CN204268751U - A kind of typical heat recovery absorption type refrigerating central air conditioner system - Google Patents
A kind of typical heat recovery absorption type refrigerating central air conditioner system Download PDFInfo
- Publication number
- CN204268751U CN204268751U CN201420651291.6U CN201420651291U CN204268751U CN 204268751 U CN204268751 U CN 204268751U CN 201420651291 U CN201420651291 U CN 201420651291U CN 204268751 U CN204268751 U CN 204268751U
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- China
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- central air
- evaporimeter
- air conditioner
- condenser
- heat recovery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Abstract
The utility model discloses a kind of typical heat recovery absorption type refrigerating central air conditioner system, and the pipeline primarily of solar energy vacuum glass heat collector, adsorbent bed, thermometer, Pressure gauge, condenser, evaporimeter, choke valve, vacuum valve, liquid reservoir, water pump, water tank, fan coil and necessity forms.Solar adsorption-type refrigerating combines with indoor central air-conditioning by the utility model, have devised a kind of central air conditioner system of carrying out temperature and humidity adjustment for specific region.This system uses electric energy less, saves traditional energy, compares environment be almost safe from harm with conventional central air-conditioning, with strong points, energy utilization rate is high, and the utility model combines the cold utilization of solar energy and central air conditioner system, achieves the object of green refrigeration sustainable development.
Description
Technical field
The utility model relates to a kind of typical heat recovery absorption type refrigerating central air conditioner system, belongs to solar refrigerating device technical field.
Background technology
Along with the continuous develop rapidly of Chinese society, people are also also more and more higher to the requirement of Indoor Environmental Quality gradually, to such an extent as to be no longer confined to lower the temperature in summer for the air-conditioning of indoor, and higher level requirement is proposed to the environmental protection of indoor environment, health, comfortableness, this will bring acid test to supply of electric power.And solar refrigeration technology effectively can alleviate peak of power consumption in summer power load in period, meet the basic principle of energy and environment coordinated development, alleviate the problem such as to warm of the anxiety of global energy, the destruction of ozone layer, weather.Therefore, building energy conservation becomes the important content that building energy conservation reduces discharging, and air-conditioning system accounts for the largest percentage in building energy consumption, but the maximum solar radiation of the refrigeration capacity requirement in summer is also the strongest, so Radiation resource and cooling energy demand have good matching in season.
Summary of the invention
For solving above technical problem, the purpose of this utility model is to provide a kind of typical heat recovery solar adsorption-type refrigerating system, and this system makes central air conditioner system no longer need to consume mass energy, process of refrigerastion can not produce fluorochlorohydrocarbon material.
The utility model is achieved through the following technical solutions: a kind of typical heat recovery solar adsorption-type refrigerating system, comprise heat recovery adsorption refrigeration system, central air conditioner system, solar thermal collector, thermometer, Pressure gauge, condenser, evaporimeter, choke valve, vacuum valve, liquid reservoir, water pump, water tank, fan coil and necessary connecting pipe, solar thermal collector is solar vacuum glass tube heat collector, solar vacuum glass tube heat collector is utilized to collect solar energy, heat recovery adsorption refrigeration system is adopted to realize refrigeration, heat recovery adsorption refrigeration system is utilized to replace the off-premises station of conventional central air-conditioning to provide low-temperature receiver for central air-conditioning, the heat exchange system be made up of solar vacuum glass tube heat collector, water pump, circulating line, sends into the water tank of adsorption refrigeration system by hot water by water pump, two adsorbent beds in heat recovery adsorption refrigeration system water tank are alternately heated/lower the temperature, desorb/adsorption refrigerating agent, and pass through condenser condenses, pass through choke valve again, finally be stored in evaporimeter, utilize chilled water pump that the chilled water conveying in fan coil chilled water pipe is carried out heat exchange with evaporimeter, finally carry out indoor refrigeration
The hot water outlet of described solar vacuum glass tube heat collector connects the water inlet of water tank by pipeline, the delivery port of water tank connects the water inlet of heat collector by pipeline.
Described two adsorbent beds are arranged in water tank, the cold-producing medium gas outlet of adsorbent bed connects the air inlet of condenser by pipeline, the liquid outlet of condenser connects the inlet of liquid reservoir by pipeline, the liquid outlet of liquid reservoir connects the inlet of choke valve by pipeline, the gas outlet of choke valve connects the inlet of evaporimeter by pipeline.
Described thermometer, Pressure gauge are arranged in the connecting pipe between condenser and evaporimeter, are provided with liquid reservoir and choke valve between condenser and evaporimeter.
Described evaporimeter is provided with an input and an output, and the output of evaporimeter and gas outlet connect the inlet communication of the cold-producing medium of adsorbent bed by pipeline.
Heat exchange is carried out by cooling water pipe and condenser in described condenser.
Described central air conditioner system comprises chilled water pipe, water pump, fan coil, connecting pipe, connecting hose, plenum chamber, airduct, described chilled water pipe water inlet carries out heat exchange by pipeline and evaporimeter, chilled water pipe after heat exchange passes into fan coil again and carries out heat exchange, forms a recuperated cycle.Blower fan carries out work formation wind and carries out heat exchange with the chilled water coil pipe passed in fan coil.Fan coil is connected with plenum chamber air inlet by connecting hose, and plenum chamber air outlet is connected with airduct.
Operation principle of the present utility model is: daytime, solar thermal collector absorbed solar energy, cold-producing medium is desorbed from adsorbent, the cold-producing medium desorbed is cooled within the condenser, stores in the reservoir, solar thermal collector cooling at night, there is adsorption capacity, now open choke valve, make cold-producing medium sweat cooling in evaporimeter, adsorbed by solar thermal collector after becoming steam, night, the cold of refrigeration freezed for daytime, circularly cooling work like this;
Relative to prior art, the utility model achieves following beneficial effect: the utility model completes process of refrigerastion by using solar energy, makes indoor refrigeration no longer need to consume mass energy, process of refrigerastion and can not produce fluorochlorohydrocarbon material.The utility model is applicable to the refrigeration of various office block central air-conditioning.
The utility model according to solar radiation and indoor refrigeration duty in the time rule consistent with distribution height geographically, typical heat recovery adsorbent refrigerator is adopted to realize the cold and hot conversion of solar radiation, overcome the defects such as mechanical compression type refrigerator operation expense is low, power consumption is large, compared with Absorption Refrigerator, the utility model feature is that driving heat source temperature is low, can be driven by solar water heating system common on the market, low cost of manufacture etc.; Compared with adopt interval to freeze solar adsorption-type refrigerating system that absorption refrigeration circulates, the utility model coefficient of refrigerating performance is high, continuous cooling and the feature such as automatically can to run.Refrigerating plant adopts solar energy to realize refrigeration as the energy, with the requirement of satisfied indoor cooling, has saved the energy, has avoided environmental pollution.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of structural representation of fan coil of the present utility model.
In figure: 1-is solar energy vacuum glass heat-collecting water heater 2-is vacuum breaker, and 3-is water tank, and 4-is adsorbent bed, 5-is water circulating pump, and 6-is cooler, and 7-is vacuum solenoid, 8-is fan coil, and 9-is chilled water pump, and 10-is evaporimeter, 11-is choke valve, and 12-is liquid reservoir, and 13-is condenser, 14-is blower fan, and 15-is air box heat-insulation layer, and 16-is chilled water pipe, 17-is connecting hose, and 18-is plenum chamber, and 19-is airduct.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Fig. 1, shown in 2, a kind of typical heat recovery absorption type refrigerating central air conditioner system is by solar energy vacuum glass heat-collecting water heater (1), vacuum breaker (2), water tank (3), adsorbent bed (4), adsorbent pump (5), cooler (6), vacuum solenoid (7), fan coil (8), chilled water pump (9), adsorbent heat exchange coil (10), choke valve (11), liquid reservoir (12), evaporimeter (13) is formed, and the cold-producing medium in adsorbent bed (4) is active carbon-methanol, and described heat collector (1) outlet is by vacuum control valve (2), water circulating pump (5) is connected with water tank (3) top, adsorbent bed (4) place, described adsorbent bed (4) is placed among water tank (3), water tank (3) bottom is connected with heat collector entrance by vacuum breaker (2), described adsorbent bed (4) is connected with condenser (13) entrance by vacuum solenoid (7), described liquid reservoir (12) entrance to be exported with condenser (13) by pipeline and is connected, described liquid reservoir (12) liquid outlet is connected with evaporimeter (10) entrance by choke valve (11), described evaporimeter (10) gas outlet is connected with adsorbent bed (4) import, forms a kind of refrigeration cycle thus.Described evaporimeter (10) by entering the chilled water pipe (16) of evaporimeter (10), chilled water pump (9) carries out heat exchange with fan coil (8), forms a recuperated cycle.Described fan coil (8) is made up of blower fan (14), air box heat-insulation layer (15), chilled water pipe (16), connecting hose (17), plenum chamber (18), airduct (19).The wind that described blower fan (14) produces is by carrying out heat exchange with chilled water pipe (16), and consequent cold wind is by the space required for connecting hose (17), plenum chamber (18) voltage stabilizing, airduct (19) feeding.The utility model adsorbent bed (4) is suspended in water tank (3), and water tank (3) carries out encapsulation process.
Native system operation principle and the course of work are:
Vacuum collector (1) absorbs solar radiation and heats its heat-conducting medium, open heat collector by-pass valve control (2-1), (2-2), (2-6), (2-7) (2-8), heat-conductive water after heating passes in water tank (3-1), (3-2) by water circulating pump (5-1), (5-2), in water tank (3-1), (3-2), after mixed heat transfer, reenter vacuum collector (1) absorb solar radiation, complete accumulation of heat circulation.Resolving: the heat-conducting medium of water tank (3-1), (3-2) interior high temperature passes into the adsorbent bed (4-1) of adsorption refrigeration system, (4-2), the U-tube of heating adsorption bed (4-1), (4-2) and fin, adsorbent on fin heats up, parse refrigerant gas, Pressure gauge, temperature sensor are monitored in real time to pressure, temperature in adsorbent bed.Adsorption process: close adsorbent bed by-pass valve control, open vacuum solenoid (7-2), (7-3) and close vacuum solenoid (7-1), (7-4) adsorbent bed (4-1) of condenser (13) and adsorption refrigeration system is made, (4-2) be communicated with, the condensation in condenser (13) of desorption refrigeration working medium gas out, the liquid that condensation is got off enters evaporimeter (10), liquid in evaporimeter (10) seethes with excitement because of die-offing of pressure, thus beginning sweat cooling, chilled water pipe (16) and evaporimeter (10) carry out heat exchange, the gas be simultaneously evaporated enters adsorbent bed (4-1), (4-2) adsorbed, after adsorption refrigerating agent gas, Pressure gauge, temperature sensor is to pressure in adsorbent bed, temperature is monitored in real time.The wind that blower fan (14) produces is by carrying out heat exchange with chilled water pipe (16), and consequent cold wind is by the space required for connecting hose (17), plenum chamber (18) voltage stabilizing, airduct (19) feeding.
Continuous extraction cycle describes: two adsorbent beds are with 180o inverted running, and the cold bed that the hott bed that desorb has just terminated just has terminated with absorption can realize backheat.In the first stage, the whole aobvious heating reconciliation of adsorbing needed for the cold bed 1 that just terminated is drawn through the hott bed 2 that Cheng Qian phase institute's calorific requirement just terminated by desorb and provides, high temperature heat source only need provide bed 1 resolving later stage institute's calorific requirement, hott bed 2 self also cools while bed 1 heat release, thus it is original to the cooling load required for environment heat release to decrease bed 2, and bed 2 enters adsorption process releasing in early stage heat of adsorption and is also used to add hott bed 1 after cooling, only in the adsorption process later stage to environment heat extraction, therefore save simultaneously cold bed 1 heat and hott bed 2 cool required energy; In second stage, situation is just contrary, saves cold bed 2 and hott bed 1 cools required energy.The coefficient of performance of two continuous extraction cycle significantly improves.
Claims (1)
1. a typical heat recovery absorption type refrigerating central air conditioner system, comprise heat recovery adsorption refrigeration system, central air conditioner system, solar thermal collector, thermometer, Pressure gauge, condenser, evaporimeter, choke valve, vacuum valve, liquid reservoir, water pump, water tank, fan coil and connecting pipe, the hot water outlet of described solar vacuum glass tube heat collector connects the water inlet of water tank by pipeline, the delivery port of water tank connects the water inlet of heat collector by pipeline; Described two adsorbent beds are arranged in water tank, the cold-producing medium gas outlet of adsorbent bed connects the air inlet of condenser by pipeline, the liquid outlet of condenser connects the inlet of liquid reservoir by pipeline, the liquid outlet of liquid reservoir connects the inlet of choke valve by pipeline, the gas outlet of choke valve connects the inlet of evaporimeter by pipeline; Described thermometer, Pressure gauge are arranged in the connecting pipe between condenser and evaporimeter; Described evaporimeter is provided with an input and an output, and the output of evaporimeter and gas outlet connect the inlet communication of the cold-producing medium of adsorbent bed by pipeline; Heat exchange is carried out by cooling water pipe and condenser in described condenser; Described central air conditioner system comprises chilled water pipe, water pump, fan coil, connecting hose, plenum chamber, airduct; Described chilled water pipe water inlet carries out heat exchange by pipeline and evaporimeter, and the chilled water pipe after heat exchange passes into fan coil again and carries out heat exchange, forms a recuperated cycle, and blower fan carries out work formation wind and carries out heat exchange with the chilled water coil pipe passed in fan coil; Fan coil is connected with plenum chamber air inlet by connecting hose, plenum chamber air outlet is connected with airduct, solar thermal collector is solar vacuum glass tube heat collector, utilizes solar vacuum glass tube heat collector to collect solar energy, adopts heat recovery adsorption refrigeration system to realize refrigeration; The heat exchange system be made up of solar vacuum glass tube heat collector, water pump, circulating line, sends into the water tank of adsorption refrigeration system by hot water by water pump; Two adsorbent beds in heat recovery adsorption refrigeration system water tank are alternately heated/lower the temperature, desorb/adsorption refrigerating agent, and pass through condenser condenses, pass through choke valve again, finally be stored in evaporimeter, utilize chilled water pump that the chilled water conveying in fan coil chilled water pipe is carried out heat exchange with evaporimeter, finally carry out indoor refrigeration.
2. one according to claim 1 typical heat recovery absorption type refrigerating central air conditioner system, is characterized in that being provided with liquid reservoir (12) and choke valve (11) between condenser (13) and evaporimeter (10).
3. one according to claim 1 typical heat recovery absorption type refrigerating central air conditioner system, is characterized in that utilizing heat recovery adsorption refrigeration system to replace the off-premises station of conventional central air-conditioning to provide low-temperature receiver for central air-conditioning.
4. one according to claim 1 typical heat recovery absorption type refrigerating central air conditioner system, is characterized in that in refrigeration system, two adsorbent beds are with 180o inverted running, and the cold bed that the hott bed that desorb has just terminated just has terminated with absorption can realize backheat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651291.6U CN204268751U (en) | 2014-11-04 | 2014-11-04 | A kind of typical heat recovery absorption type refrigerating central air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651291.6U CN204268751U (en) | 2014-11-04 | 2014-11-04 | A kind of typical heat recovery absorption type refrigerating central air conditioner system |
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| Publication Number | Publication Date |
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| CN204268751U true CN204268751U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420651291.6U Expired - Fee Related CN204268751U (en) | 2014-11-04 | 2014-11-04 | A kind of typical heat recovery absorption type refrigerating central air conditioner system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890474A (en) * | 2015-06-04 | 2015-09-09 | 广东美的制冷设备有限公司 | Vehicular air conditioner and vehicle |
| CN113028676A (en) * | 2021-04-06 | 2021-06-25 | 上海交通大学 | Refrigerating system and refrigerating method thereof |
-
2014
- 2014-11-04 CN CN201420651291.6U patent/CN204268751U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890474A (en) * | 2015-06-04 | 2015-09-09 | 广东美的制冷设备有限公司 | Vehicular air conditioner and vehicle |
| CN113028676A (en) * | 2021-04-06 | 2021-06-25 | 上海交通大学 | Refrigerating system and refrigerating method thereof |
| CN113028676B (en) * | 2021-04-06 | 2022-02-25 | 上海交通大学 | Refrigerating system and refrigerating method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |