Ultra-energy-saving purification and dehumidification air conditioning cabinet unit
By designing an ultra-energy-saving purification and dehumidification air conditioning unit, the waste heat generated by the compressor refrigeration is used for self-circulation, which solves the problems of low refrigeration efficiency and high energy consumption of traditional dehumidification air conditioning chillers, and achieves a highly efficient and energy-saving dehumidification air conditioning effect.
Patent Information
- Application Number
- CN202511532797.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2025-12-19
AI Technical Summary
In traditional dehumidifying air conditioners, the chiller's cooling efficiency is low, cold diffusion in the water tank and pipelines is severe, and the energy consumption of the cooling water pump, circulating water pump, and chilled water pump is high.
Design an ultra-energy-saving purification and dehumidification air conditioning unit, including a cooling device, a heating device, a fan, a water tank, a preheater, and a precooler. It utilizes the waste heat generated by the compressor for self-circulation, eliminating the need for a condenser and chilled water pump. It uses a direct expansion surface cooler and coils for heat exchange, forming a closed loop.
It improves cooling efficiency, reduces energy consumption, saves on cooling water consumption and maintenance costs, eliminates the need for chilled water pumps, and achieves a highly efficient and energy-saving dehumidifying air conditioning effect.
Smart Images
Figure CN121162995A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of dehumidification air conditioning, in particular to a super energy-saving purification dehumidification air conditioning box unit. BACKGROUND
[0002] The traditional dehumidification air conditioning uses cold water machine cold water heat exchange technology, the cold water machine refrigeration efficiency is low, the water tank and pipeline cold diffusion is serious, the cooling water pump, circulating water pump and refrigerated water pump energy consumption is high.
[0003] Therefore, it is necessary to design a super energy-saving purification dehumidification air conditioning box unit. SUMMARY
[0004] The present application relates to the field of dehumidification air conditioning, in particular to a super energy-saving purification dehumidification air conditioning box unit.
[0005] To solve the above technical problems, one technical scheme adopted by the present application is to provide a super energy-saving purification dehumidification air conditioning box unit, the air conditioning box unit comprises a case, the inside of the case is provided with a cooling device, a heating device and a fan, the cooling device, the heating device and the fan form a closed passage, the case is provided with a fresh air inlet, a return air inlet and an air outlet, and the fresh air inlet, the return air inlet and the air outlet are all provided with an electric valve.
[0006] The cooling device comprises a direct expansion surface cooler and a compressor, the heating device comprises a coil, one end of the compressor is communicated with the direct expansion surface cooler, the other end of the compressor is communicated with the coil, and the cooling device is in front of the heating device.
[0007] The case is provided with a water tank with a water pump, the inside of the case is provided with a preheater and a precooler, the preheater is between the cooling device and the heating device, the precooler is in front of the cooling device, the water tank, the preheater and the precooler form a cycle, and the precooler is in the inside of the fresh air inlet.
[0008] The case is provided with a condenser, the condenser is connected with the compressor, and is used for dissipating the excess heat of the coil after the heat generated by the compressor.
[0009] The direct expansion surface cooler is connected with a drain pipe, which is used for discharging the water liquefied by cold.
[0010] The present application has the following advantages: By setting the cooling device, heating device and preheater and pre-cooler, instead of the traditional water chiller to provide cold source after the table condenser, the same condensing conditions, the compressor evaporating temperature is greatly improved, the refrigeration efficiency is greatly improved; the large amount of waste heat generated by the compressor is used to heat the frozen air, thereby saving a large amount of steam heating or electric heating energy consumption; without regular cleaning of the condenser, thereby saving a large amount of cooling water consumption and cooling water pump power consumption, saving maintenance cost and labor; using heat pipe direct cooling technology, there is no need for refrigerated water pump; only one small power water pump energy consumption in the whole self-circulation process. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the schematic diagram of the whole structure of the present application.
[0012] In the figure: 1, case; 2, fan; 3, fresh air inlet; 4, return air inlet; 5, air outlet; 6, direct expansion table condenser; 7, compressor; 8, coil; 9, water tank; 10, preheater; 11, pre-cooler; 12, condenser. DETAILED DESCRIPTION
[0013] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application can be more clearly and definitely defined.
[0014] Please refer to Figure 1 , the air conditioning box unit comprises a case 1, the inside of the case 1 is provided with a cooling device, a heating device and a fan 2, the cooling device, the heating device and the fan 2 form a closed passage, the case 1 is provided with a fresh air inlet 3, a return air inlet 4 and an air outlet 5, and the fresh air inlet 3, the return air inlet 4 and the air outlet 5 are all provided with electric valves; the fan 2 is started, air enters the inside of the case 1 through the fresh air inlet 3, is cooled and dehumidified by the cooling device, is heated to the required temperature by the heating device, and is then supplied to the required workshop through the air outlet 5, and finally is drawn back into the inside of the case before the cooling device to form a cycle, and the fan 2 is an EC fan.
[0015] The cooling device comprises a direct expansion table condenser 6 and a compressor 7, the heating device comprises a coil 8, one end of the compressor 7 is communicated with the direct expansion table condenser 6, the other end of the compressor 7 is communicated with the coil 8, and the cooling device is located before the heating device; the compressor 7 cooperates with the refrigerant to pass the refrigerant to be evaporated into the direct expansion table condenser 6 and pass the heat into the coil 8, at this time, the air passing through the direct expansion table condenser 6 is cooled and dehumidified, and the air passing through the coil 8 is heated to the required temperature of the workshop, thereby achieving the effect of dehumidification and temperature control.
[0016] The water tank 9 with water pump is installed on the cabinet 1, the preheater 10 and the pre-cooler 11 are installed in the cabinet 1, the preheater 10 is between the temperature reducing device and the temperature increasing device, the pre-cooler 11 is in front of the temperature reducing device, the water tank 9 circulates with the preheater 10 and the pre-cooler 11, and the pre-cooler 11 is in the inside of the fresh air inlet 3; the preheater 10 and the pre-cooler 11 are both the coil 8, the water pump in the water tank 9 is pumped to the preheater 10 when the compressor 7 is started, the water is passed through the preheater 10 and then the pre-cooler 11 and returns to the water tank 9, the air temperature is reduced by passing through the direct expansion surface cooler 6, the water passing through the preheater 10 is cooled at this time, then the water is passed through the pre-cooler 11 and returns to the water tank 9, and the hot air sucked by the fresh air inlet 3 can be preliminarily cooled.
[0017] The condenser 12 is installed on the cabinet, the condenser 12 is connected with the compressor 7, and the condenser 12 is used for dissipating the excess heat of the coil 8 after the heat generated by the compressor 7.
[0018] The direct expansion surface cooler 6 is connected with the drain pipe, and the water liquefied by cooling is discharged from the cabinet 1.
[0019] The above is only the embodiment of the application, and does not limit the patent range of the application, and any equivalent structure or equivalent flow transformation by using the content of the application specification and the drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the application.
Claims
1. An ultra energy efficient purification dehumidifying air conditioning package unit, characterized in that: The air conditioning box unit comprises a box (1), a cooling device, a heating device and a fan (2) are installed in the box (1), the cooling device, the heating device and the fan (2) form a closed passage, a fresh air inlet (3), a return air inlet (4) and an air outlet (5) are formed on the box (1), and electric valves are installed on the fresh air inlet (3), the return air inlet (4) and the air outlet (5).
2. The super energy-efficient, purifying dehumidifying air conditioning packaged unit of claim 1, wherein: The cooling device comprises a direct expansion surface cooler (6) and a compressor (7), the heating device comprises a coil (8), one end of the compressor (7) is communicated with the direct expansion surface cooler (6), the other end of the compressor (7) is communicated with the coil (8), and the cooling device is in front of the heating device.
3. The super energy-efficient, purifying dehumidifying air conditioning packaged unit of claim 2, wherein: A water tank (9) with a water pump is installed on the box (1), a preheater (10) and a precooler (11) are installed in the box (1), the preheater (10) is between the cooling device and the heating device, the precooler (11) is on the front side of the cooling device, the water tank (9), the preheater (10) and the precooler (11) form a circulation, and the precooler (11) is on the inside of the fresh air inlet (3).
4. The super energy-efficient, purifying dehumidifying air conditioning packaged unit of claim 3, wherein: A condenser (12) is installed on the box, the condenser (12) is connected with the compressor (7), and the condenser (12) is used for dissipating the excess heat of the coil (8) after the heat generated by the compressor (7) is used.
5. The super energy-efficient, purifying dehumidifying air conditioning packaged unit as claimed in claim 4, wherein: A drain pipe is connected with the direct expansion surface cooler (6), and the water liquefied by cooling is discharged from the box (1).