TW201319486A - Active window type energy conversion and ventilation device - Google Patents

Active window type energy conversion and ventilation device Download PDF

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Publication number
TW201319486A
TW201319486A TW100139736A TW100139736A TW201319486A TW 201319486 A TW201319486 A TW 201319486A TW 100139736 A TW100139736 A TW 100139736A TW 100139736 A TW100139736 A TW 100139736A TW 201319486 A TW201319486 A TW 201319486A
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TW
Taiwan
Prior art keywords
water
air
heat exchanger
indoor
pipe
Prior art date
Application number
TW100139736A
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Chinese (zh)
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TWI439647B (en
Inventor
Guo-Liang Weng
Jun-Yu Chen
Jian-Lun Weng
jin-rong Chen
Ling-Hua Weng
Jing-Ru Weng
Original Assignee
Nat Univ Chin Yi Technology
Longayu Co Ltd
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Application filed by Nat Univ Chin Yi Technology, Longayu Co Ltd filed Critical Nat Univ Chin Yi Technology
Priority to TW100139736A priority Critical patent/TWI439647B/zh
Publication of TW201319486A publication Critical patent/TW201319486A/en
Application granted granted Critical
Publication of TWI439647B publication Critical patent/TWI439647B/zh

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Abstract

The present invention relates to an active window type energy conversion and ventilation device which comprises at least an air outlet channel, an air inlet channel, an air conditioning machinery set, a water circulation heat exchanger set, and a controller, wherein an outdoor fan motor is installed in the air outlet channel, and an indoor fan motor is installed in the air inlet channel; the components of the air conditioning machinery set and water circulation heat exchanger set are separately installed in the air outlet channel and the air inlet channel which are controlled by the controller. The air exhausts from the air outlet channel is processed of pre-cooling, evaporation and heat exchange by water circulation heat exchanger set to produce the effects of energy conversion and air ventilation, so that the temperature of the circulation water of the water circulation heat exchanger set is closer to the dew point temperature of indoor air before entering the indoor heat exchanger. Thus, the thermal load of the air conditioning machinery set can be lowered, and the operation efficiency is enhanced to achieve the effects of energy saving, lower waste heat pollution for the operation of the air conditioning machinery set in an active way.

Description

Active window energy conversion and ventilation device
The invention relates to an active window type energy conversion and ventilation device, which can make the intake energy after heat exchange through the indoor side water heat exchanger close to the dew point temperature of the indoor side air, thereby reducing the heat of the air conditioning unit. The load, enhance its operating efficiency, and enable the operation of the air-conditioning unit to achieve energy-saving and reduce pollution of waste heat emissions in an active manner.
Due to the continuous advancement and extensive use of science and technology, human life is more convenient and comfortable. However, in addition to the miraculous positive benefits, the negative damage caused by the technology has been a long-standing, but it has been It has not caused people to really pay attention to it. In recent years, the climate change caused by the global warming of the earth has been continuously carried out in the lives of people all over the world. Therefore, environmental protection issues are constantly being discussed, and various pollution prevention and energy-saving equipments are being discussed. Many have become one of the mainstream of current product design.
Although environmental protection, renewable energy, and energy-saving equipment have gradually become popular, in terms of air-conditioning, most of them focus on refrigerants, reducing energy consumption, noise, and humanized control, but when everyone is concerned about air purification in air-conditioned spaces. At the time, it ignores the impact of the dirty air emitted by the air-conditioning equipment on the environment. In fact, although some people use some filter materials or other methods to obtain a clean air-conditioned space, dust, fiber and other free impurities in the air-conditioned space. It is also discharged to the outside with the operation of air conditioners. In the highly urbanized population, the fresh air introduced by air-conditioning equipment is actually introducing other dirty air discharged by air-conditioning devices, which causes secondary pollution. It is one of the sources of air pollution.
In view of the above-mentioned shortcomings, there are patent application cases: 86215265, 95113255, 95113256 and other patent cases (hereinafter referred to as the previous case), although these pre-cases can provide solutions, but the fly in the ointment, its energy conversion and progress The replacement of the exhaust gas, the pre-cooling temperature drop capability that can be exerted, can only achieve the wet bulb temperature range close to the indoor exhaust gas; the reason for this is that in the previous case, the exhaust gas treatment method only performs evaporation and The process of heat exchange, so that the waste heat of the discharge can not be completely absorbed and converted, and can not be reused through pre-cooling.
As mentioned above, energy conservation has become an important part of energy use. In particular, how to reduce waste heat emissions to reduce thermal pollution to the environment has become a major issue for the air-conditioning industry. Improvement of existing air-conditioning equipment to achieve energy-saving effects, but so far there is no better solution.
In view of the lack of the formula, the inventor of the present invention has finally completed the active window type energy conversion and ventilation device of the present invention after numerous improvements, that is, the object of the present invention is to provide an indoor side water heat exchanger After the heat exchange, the intake air temperature can be close to the dew point temperature of the indoor side air, thereby enabling the operation of the air conditioning unit to actively save energy and reduce polluter emissions.
For the purpose of the present invention, the active window type energy conversion and ventilating device of the present invention comprises at least one exhaust air passage, an air inlet duct, an air conditioning unit, a water circulation heat exchanger group and a controller. An air-side air-conditioning unit and an air-side heat exchanger unit are disposed in the air duct and the air inlet duct Controlled by the controller, the air conditioning unit includes a compressor, an evaporator, a refrigerant flow controller, and a condenser. The water circulation heat exchanger unit includes an air pre-cooling heat exchanger, a water evaporator, and a An outdoor side water heat exchanger, an indoor side water heat exchanger, and a water pump, wherein: the outdoor side fan motor is configured to send indoor air from the exhaust duct to the outside, and is installed in the exhaust air One side of the track; the indoor side fan motor is configured to send outdoor air from the air inlet into the room, and is installed on one side of the air inlet; the compressor is the air conditioning unit Refrigerant transmission The evaporator is disposed in the air inlet duct and performs heat exchange for heat absorption through the intake air; the refrigerant flow controller controls a flow rate through which the refrigerant passes; the condenser is disposed in the exhaust duct a heat exchange for exhausting heat through the exhaust gas; the air pre-cooling heat exchanger, the pre-cooling device comprising a coil, is disposed at a position of the indoor air exhaust port in the exhaust air passage, The air precooling heat exchanger has a water outlet end connected to at least one first connecting pipe, and the first connecting pipe end portion is provided with at least one water jet head, and the water inlet end of the coil pipe is connected to a second connecting pipe The second connecting pipe is connected to the water outlet end of the outdoor side water heat exchanger; the water evaporator is a water mist refrigeration device that generates a water evaporation endothermic effect, and is disposed in the exhaust air passage to abut the air a pre-cooling heat exchanger, the upper end of which receives the water sprayed by the water jet head and generates an evaporation heat absorption effect with the passing air, thereby removing impurities in the passing air and transferring sensible heat in the air. The water evaporator has a water collecting tray at the lower end a water outlet end, the water outlet end is connected to a third connecting pipe, and the third connecting pipe is connected to the water inlet end of the indoor side water heat exchanger, and the third connecting pipe is provided with a water pump for pushing the cycle The outdoor side water heat exchanger is disposed on the other side of the exhaust duct, and adjacent to the condenser, the outdoor side water heat exchanger has a water inlet end connected to a fourth connecting pipe. Receiving the circulating water sent by the indoor side water heat exchanger, and the water outlet end of the outdoor side water heat exchanger is sent to the air precooling heat exchanger via the second connecting pipe; the indoor side water heat The exchanger is disposed on one side of the inlet duct, and adjacent to the evaporator, the inlet side of the indoor side water heat exchanger is connected to the third connecting pipe for receiving from the water evaporator Circulating water, and the water outlet end of the indoor side water heat exchanger transmits the effluent water to the outdoor side water heat exchanger via the fourth connecting pipe; the controller controls the compressor and the outdoor side fan motor The operation of the indoor side fan motor and the water pump.
In the above air exhaust duct of the present invention, an exhaust air filter is arranged at the air outlet to filter impurities in the air.
In the above air inlet duct of the present invention, an air inlet screen is provided at the air inlet to filter impurities in the air.
The above-mentioned water collecting tray of the present invention is connected to a water supply pipe to supplement the water required for circulation.
Referring to the first and second figures, the active window type energy conversion and ventilation device A of the present invention comprises at least one exhaust duct 10, an air inlet duct 20, an air conditioning unit 3, and a water circulation heat exchanger group. 4 and a controller 5, the exhaust duct 10 is provided with an outdoor side fan motor 11, an indoor side fan motor 21 is disposed in the air inlet duct 20, and the components of the air conditioning unit 3 and the water circulation heat exchanger group 4 are The air conditioning unit 3 includes a compressor 31, an evaporator 32, a refrigerant flow controller 33 and a condenser. The air conditioning unit 3 is disposed in the exhaust duct 10 and the air inlet duct 20 and is controlled by the controller 5. 34. The water circulation heat exchanger group 4 includes an air pre-cooling heat exchanger 41, a water evaporator 42, an outdoor side water heat exchanger 43, an indoor side water heat exchanger 44, and a water pump 45, wherein: the room The outer fan motor 11 is configured to send indoor air from the exhaust duct 10 to the outside, and is installed on one side of the exhaust duct 10 (including the inner side or the outer side), and the ideal installation point is preferably the best. Is located near the exhaust side 103 of the exhaust duct 10; the indoor side fan motor 21 is used The outdoor air is sent into the room from the air inlet duct 20, and is installed on one side of the air inlet duct 20 (including the inner side or the outer side), and the ideal installation point is preferably near the air inlet duct. The air inlet side 203 of the 20; the compressor 31 is a power source for the refrigerant transmission of the air conditioning unit 3; the evaporator 32 is disposed in the air inlet duct 20, and absorbs heat of heat passing through the intake air. The refrigerant flow controller 33 controls the flow rate through which the refrigerant passes; the condenser 34 is disposed in the exhaust duct 10 to exchange heat for exhausting heat through the exhaust gas; the air pre-cooling heat exchanger 41 The pre-cooling device consisting of a coil 410 is installed in the exhaust air duct 10 at a position near the indoor air outlet 101. The air pre-cooling heat exchanger 41 has a water outlet end 411 connected to at least one first connection. The tube L1 is connected, and the at least one water jet head L11 is provided at the end of the first connecting tube L1, and the water inlet end 412 of the coil tube 410 is connected with a second connecting tube L2, and the second connecting tube L2 is connected with The water outlet end 431 of the outdoor side water heat exchanger 43 is connected; the water evaporator 42 is a water mist refrigeration device that generates a water evaporation endothermic effect ( The water evaporator 42 may also be an ultrasonic water mist device disposed in the exhaust duct 10 adjacent to the air pre-cooling heat exchanger 41, and the upper end of the water evaporator 42 is sprayed by the water jet head L11. The water and the resulting air evaporate endothermic effect, thereby removing impurities in the passing air and transferring sensible heat in the air. The water evaporator 42 has a water collecting tray 422 and a water outlet end 421 at the lower end thereof. The water outlet end 421 is connected to a third connecting pipe L3. The water pipe 45 is disposed on the third connecting pipe L3 for pushing a circulating water circulation. The water collecting plate 422 is used to collect the circulating water of the water evaporator 42. And transmitted to the indoor side water heat exchanger 44 through the third connecting pipe L3, and the water collecting plate 422 is connected to a water supply pipe L5 to supplement the water required for circulation; the outdoor side water heat exchanger 43 is provided On the other side of the exhaust duct 10, adjacent to the condenser 34, the outdoor side water heat exchanger 43 has a water inlet end 432 connected to a fourth connecting pipe L4 for receiving the indoor side water heat exchange. The circulating water sent by the unit 44, and the water outlet end 431 of the outdoor side water heat exchanger 43 The effluent water is sent to the air pre-cooling heat exchanger 41 via the second connecting pipe L2; the indoor side water heat exchanger 44 is disposed on one side of the air inlet duct 20 adjacent to the evaporator 32, the indoor The water inlet end 441 of the side water heat exchanger 44 is connected to the third connecting pipe L3 to receive the circulating water sent from the water evaporator 42, and the water outlet end 442 of the indoor side water heat exchanger 44 is The effluent water is sent to the outdoor side water heat exchanger 43 via the fourth connecting pipe L4; the controller 5 controls the active window type energy conversion and the operation of the ventilating device A of the present invention.
The exhaust duct 10 of the present invention is provided with an exhaust screen 102 at the air outlet 101 for filtering impurities in the air (the impurities contain odors and harmful gases).
The air inlet duct 20 of the present invention is provided with an air inlet screen 202 at the air inlet 201 to filter impurities in the air (the impurities contain odor and harmful gases).
The active window type energy conversion and ventilation device A composed of the above components, when the indoor air is discharged from the exhaust duct 10, the indoor air is first filtered through the exhaust filter 102 of the exhaust port 101, and then passed through the air. The pre-cooling heat exchanger 41 performs heat exchange and converts energy that generates pre-cooling action by air to obtain a first temperature drop, and the circulating water in the air pre-cooling heat exchanger 41 flows out from the water-out end 411, and then The water jet head L11 is sprayed on the water evaporator 42, and the water is filtered and evaporated by the water evaporator 42 to generate an evaporation heat absorption effect with the passing air to transfer the sensible heat in the air to obtain the air for a second time. The temperature is lowered, and the circulating water sent from the water evaporator 42 is also cooled, and then sent to the indoor side water heat exchanger 44 by the water pump 45, and the air passing through the water evaporator 42 flows through the water. When the outdoor side water heat exchanger 43 performs heat exchange, the air obtains the heat of the indoor side water heat exchanger 44, but the moisture obtained in the water evaporator 42 can exchange heat in the condenser 34. In the process, The conversion of the moist heat is performed, so that the outdoor side water heat exchanger 43 can remove the heat brought by the indoor side water heat exchanger 44, and the temperature of the air discharged to the outside is much higher than that of the conventional air conditioner directly via the condenser. The temperature of the air discharged to the outside is low, so that the thermal pollution of the waste heat discharge to the environment can be reduced; in addition, the air entering from the inlet duct 20 is also caused by the circulating water of the indoor side water heat exchanger 44. The circulating water sent by the evaporator 42 is close to the dew point temperature of the indoor side air, so that the intake air is precooled and cooled by the indoor side water heat exchanger 44, so that the intake air passes through the evaporator 32. At the same time, the heat load of the air conditioning unit 3 has been reduced, so that the operating efficiency can be enhanced to supply the low temperature and fresh air required in the room, thereby enabling the operation of the air conditioning unit 3 to be more active in accordance with the needs of the room (when When the room temperature is higher than the preset temperature, the air conditioning unit 3 starts to run. When the temperature is lower than the preset temperature, the air conditioning unit 3 stops running to save energy and reduce the pollution of waste heat.
The refrigerant circulation of the air conditioning unit 3 is first sent from the compressor 31 to the condenser 34 and the exhaust gas to perform heat exchange for condensation and heat release, and then flows through the refrigerant flow controller 33, and then flows to the evaporation. The heat exchange between the evaporator 32 and the intake air is performed so that the intake air temperature can be adjusted according to the indoor demand to supply the cold air required in the room, and the refrigerant flowing out from the evaporator 32 flows back to the air conditioner through the pipeline. Unit 3 to complete a refrigerant cycle.
In summary, the present invention is particularly applicable to a use environment in which a compressor is used as a power source, and the air discharged from the exhaust duct is pre-cooled and water evaporated by the water circulation heat exchanger group. After the heat exchange, the energy conversion and the ventilation effect are generated, so that the circulating water of the water circulation heat exchanger group is closer to the dew point temperature of the indoor side air in the water temperature of the indoor side water heat exchanger, thereby reducing the temperature. The heat load of the air conditioning unit enhances its operating efficiency, which in turn enables the operation of the air conditioning unit to more actively achieve energy saving and pollution avoidance.
The specific embodiments of the present invention are intended to be illustrative only and not to limit the scope of the present invention to the above embodiments, without departing from the spirit of the invention and the following claims. In the case of various changes made, it is still within the scope of the invention.
A. . . Active window type energy conversion gas device
10. . . Air duct
101. . . Exhaust port
102. . . Exhaust filter
103. . . Exhaust side
11. . . Outdoor side fan motor
20. . . Air inlet
201. . . Inlet
202. . . Air filter
203. . . Air inlet side
twenty one. . . Indoor side fan motor
3. . . Air conditioning units
31. . . compressor
32. . . Evaporator
33. . . Refrigerant flow controller
34. . . Condenser
4. . . Water cycle heat exchanger group
41. . . Air precooling heat exchanger
410. . . Coil
411. . . Water outlet
412. . . Inlet end
42. . . Water evaporator
421. . . Water outlet
422. . . Water tray
43. . . Outdoor side water heat exchanger
431. . . Water outlet
432. . . Inlet end
44. . . Indoor side water heat exchanger
441. . . Inlet end
442. . . Water outlet
45. . . Water pump
5. . . Controller
L1. . . First connection
L11. . . Water jet head
L2. . . Second connection
L3. . . Third connection
L4. . . Fourth connection
L5. . . Water supply pipe
The first figure is a schematic diagram of the system configuration of the present invention.
The second drawing is a schematic view of the appearance of a specific embodiment of the present invention.
A. . . Active window type energy conversion gas device
10. . . Air duct
101. . . Exhaust port
102. . . Exhaust filter
103. . . Exhaust side
11. . . Outdoor side fan motor
20. . . Air inlet
201. . . Inlet
202. . . Air filter
203. . . Air inlet side
twenty one. . . Indoor side fan motor
3. . . Air conditioning units
31. . . compressor
32. . . Evaporator
33. . . Refrigerant flow controller
34. . . Condenser
4. . . Water cycle heat exchanger group
41. . . Air precooling heat exchanger
410. . . Coil
411. . . Water outlet
412. . . Inlet end
42. . . Water evaporator
421. . . Water outlet
422. . . Water tray
43. . . Outdoor side water heat exchanger
431. . . Water outlet
432. . . Inlet end
44. . . Indoor side water heat exchanger
441. . . Inlet end
442. . . Water outlet
45. . . Water pump
5. . . Controller
L1. . . First connection
L11. . . Water jet head
L2. . . Second connection
L3. . . Third connection
L4. . . Fourth connection
L5. . . Water supply pipe

Claims (4)

  1. An active window type energy conversion and ventilating device comprises at least one exhaust air passage, an air inlet duct, an air conditioning unit, a water circulation heat exchanger group and a controller, wherein the exhaust duct is provided with an outdoor side fan motor An indoor side fan motor is disposed in the air inlet duct, and the components of the air conditioning unit and the water circulation heat exchanger group are disposed in the air exhaust duct and the air inlet duct, and are controlled by the controller, the air conditioning unit The utility model comprises a compressor, an evaporator, a refrigerant flow controller and a condenser. The water circulation heat exchanger group comprises an air pre-cooling heat exchanger, a water evaporator, an outdoor side water heat exchanger and an indoor side. a water heat exchanger and a water pump, wherein: the outdoor side fan motor is configured to send indoor air from the exhaust duct to the outside, and is installed on one side of the exhaust duct; the indoor side fan motor The air is sent from the air inlet into the room, and is installed on one side of the air inlet; the compressor is a power source for the refrigerant transmission of the air conditioning unit; the evaporator, Department is set in this In the channel, heat exchange is performed on the intake air passing through; the refrigerant flow controller controls the flow rate through which the refrigerant passes; the condenser is disposed in the exhaust passage, and heats the exhaust gas through the exhaust gas. Exchanging; the air pre-cooling heat exchanger, comprising a pre-cooling device composed of a coil, is disposed at a position of the indoor air exhaust port in the exhaust duct, and the air pre-cooling heat exchanger is composed of a coil The water outlet end is connected to at least one first connecting pipe, the first connecting pipe end portion is provided with at least one water jet head, and the water inlet end of the coil pipe is connected with a second connecting pipe, the second The water pipe is connected to the water outlet end of the outdoor side water heat exchanger; the water evaporator is a water mist refrigeration device that generates a water evaporation heat absorption effect, and is disposed in the air exhaust channel adjacent to the water precooling heat exchanger The water evaporator receives the water sprayed by the water jet head and generates an evaporation heat absorption effect with the passing air, thereby removing impurities in the passing air and transferring sensible heat in the air, the water evaporator The lower end is provided with a water collecting tray and a water outlet end. The water outlet end is connected to a third connecting pipe, and the third connecting pipe is connected to the water inlet end of the indoor side water heat exchanger, and the third connecting pipe is provided with a water pump for pushing the circulating water circulation; The outside water heat exchanger is disposed on the other side of the exhaust duct, and adjacent to the condenser, the outdoor side water heat exchanger has a water inlet end connected to a fourth connecting tube to receive the indoor The circulating water sent by the side water heat exchanger, and the water outlet end of the outdoor side water heat exchanger transmits the effluent to the air pre-cooling heat exchanger via the second connecting pipe; the indoor side water heat exchanger is Arranging on one side of the inlet duct, adjacent to the evaporator, the inlet side of the indoor side water heat exchanger is connected to the third connecting pipe to receive the circulating water sent from the water evaporator. The outlet end of the indoor side water heat exchanger transmits the effluent water to the outdoor side water heat exchanger via the fourth connecting pipe; the controller controls the compressor, the outdoor side fan motor, and the indoor side fan The operation of the motor and the water pump.
  2. The active window type energy conversion and ventilating device according to claim 1, wherein the exhaust vent of the exhaust duct is provided with an exhaust air filter to filter impurities in the air.
  3. The active window type energy conversion and ventilation device according to claim 1, wherein the air inlet of the air inlet is provided with an air inlet filter to filter impurities in the air.
  4. The active window type energy conversion and ventilation device according to claim 1, wherein the water collecting tray is connected with a water supply pipe to supplement the water required for circulation.
TW100139736A 2011-11-01 2011-11-01 TWI439647B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW100139736A TWI439647B (en) 2011-11-01 2011-11-01

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW100139736A TWI439647B (en) 2011-11-01 2011-11-01
CN201210357266.2A CN103090480B (en) 2011-11-01 2012-09-21 Active window type energy conversion and air exchange device

Publications (2)

Publication Number Publication Date
TW201319486A true TW201319486A (en) 2013-05-16
TWI439647B TWI439647B (en) 2014-06-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (2)

Country Link
CN (1) CN103090480B (en)
TW (1) TWI439647B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106801968A (en) * 2017-03-01 2017-06-06 王爽 A kind of storage battery production heat circulating system
CN109668273A (en) * 2018-12-19 2019-04-23 广东美的制冷设备有限公司 Refrigerating plant control method, refrigerating plant and storage medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06121911A (en) * 1992-10-12 1994-05-06 Sanden Corp Air conditioner
JP2000257907A (en) * 1999-03-08 2000-09-22 Ebara Corp Dehumidifying apparatus
CN100417864C (en) * 2006-11-21 2008-09-10 清华大学 Air conditioner system based on indirect evaporative cooling technology
CN101614423A (en) * 2009-07-14 2009-12-30 苏州大学 A kind of heat recovery fresh air unit
CN101893298A (en) * 2010-08-06 2010-11-24 于向阳 Air-conditioning method with function of passive cooling of indoor air through water circulation and device

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Publication number Publication date
TWI439647B (en) 2014-06-01
CN103090480A (en) 2013-05-08
CN103090480B (en) 2015-06-24

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