Constant temperature dehumidification dryer system
[Patent Abstract] This utility model relates to a constant temperature dehumidification drying system, which includes an evaporator, a condenser and a controller, and also includes a ventilation pipe for indoor ventilation. The evaporator and the condenser are respectively installed through a fixed shell above. The fixed shell is a closed box, and the fixed shell is provided with a gas flow adjustment mechanism, which is electrically connected with the controller, an evaporator and a condenser. The beneficial effect of the utility model is: the air flow direction, when the indoor temperature needs to be maintained, the air channel that originally circulates the exhaust gas to cool the compressor and the condenser is switched to the room, so that the heat generated by the equipment can be fully recovered to maintain the room. Temperature can replace the use of energy, and the system is stable, easy to operate and highly intelligent, and can achieve the best control of the temperature and humidity in the storage room.
【Patent Description】
Constant temperature dehumidification system
Technical field
[0001] This utility model belongs to the technical field of storage temperature and humidity control, and specifically relates to a constant temperature dehumidification system.
【Background technique】
[0002] The working principle of traditional constant temperature dehumidification equipment is to cool and absorb water vapor in the air through an evaporator. The indoor temperature is reduced during operation. In order to maintain the temperature, an additional heat source is usually used instead of electric heating, steam heating, etc., which requires excessive consumption. The dehumidification equipment adopts a four-way reversing valve, which changes the direction of the refrigerating medium after work to achieve indoor heating and radiator cooling (the same principle as air conditioning) to maintain indoor temperature. The advantage is that it can save some energy, but the disadvantage is heating. At the same time, the four-way reversing valve cannot be dehumidified, which reduces the working efficiency. At the same time, the life of the four-way reversing valve is limited. The energy recovery efficiency has been improved, but the ambient temperature has a great influence on the working efficiency of the equipment, and the working range is narrow.
[Utility model content]
[0003] In order to solve the above-mentioned problems in the prior art, the present invention provides a constant temperature dehumidification system, by changing the air flow direction, when the indoor temperature needs to be maintained, the original exhaust gas is circulated to cool the compressor and the condenser. The air channel is switched to the room, so that the heat generated by the equipment is fully recovered to maintain the indoor temperature, which can replace the use of energy, and the system is stable, simple to operate, and highly intelligent, and can achieve the best control of the temperature and humidity.
[0004] The technical solution adopted by the utility model is: a constant temperature dehumidification system, including: an evaporator, a condenser and a controller, and also includes a ventilation pipe for indoor ventilation, the evaporator and the condenser Are installed on the ground through a fixed shell; the fixed shell is a closed box, and a gas flow regulating mechanism is provided on the fixed shell, and the gas flow regulating mechanism is electrically connected to the controller, so The evaporator and the condenser are communicated with the ventilation duct through the gas flow adjustment mechanism.
[0005] In a further optimization of the technical solution of the present utility model, the ventilation duct includes an inlet duct and an outlet duct respectively connected to the room, and the inlet duct is connected to the condenser and the evaporator respectively. The fixed shell is communicated, and the air outlet duct is communicated with the fixed shell where the condenser and the evaporator are respectively arranged.
[0006] In a further optimization of the technical solution of the present invention, the gas flow adjustment mechanism includes a blower and a control valve, the blower is installed inside the fixed housing, and the control valve is provided on the side of the fixed housing , And the control valve is electrically connected to the controller.
[0007] In a further optimization of the technical solution of the present utility model, the control valve includes a first air inlet valve, a first air outlet valve, a first external communication valve, and a first external communication valve arranged on the fixed housing of the evaporator. The second air inlet valve, the second air outlet valve, the second external communication valve on the fixed housing of the device; the first air inlet valve and the second air inlet valve are respectively connected with the air inlet pipe, the The first air outlet valve and the second air outlet valve are respectively connected with the air outlet pipe; the first air inlet valve, the second air inlet valve, the first air outlet valve, the second air outlet valve , The first external communication valve and the second external communication valve are respectively electrically connected to the controller.
[0008] The further optimization of the technical solution of the present invention also includes a frequency converter, which is arranged on the evaporator.
[0009] The further optimization of the technical solution of the present utility model further includes a temperature and humidity sensor arranged indoors, and the temperature and humidity sensor is electrically connected to the controller.
[0010] The beneficial effects of the present utility model are:
[0011] 1. By setting the ventilation duct, the cooling and heating of the evaporator and condenser can be transmitted to the storage room through the duct, and then the temperature and humidity in the storage room are controlled by controlling the gas entering the ventilation duct, and the air intake is set The pipe and the air outlet pipe can realize the air circulation between the evaporator and the condenser, so as to achieve the effect of making full use of the temperature conversion inside the entire equipment, and improving the utilization rate of energy.
[0012] 2. The evaporator and the condenser are respectively arranged inside the sealed fixed housing, which can conveniently control the flow direction of a series or cold air, specifically by setting the blower and control valve on the air flow adjustment mechanism. Regulating the flow of gas between the ventilation duct and the outside can be controlled according to the situation in the storage room, and the temperature and humidity can be adjusted.
[0013] 3. By setting the controller, the degree of intelligence is high, the device can switch multiple working conditions, and multiple temperature and humidity control sections can be set to meet the requirements of complex processes. In addition, combined with the PID control algorithm set inside the controller can ensure that the evaporator works stably under the best dehumidification conditions.
[0014] 4. The refrigeration system works stably: the system replaces the four-way reversing valve by switching the circulating air duct control module, and the refrigeration system has a simple structure and stable operation. By setting the inverter, the dehumidification efficiency can be improved and the evaporator can always be kept in the most efficient working state.
[0015] 5. Save the highest efficiency: When the indoor temperature is high, the evaporator can reduce the indoor temperature while dehumidifying, so that the material temperature is kept within a reasonable range. When the indoor temperature decreases, the external condenser and the compressor are cooled The air duct is switched to the indoor, and the indoor temperature is increased while dehumidifying, replacing the use of energy. If the temperature is particularly low, the evaporator can also be switched to one to make the indoor temperature rise rapidly.
【Explanation of drawings】
[0016] FIG. 1 is a schematic structural view of the constant temperature dehumidification system of the present invention.
[0017] Figure: 1, evaporator; 11, first air outlet valve; 12, first external communication valve; 13, first air inlet valve; 2, condenser; 21, second air outlet valve; 22, second external Connecting valve; 23, second air inlet valve; 3, air inlet pipe; 4, air outlet pipe.
【detailed description】
[0018] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. , The described implementation examples replace the embodiments of the utility model, but not all the embodiments. Based on the new embodiments of the present utility model, all other implementations obtained by a person of ordinary skill in the art without the consequences of labor work fall within the scope of protection of the present utility model.
The utility model provides a constant temperature dehumidification system, which includes: an evaporator, a condenser, a controller, and a ventilation pipe for indoor ventilation. The evaporator and the condenser are respectively installed on the top through a fixed shell; the fixed shell is airtight The box body is provided with a gas flow regulating mechanism on the fixed shell, and the gas flow regulating mechanism is electrically connected with the controller. The evaporator and the condenser are connected with the ventilation pipe through the gas flow regulating mechanism. The ventilation duct includes an air inlet duct and an air outlet duct respectively connected to the room. The air inlet duct is connected to a fixed housing provided with a condenser and an evaporator, and the air outlet duct is connected to a fixed housing provided with a condenser and an evaporator. Connected. By setting the ventilation ducts, the cooling and heating of the evaporator and condenser can be transmitted to the storage room through the ducts, and then the temperature and humidity in the storage room can be controlled by controlling the gas entering the ventilation ducts, and by setting the inlet and outlet ducts , Can realize the air circulation between the evaporator and the condenser, so as to achieve the effect of fully utilizing the temperature conversion inside the entire device, and improve the energy utilization rate. In addition, a temperature and humidity sensor is also provided in the storage room, which is electrically connected to the controller. The temperature and humidity sensor detects the temperature and humidity in the storage room, and then feedbacks the detected information to the controller, and the controller passes Control the evaporator and condenser to control the temperature and humidity in the storage room.
[0020] The gas flow regulating mechanism includes a blower and a control valve, the blower is installed inside the fixed housing, the control valve is arranged on the side of the fixed housing, and the control valve is electrically connected to the controller. The first air inlet valve, the first air outlet valve, the first external communication valve and the second air inlet valve, the second air outlet valve and the second external communication valve arranged on the fixed shell of the condenser on the body; the first air inlet The valve and the second air inlet valve are respectively connected to the air inlet pipe, and the first air outlet valve and the second air outlet valve are respectively connected to the air outlet pipe; the first air inlet valve, the second air inlet valve, the first air outlet valve, the The two outlet valves, the first external communication valve and the second external communication valve are respectively electrically connected with the controller.
[0021] A frequency converter is also provided on the evaporator, and the dehumidification efficiency can be improved through the frequency converter to ensure that the evaporator is always kept in the most efficient working state.
[0022] The specific control method of the above-mentioned constant temperature dehumidification system is that when the temperature in the storage room is too high, refrigeration is required. At this time, the controller fixes the first inlet valve and the first outlet valve on the evaporator housing Open the second external communication valve, close the first external communication valve, the second air inlet valve and the second air outlet valve, and then start the whole system to suck the hot air in the storage room into the evaporator under the action of a blower. The refrigerant is input into the room through the first air outlet valve. This process also dehumidifies the air in the room. While this operation is being performed, how the compressor of the condenser is released to the outside through the second external communication valve. Affect the temperature and humidity in the storage room; in the process of cooling the storage room, the heating can be reversed. The temperature and humidity sensors set in the storage room are respectively controlled by the controller to achieve the effect of constant temperature and dehumidification.
[0023] As mentioned above, there are only [specific embodiments] of the present utility model, but the scope of protection of the present utility model does not lie in this. Any person skilled in the art is within the technical scope disclosed by the present utility model, therefore, The protection scope of the utility model shall be subject to the protection scope of the claims.
【Sovereignty Item】
1. A constant temperature dehumidification system, comprising: an evaporator (I), a condenser (2) and a controller, characterized in that it also includes a ventilation duct for indoor ventilation, the evaporator (I) and the condenser The devices (2) are respectively installed on the fixed housing; the fixed housing is a closed box, and the fixed housing is provided with a gas flow regulating mechanism, the gas flow regulating mechanism and the controller Electrically connected, the evaporator (1) and the condenser (2) are in communication with the ventilation duct through the gas flow regulating mechanism. 2. The constant temperature dehumidification system according to claim 1, characterized in that: the ventilation duct includes an air inlet duct (3) and an air outlet duct (4) which are respectively connected to the room, and the air inlet duct (3) and the respective The fixed shell provided with the condenser (2) and the evaporator (1) communicates with each other, and the air outlet pipe (4) is connected with the condenser (2) and the evaporator (I) respectively. ) Is connected to the fixed shell. 3. The constant temperature dehumidification system according to claim 2, wherein the gas flow adjustment mechanism comprises a blower and a control valve, the blower is installed inside the fixed housing, and the control valve is provided on the fixed housing On the side,. And the constant temperature dehumidification system according to the above condition requirement 3, characterized in that: the control valve includes a first air inlet valve (13) arranged on the fixed housing of the evaporator (I), and a first air outlet valve ( 11), the first external communication valve (12) and the second inlet valve (23) arranged on the fixed shell of the condenser (2), the second outlet valve (21), the second external communication valve (22) ); The first inlet valve (13) and the second inlet valve (23) are respectively connected to the inlet duct (3), the first outlet valve (11) and the second The outlet valve (21) is respectively communicated with the outlet duct (4); the first inlet valve (13), the second inlet valve (23), the first outlet valve (11), The second air outlet valve (21), the first external communication valve (12) and the second external communication valve (22) are respectively electrically connected to the controller. 5. The constant temperature dehumidification system according to claim 1, characterized in that it further comprises a frequency converter, and the frequency converter is arranged on the evaporator (I). 6. The constant temperature dehumidification system according to any one of claims 1-5, further comprising a temperature and humidity sensor arranged in the room, and the temperature and humidity sensor is electrically connected to the controller.
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