CN200996695Y - Air conditioner with liquid dehumidifying function by regenerative resources - Google Patents

Air conditioner with liquid dehumidifying function by regenerative resources Download PDF

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Publication number
CN200996695Y
CN200996695Y CN 200720047263 CN200720047263U CN200996695Y CN 200996695 Y CN200996695 Y CN 200996695Y CN 200720047263 CN200720047263 CN 200720047263 CN 200720047263 U CN200720047263 U CN 200720047263U CN 200996695 Y CN200996695 Y CN 200996695Y
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CN
China
Prior art keywords
solution
pipeline
dehumidifying
water
heat exchanger
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Expired - Fee Related
Application number
CN 200720047263
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Chinese (zh)
Inventor
陈颖
施永康
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Guangdong Chigo Air Conditioning Co Ltd
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Guangdong Chigo Air Conditioning Co Ltd
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Priority to CN 200720047263 priority Critical patent/CN200996695Y/en
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Publication of CN200996695Y publication Critical patent/CN200996695Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An air conditioner dehumidifying liquids with reproducible resources comprises a dehumidification system and a dehumidifying liquid reproduction circulation system, which is characterized in that: 1) the dehumidification system comprises a dehumidification tower, a fan (I), an evaporative cooler and a solution pump (I). The dehumidification tower is connected with the fan (I), the fan (I) is connected with the evaporative cooler, the bottom of the dehumidification tower is provided with a solution collection groove. The solution pump (I) sprays solution to the top of the dehumidification tower and the dehumidification tower is provided internally with an improved media (I) for heat and media exchanging of indoor return air and solution; 2) the dehumidifying liquid reproduction circulation system comprises an underground heat resource, a solution preheater, a solution pump (II), a water-solution heat exchanger (I), water-solution heat exchanger (II), a solar energy collector, a reproduction tower, a fan (II), an air heater and a regulation valve, a solution pump (III) and a solution pump (IV). The dehumidification tower is internally provided with an improved heat delivering media (II) for outdoor air.

Description

A kind of air-conditioning that utilizes renewable resource to carry out liquid dehumidifying
Technical field:
The utility model relates to the air-conditioner technical field, refers in particular to a kind of air-conditioning that utilizes renewable resource to carry out liquid dehumidifying.
Background technology:
Along with economic development and population growth, non-renewable energy resources consumption is quickened in recent years, and shortage appears in supply, and people pay attention to the new and renewable sources of energy research and development further and utilize, and solar energy and geothermal energy are exactly main new and renewable sources of energy.According to the study, the sun shines tellurian energy and just be equivalent to 5,000,000 tons of coals each second, and big shallow surface such as same huge solar heat-preservation device are collected and have been stored 47% of solar energy, find one effectively to utilize approach will greatly alleviate human energy resource supply pressure.
Up to now, comprehensive utilization solar energy and geothermal energy are carried out air conditioning and are not occurred as yet in air-conditioning technical field, though evaporative cooling and ejector refrigeration had obtained some practical applications already as independence or auxiliary cooling means.But, the common drawback of prior art is to utilize the single energy, can not be comprehensively advantage separately, maximize favourable factors and minimize unfavourable ones, as freezing, heat, dehumidify the integrated use of major technique means, in heat deficiency in superfluous winter in summer, and that electric energy is supplied with is stable but non-renewable such as solar energy system solar energy, geothermal energy, several energy of electric energy, therefore, problems such as efficiency of energy utilization is low, versatility is not strong appear.
Summary of the invention:
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of air-conditioning that utilizes renewable resource to carry out liquid dehumidifying is provided.
For achieving the above object, the technical scheme that the utility model provides is: a kind of air handling system of utilizing solar energy and geothermal energy to carry out liquid dehumidifying, include dehumidification system and dehumidifying liquid regeneration cycle system, 1) dehumidification system includes dehumidifying tower, blower fan I, devaporizer, solution pump I, the dehumidifying tower links to each other with blower fan I, blower fan I links to each other with devaporizer again, the dehumidifying tower bottom is provided with the solution feeder, solution pump I gets to the dehumidifying top of tower with solution, and dehumidifying is provided with in the tower and is used for reinforcement mass transfer parts I that indoor return air and solution are carried out heat, matter exchange; 2) dehumidifying liquid regeneration cycle system includes underground thermal source, solution preheater, solution pump II, water-solution heat exchanger I, water-solution heat exchanger II, solar thermal collector, regenerator, blower fan II, air heater and control valve, solution pump III, solution pump IV, and the solution feeder of dehumidifying tower links to each other with the end of solution pump II by pipeline; The other end of solution pump II is divided into two branches:
A branch links to each other with the solution preheater by pipeline, this pipeline is provided with control valve, and the solution preheater links to each other with underground thermal source by pipeline, and this pipeline is provided with control valve, underground thermal source links to each other with water-solution heat exchanger I by pipeline again, also is provided with control valve on this pipeline;
Another branch links to each other with water-solution heat exchanger II, water-solution heat exchanger II places in the hot water storage tank, water-solution heat exchanger II is connected to the top of regenerator again by pipeline, blower fan II is connected between air heater and the regenerator, the bottom of regenerator is provided with the solution feeder, this solution feeder is connected with water-solution heat exchanger I by pipeline, and solar thermal collector links to each other with air heater and hot water storage tank respectively, and is equipped with function valve body and solution pump on the pipeline that connects;
In addition, be equipped with stop valve on two branches and solution preheater and the pipeline that water-solution heat exchanger II is connected.
For the stability that improves thermal source also has additional the electrical heating auxiliary thermal source on the pipeline of air heater and water-solution heat exchanger II.
The utility model can be realized following advantage by the enforcement of technique scheme:
1. fully use renewable energy solar energy, geothermal energy etc.;
2. utilize the method for aqueous chemical dehumidifying, moisture removal is big, does not need to consume high-grade energy, as electric energy etc.;
3. the dehumidifying temperature of thermal control solution, thus the size of moisture removal controlled; Devaporizer is controlled the cooling of air, has determined the sensible heat burst size of room air.Dehumidifying of both independent control systems and cooling, the demand of satisfied two aspects easily.
4. do not use fluorinated refrigerant, belong to the environment-friendly and green air-conditioning system.
5. the required thermal source of regenerating is comprehensively provided by solar energy and geothermal energy, is supplied with by temperature controller control hot water flow by required temperature respectively.In addition, use auxiliary thermal source when solar energy is not enough, guarantee the energy that regeneration is required.
Description of drawings:
Accompanying drawing 1 is the utility model structural representation.
Description of reference numerals: 1. underground thermal source, 2. water-solution heat exchanger I, 3. dehumidifying tower, 4. blower fan I, 5. devaporizer, 6. stop valve, 7. air heater, 8. water flow switch I9. strengthens mass transfer parts II, 10. regenerator, 11. solar thermal collector, 12. water-solution heat exchanger II, 13. hot water storage tank, 14. blower fan II, 15~20. control valves, 21. solution pump II, 22. solution pump I, 23 ~ 24. solution feeders, 25. indoor return air, 26. air-supply, 27. outdoor air, 28. air draft, 29. solar thermal collector, 30. check valve I, 31 ~ 33. stop valves, 34. solution preheater, 35. auxiliary thermal source, 36. water flow switch II, 37. check valve II, 38. solution pump IV, 39. solution pump III, 40. strengthen mass transfer parts I
The specific embodiment:
Shown in accompanying drawing 1:
Dehumidification system includes dehumidifying tower 3, blower fan I 4, devaporizer 5, solution pump I 22, the tower 3 that wherein dehumidifies links to each other with blower fan I 4, blower fan I 4 links to each other with devaporizer 5 again, blower fan I 4 is used for bringing the indoor return air 25 after the dehumidifying into devaporizer 5 by dehumidifying tower 3, dehumidifying tower 3 inside are provided with carries out the augmentation of heat transfer medium I40 that heat, matter exchange with outdoor air and solution, dehumidifying tower 3 bottoms are provided with solution feeder 23, are used to collect the solution of dilution after overheated, matter exchange.Indoor return air 25 by in the blower fan I 4 suction dehumidifying tower 3 through " washing " of dehumidification solution, remove to send in the devaporizer 5 behind redundant moisture and the dust and lower the temperature, obtain all qualified air-supply of temperature and humidity 26 and send into indoor.Dehumidification solution in the dehumidifying tower 3 has very strong hygroscopic effect, get to the top of dehumidifying tower 3 by solution pump I 22 by the qualified concentrated solution that obtains after the dehumidifying liquid regeneration cycle system handles, after solution dispenser, form uniform flow of solution, the reinforcement mass transfer parts that enter in the dehumidifying tower 3 (are strengthened the mass transfer parts and are comprised various packing layers, surface cooler, wetted wall tower and spray chamber etc.), indoor return air 25 carries out heat with solution here, the matter exchange, method by the chemistry dehumidifying absorbs redundant moisture in the air in the solution, solution flows into solution feeder 23 after becoming weak solution, enters dehumidifying liquid regeneration cycle system then in order to circulation next time.
Dehumidifying liquid regeneration cycle system includes underground thermal source 1, solution preheater 34, solution pump II 21, water-solution heat exchanger I 2, water-solution heat exchanger II 12, solar thermal collector 29, regenerator 10, blower fan II 14, air heater 7 and control valve 15~20, solution pump III39, solution pump IV38, and the solution feeder 23 of dehumidifying tower 3 links to each other with the end of solution pump II 21 by pipeline; The other end of hydraulic pump II 21 is divided into two branches:
A branch links to each other with solution preheater 34 by pipeline, this pipeline is provided with stop valve 31, solution preheater 34 links to each other with underground thermal source 1 by pipeline, this pipeline is provided with control valve 17,18, underground thermal source 1 links to each other with water-solution heat exchanger I2 by pipeline again, also be provided with control valve 15 on this pipeline, 16, control valve 15 during summer, 16 open, control valve 17,18 close, the leaving water temperature of underground thermal source 1 is lower than ambient air temperature, by control valve 15 controls underground water is sent into water-2 pairs of solution coolings of solution heat exchanger I earlier, get back to underground heat radiation then by control valve 16 again.During winter, the underground water temperature is higher, and control valve 15,16 cuts out, and control valve 17,18 is opened, and underground heat is directly delivered to solution preheater 34 by control valve 17 and tentatively heated;
Another branch links to each other with water-solution heat exchanger II12, water-solution heat exchanger II12 places in the hot water storage tank 13, water-solution heat exchanger II12 is connected to the top of regenerator 10 again by pipeline, blower fan II14 is connected between air heater 7 and the regenerator 10, the bottom of regenerator 10 is provided with solution feeder 24, this solution feeder 24 is connected with water-solution heat exchanger I 2 by pipeline, is equipped with stop valve 32,33 on two branches and solution preheater 34 and the pipeline that water-solution heat exchanger II 12 is connected.
The course of work of dehumidifying liquid regeneration cycle system is the solution feeder 23 through inflow dehumidifying tower 3 bottoms behind the solution thinning after the dehumidification system dehumidifying work, squeeze into 34 preheatings of solution preheater by hydraulic pump II21 again, during winter, stop valve 31 is opened, stop valve 33 is closed, at stop valve 31 in summer, 32 close, stop valve 33 is opened, (regenerability of solution was subjected to the temperature effect of solution very big after solution was directly sent into and is heated to more than 60 ℃ by water among water-solution heat exchanger II12, can strengthen the power of regeneration of solution like this, and constant temperature water tank can provide stable operating mode) top spray of delivering to regenerator 10 gets off, reinforcement mass transfer parts II9 in regenerator 10 contacts (this outdoor air 27 becomes air draft 28 to discharge after acting on) in regenerator 10 with the outdoor air of sending into through air heater 7 heating 27, solution discharges part moisture, again become in the solution feeder 24 that concentrated solution flows to regenerator 10 bottoms, boost to send among water-solution heat exchanger I2 through solution pump I22 and lower the temperature, carry out next one circulation again.Meanwhile, outdoor air is pumped in the air heater 7 by blower fan II14 and is heated to about 40 ℃, delivers in the regenerator 10, carries out heat, matter exchange at the reinforcement mass transfer parts II9 place of regenerator 10 and solution.Become hot and humid air row to outdoor.
In above-mentioned circulation, the thermal source that regenerative process is used is mainly provided by solar energy, solar thermal collector 29 (the thermal-arrest mode can be flat board, vacuum tube, heat pipe etc.) links to each other with air heater 7 and water-solution heat exchanger II12 respectively, and the pipeline that connects is provided with a plurality of function valve bodies: stop valve 6, water flow switch I8, control valve 19,20, water flow switch II36, check valve I30, check valve II37 and solution pump III39, solution pump IV38.The heating water solar thermal collector 29 back temperature of flowing through can reach 80 ℃, send in the hot water storage tank 13 by the weak solution behind water-solution heat exchanger II12 heating and dehumidification, valve 19 band attemperating units, when the temperature of hot water storage tank is lower than design load, control valve 19 is opened, accumulation of heat water is got back to solar thermal collector 29 and is reheated, and check valve I30, check valve II37 are arranged on and prevent aqueous reflux on the pipeline.For the stability that improves thermal source also has additional electrical heating auxiliary thermal source 35 on the pipeline of air heater 7 and water-solution heat exchanger II12, auxiliary thermal source 35 can be an electrical heating wire, also can be other low-grade used heat and waste heats.Auxiliary thermal source can with hot water storage tank independent design (as this example), also can be integrated with hot water storage tank.Run into overcast and rainy or solar energy when inadequate, need to start auxiliary thermal source, auxiliary thermal source band attemperating unit, when inlet water temperature was higher than design load, auxiliary thermal source was not worked, and when water temperature was lower than design load, auxiliary thermal source was opened, and added hot water to rated value.
The embodiment of the above is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model with this, so the equivalence that all shapes according to the utility model, structure and principle are done changes, all should be covered by in the protection domain of the present utility model.

Claims (2)

1, a kind of air-conditioning that utilizes renewable resource to carry out liquid dehumidifying includes dehumidification system and dehumidifying liquid regeneration cycle system, it is characterized in that:
1) dehumidification system includes dehumidifying tower, blower fan I, devaporizer, solution pump I, the dehumidifying tower links to each other with blower fan I, blower fan I links to each other with devaporizer again, the dehumidifying tower bottom is provided with the solution feeder, solution pump I gets to the dehumidifying top of tower with solution, and dehumidifying is provided with in the tower and is used for reinforcement mass transfer media I that indoor return air and solution are carried out heat, matter exchange;
2) dehumidifying liquid regeneration cycle system includes underground thermal source, solution preheater, solution pump II, water-solution heat exchanger I, water-solution heat exchanger II, solar thermal collector, regenerator, blower fan II, air heater and control valve, solution pump III, solution pump IV, dehumidifying tower inside is provided with the augmentation of heat transfer medium II that outdoor air and solution is carried out heat, matter exchange, and the solution feeder of the tower that dehumidifies links to each other with the end of solution pump II by pipeline; The other end of solution pump II is divided into two branches:
A branch links to each other with the solution preheater by pipeline, this pipeline is provided with control valve, and the solution preheater links to each other with underground thermal source by pipeline, and this pipeline is provided with control valve, underground thermal source links to each other with water-solution heat exchanger I by pipeline again, also is provided with control valve on this pipeline;
Another branch links to each other with water-solution heat exchanger II, water-solution heat exchanger II places in the hot water storage tank, water-solution heat exchanger II is connected to the top of regenerator again by pipeline, blower fan II is connected between air heater and the regenerator, establish in the regenerator 10 and strengthen mass transfer parts II, the bottom of regenerator is provided with the solution feeder, this solution feeder is connected with water-solution heat exchanger I by pipeline, solar thermal collector links to each other with air heater and hot water storage tank respectively, and is equipped with function valve body and solution pump on the pipeline that connects;
In addition, be equipped with stop valve on two branches and solution preheater and the pipeline that water-solution heat exchanger II is connected.
2, a kind of air-conditioning that utilizes renewable resource to carry out liquid dehumidifying according to claim 1 is characterized in that: also have additional the electrical heating auxiliary thermal source on the pipeline of air heater and water-solution heat exchanger II.
CN 200720047263 2007-01-09 2007-01-09 Air conditioner with liquid dehumidifying function by regenerative resources Expired - Fee Related CN200996695Y (en)

Priority Applications (1)

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CN 200720047263 CN200996695Y (en) 2007-01-09 2007-01-09 Air conditioner with liquid dehumidifying function by regenerative resources

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200720047263 CN200996695Y (en) 2007-01-09 2007-01-09 Air conditioner with liquid dehumidifying function by regenerative resources

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103185379A (en) * 2013-03-29 2013-07-03 江苏大学 Novel solar energy liquid dehumidifying air-conditioning system and implementation method
CN104534585A (en) * 2014-12-09 2015-04-22 北京百度网讯科技有限公司 Data center cooling method and apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103185379A (en) * 2013-03-29 2013-07-03 江苏大学 Novel solar energy liquid dehumidifying air-conditioning system and implementation method
CN103185379B (en) * 2013-03-29 2015-01-07 江苏大学 Novel solar energy liquid dehumidifying air-conditioning system and implementation method
CN104534585A (en) * 2014-12-09 2015-04-22 北京百度网讯科技有限公司 Data center cooling method and apparatus

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Correct: Guangdong University of Technology

Number: 52

Volume: 23

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CU01 Correction of utility model patent

Correction item: Co-patentee

Correct: Guangdong University of Technology

Number: 52

Page: The title page

Volume: 23

COR Change of bibliographic data

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071226

Termination date: 20100209

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