CN210345695U

CN210345695U - Deep dehumidification brand-new fan set capable of realizing multiple utilization of energy

Info

Publication number: CN210345695U
Application number: CN201920642073.9U
Authority: CN
Inventors: 姚永明; 赵红梅
Original assignee: Jiangsu Zhiyuan High Tech Energy Technology Co ltd
Current assignee: Jiangsu Zhiyuan High Tech Energy Technology Co ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-04-17
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a full new fan group of degree of depth dehumidification of multiple utilization of energy. The unit comprises a frame, wherein the frame is divided into a fresh air channel and a return air channel. Fresh air in the fresh air channel sequentially passes through the total heat recoverer, the sensible heat recoverer, the surface cooler and the evaporator to be dehumidified, and then is reheated through the air channel on the other side of the sensible heat recoverer, so that the requirement of proper temperature and humidity air supply is met; in the return air channel, return air is discharged by a return fan after passing through a total heat recoverer; in the fresh air treatment process, a compressor, a water-cooled condenser, an expansion valve and an evaporator are connected to form a direct expansion system; wherein, the external water source enters the water-cooled condenser after heat exchange by the surface air cooler and flows back after heat exchange. The utility model discloses realize that the difference in temperature carries out precooling and reheating respectively to the new trend around the indoor return air energy of total heat recovery, sensible heat recycle new trend, the external water source flows through and flows out after getting into the further heat transfer of water-cooled condenser again after the surface cooler cooling dehumidification, and energy comprehensive utilization is high.

Description

Deep dehumidification brand-new fan set capable of realizing multiple utilization of energy

Technical Field

The utility model relates to an air conditioner field, concretely relates to energy multiple utilization's degree of depth dehumidification brand-new fan group.

Background

Energy is an important material basis on which human society relies to survive and develop. Throughout the history of human society development, each major advance in human civilization has been accompanied by improvements and replacements of energy sources. The development and utilization of energy sources greatly advance the development of the world economy and the human society. In the last decade, energy conservation and emission reduction work is strengthened around the whole country due to energy shortage. With the further development of energy-saving work, various novel and energy-saving advanced devices are becoming perfect.

In air conditioning equipment application, traditional air conditioner is that temperature and humidity bind, often can not guarantee simultaneously to temperature and humidity on the one hand to the travelling comfort air conditioner, and on the other hand causes the very big waste of the energy owing to the principle defect of overcooling and reheat. The temperature and humidity control system proposed by Jiangyi universities of Qinghua university better conforms to the characteristics of air conditioning load. As a humidity part for temperature and humidity control, a deep dehumidification full-fresh air system is in a full-flowered state, and equipment manufacturers develop the deep dehumidification full-flowered air system from different angles and different ideas.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a full fresh fan set of degree of depth dehumidification that energy multiple utilization exists to the not enough of prior art.

For realizing the above-mentioned purpose, the utility model provides a full fresh air unit of degree of depth dehumidification of energy multiple utilization, which comprises a frame, be equipped with new trend passageway and return air passageway in the frame, be equipped with new fan in the new trend passageway, and its both ends are equipped with fresh air inlet and supply-air outlet respectively, be equipped with the return air machine in the return air passageway, and its both ends are equipped with return air inlet and air exit respectively, alternate in new trend passageway and the return air passageway and be equipped with total heat recoverer, the return air is discharged from the air exit behind total heat recoverer, total heat recoverer rear side is equipped with sensible heat recoverer and evaporimeter, and the new trend is sent out from the supply-air outlet through one side passageway, evaporimeter and the sensible heat recoverer of total heat recoverer, sensible heat recoverer in proper order, the evaporimeter is connected with compressor.

Furthermore, a surface cooler is arranged between the sensible heat recoverer and the evaporator.

Further, the condenser is a water-cooled condenser, the water outlet of the surface air cooler is connected with the condenser through a three-way regulating valve, and the water outlet of the condenser and the three-way regulating valve are respectively connected with a water drainage pipe.

Further, the fresh air machine is arranged between the total heat recoverer and the sensible heat recoverer.

Further, the air return fan is arranged between the air outlet and the total heat recoverer.

Further, the compressor comprises a fixed-frequency compressor and a variable-frequency compressor.

Further, the expansion valve includes a thermostatic expansion valve and an electronic expansion valve.

Has the advantages that: one side of the total heat recoverer of the utility model is positioned in the fresh air channel, and the other side is positioned in the return air channel to recover the return air energy; the sensible heat recoverer respectively pre-cools and re-heats fresh air by utilizing the front-back temperature difference of the fresh air; the external water source flow enters the water-cooling condenser after being subjected to heat exchange by the surface cooler and then is shunted by the three-way regulating valve according to the water quantity requirement, and flows out after being subjected to heat exchange and confluence with the water outlet three-way branch of the surface cooler, so that the comprehensive utilization rate of energy is high.

Drawings

Fig. 1 is a schematic structural view of a deep dehumidification fresh air fan unit with multiple energy utilization according to an embodiment of the present invention.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in FIG. 1, the embodiment of the utility model provides a full fresh air unit of degree of depth dehumidification of energy multiple utilization, including frame 1, be equipped with new trend passageway 2 and return air passageway 3 in frame 1, be equipped with new fan 4 in new trend passageway 2, be equipped with new wind gap 5 and supply-air outlet 6 respectively at new trend passageway 2's both ends, new fan 4 introduces new trend passageway 2 with new fresh air from new wind gap 5 in to finally see off from supply-air outlet 6. The air return channel 3 is internally provided with an air return fan 7, the two ends of the air return channel 3 are respectively provided with an air return inlet 8 and an air outlet 9, and the air return fan 7 introduces air with lower indoor temperature into the air return channel 3 from the air return inlet 8 and finally discharges the air from the air outlet 9. A total heat recoverer 10 is inserted into the fresh air channel 2 and the return air channel 3, the total heat recoverer 10 uses indoor return air to carry out preliminary precooling dehumidification on the fresh air, a sensible heat recoverer 11 and an evaporator 12 are arranged in the fresh air channel 2 at the rear side of the total heat recoverer 10, the return air with lower temperature introduced from the indoor is discharged from an air outlet 9 after passing through the total heat recoverer 10, the fresh air entering from a fresh air port 5 is sent out from an air supply port 6 after sequentially passing through the total heat recoverer 10, a channel at one side of the sensible heat recoverer 11, the evaporator 12 and a channel at the other side of the sensible heat recoverer 11, and the evaporator 12 is connected with a compressor 13, a condenser 14 and an expansion valve. The refrigerant compressed by the compressor 13 passes through the condenser 14, the expansion valve 15 and the evaporator 12 in sequence and then flows back to the compressor 13, so that fresh air can be deeply dehumidified when passing through the evaporator 12. The sensible heat recoverer 11 can perform reheating treatment on the fresh air deeply dehumidified by the evaporator 12.

In order to further improve the dehumidification effect, a surface cooler 16 is further provided between the sensible heat recoverer 11 and the evaporator 12. The condenser 14 of the embodiment of the present invention preferably employs a water-cooled condenser, and the condenser 14 can further use the water with a lower temperature flowing out from the surface air cooler 16. Specifically, the water inlet of surface cooler 16 is connected with the inlet tube, and the delivery port of surface cooler 16 is connected with three-way control valve 17's first end, and three-way control valve 17's second end is connected with condenser 14's water inlet, and condenser 14's delivery port and three-way control valve 17's third end are connected to drain pipe 18, and three-way control valve 17 is shunted according to condenser 14's water demand adjustment, flows out after the water confluence from condenser 14 and three-way control valve's third end outflow.

The utility model discloses new fan 4 of embodiment is preferred to be set up between total heat recoverer 10 and sensible heat recoverer 11. The return fan 7 is preferably arranged between the exhaust opening 9 and the total heat recovery device 10. The compressor 13 of the embodiment of the present utility model can adopt a fixed frequency compressor, and can also adopt a variable frequency compressor. The expansion valve 15 may be a thermostatic expansion valve or an electronic expansion valve.

The above description is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described belong to the prior art or the common general knowledge to those skilled in the art. Without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The deep dehumidification full-fresh air unit capable of realizing multiple utilization of energy comprises a frame, wherein a fresh air channel and a return air channel are arranged in the frame, a fresh air machine is arranged in the fresh air channel, a fresh air opening and an air supply opening are respectively formed in two ends of the fresh air machine, a return air machine is arranged in the return air channel, and a return air opening and an air outlet are respectively formed in two ends of the return air machine.

2. The deep dehumidification fresh air unit with multiple energy utilization functions as claimed in claim 1, wherein a surface cooler is further arranged between the sensible heat recoverer and the evaporator.

3. The deep dehumidification fresh air unit with multiple energy utilization functions as claimed in claim 2, wherein the condenser is a water-cooled condenser, a water outlet of the surface air cooler is connected with the condenser through a three-way regulating valve, and the water outlet of the condenser and the three-way regulating valve are respectively connected with a drain pipe.

4. The deep dehumidification fresh air unit with multiple energy utilization according to claim 1, wherein the fresh air machine is disposed between a total heat recovery unit and a sensible heat recovery unit.

5. The deep dehumidification fresh air unit with multiple energy utilization according to claim 1, wherein the air return fan is disposed between the air outlet and the total heat recovery unit.

6. The deep dehumidification fresh air unit with multiple energy utilization according to claim 1, wherein the compressor comprises a fixed frequency compressor and a variable frequency compressor.

7. The deep dehumidification fresh air unit with multiple energy utilization according to claim 1, wherein the expansion valve comprises a thermostatic expansion valve and an electronic expansion valve.