CN202885336U - Absorption refrigerating machine using recycling heat energy to generate heating and cooling - Google Patents
Absorption refrigerating machine using recycling heat energy to generate heating and cooling Download PDFInfo
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- CN202885336U CN202885336U CN2012205143629U CN201220514362U CN202885336U CN 202885336 U CN202885336 U CN 202885336U CN 2012205143629 U CN2012205143629 U CN 2012205143629U CN 201220514362 U CN201220514362 U CN 201220514362U CN 202885336 U CN202885336 U CN 202885336U
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- hot water
- pipeline
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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
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model discloses an absorption refrigerating machine using recycling heat energy to generate heating and refrigerating. The absorption refrigerating machine using the recycling heat energy to generate heating and refrigerating comprises a generator, a condenser, an evaporator, a vacuum pump a, a vacuum pump b, a cold water inlet pipeline, a cold water outlet pipeline, a hot water inlet pipeline, a hot water pipeline a, a hot water pipeline b, a hot water outlet pipeline and a circulating pump. According to the absorption refrigerating machine using the recycling heat energy to generate heating and refrigerating, refrigerating efficiency is increased, no heat source driving is needed, and heat consumption is reduced. Further, according to the absorption refrigerating machine using the recycling heat energy to generate heating and refrigerating, self heat energy of a data center and a machine room can be effectively and directly used as driving heat sources of a system, and meanwhile, chilled water and high-temperature-hot-water are outputted, and consumption of energy sources such as environmental heat emission and power fuel gas is reduced.
Description
Technical field
The utility model utility model relates to sends out Absorption Refrigerator a kind of, particularly relates to the Absorption Refrigerator that utilizes the heat to refrigerate and heat that reclaims.
Background technology
Along with the development of science and technology, people are more and more stronger to the dependence of internet.HD video program request, real-time network game, video calling, P2P network, video conference and telecommuting have increased the demand of people for the network bandwidth.Mutual for the demand that satisfies these new services, the bandwidth of networking is increasing, and energy consumption and carbon emission also improve synchronously.In order to store increasing data, the server density of data center is more and more higher, and quantity is more and more.According to the existing power infrastructures statistics in internet data center, the energy resource consumption of Internet data center will be up to 1,000 hundred million kilowatt hours.Roughly be equivalent to 1.5% of national energy consumption, and these energy more 99% can be converted into heat energy and are dispersed in the surrounding environment.In order to place more server, need a large amount of refrigerating plants to provide a stable low temperature environment to server.And along with the server count purpose constantly increases, this refrigeration demand can be more and more higher.
In the prior art, conventional chiller generally is divided into Absorption Refrigerator and compression refrigerating machine.The pressure that compression refrigerating machine passes through to improve cold-producing medium generally is comprised of pump, condenser, evaporimeter to realize kind of refrigeration cycle.Its advantage is that efficient is high, and is more but it consumes electric energy.Absorption Refrigerator then by binary solution as working medium, wherein low boiling component utilizes it to evaporate to freeze as cold-producing medium, high boiling component is as absorbent, utilizes it to the circulation of finishing the work of refrigerant vapour absorption.Its advantage is substantially not consume electric energy, by heating and cooling, and movement-less part, noiseless easy to use, but its efficient is generally lower.Also can waste a large amount of heat energy.
Summary of the invention
Technique effect of the present utility model can overcome defects, a kind of Absorption Refrigerator that reclaims heat to refrigerate and heat that utilizes is provided, it is by using the heat energy that reclaims in the process of refrigerastion directly as thermal source, and by between generator and condenser and evaporimeter and absorber, vavuum pump a being set, b, increase pressure in condenser and the absorber by the vavuum pump effect and improve simultaneously vacuum in generator and the evaporimeter, become liquid and be more prone to so that liquid becomes gas or gas, therefore the temperature requirement for cooling water in generator thermal source and the condenser reduces, and by making the hot water that to export successively enter condenser, further absorbing heat in the absorber, be transported to again in the generator at last and use as thermal source, thereby saved driving heat source, the thermal energy consumption that increased Efficiency Decreasing.Refrigeration machine of the present utility model combines Absorption Refrigerator and compression refrigerating machine principle, and take full advantage of data center, the a large amount of heat energy that itself contain in the process of server room and various high energy-consuming industry process need refrigeration are directly as thermal source, thereby it is low to have power consumption, noise is low, the refrigerating efficiency advantages of higher, and can take full advantage of a large amount of hot water of heat generation that refrigeration reclaims, both greatly reduce the problem of large-scale refrigeration plant lot of energy, also solved data center simultaneously, the unserviceable technical barrier of a large amount of low-temperature heat sources of server room refrigeration plant discharging.
For achieving the above object, the utility model adopts following technical scheme: the Absorption Refrigerator of heat to refrigerate and heat is reclaimed in the utility model utilization, it is characterized in that: the Absorption Refrigerator that heat to refrigerate and heat is reclaimed in described utilization comprises generator, condenser, evaporimeter, absorber, vavuum pump a, vavuum pump b, the cold water inlet road, the cold water outlet conduit, the hot water inlet pipe road, hot water pipeline a, hot water pipeline b, hot water effluent's pipeline, circulating pump, wherein said generator is connected with condenser by pipeline and vavuum pump a, condenser is connected with evaporimeter by pipeline, evaporimeter passes through pipeline, vavuum pump b is connected with absorber, absorber links to each other with generator by pipeline, described generator inner and upper is provided with spray equipment, described spray equipment links to each other with the generator bottom by circulating pump and pipeline, described evaporimeter and absorber inner and upper are provided with spray equipment, and described base of evaporator has device for cleaning pipeline to cross circulating pump to link to each other with evaporimeter inner and upper spray equipment.
The Absorption Refrigerator of heat to refrigerate and heat is reclaimed in above-mentioned utilization, it is characterized in that: the hot water inlet pipe road links to each other with condenser, condenser links to each other by hot water pipeline a with absorber, and absorber is connected hot water pipeline b and connects with generator, and hot water effluent's pipeline is connected with generator.
The Absorption Refrigerator of heat to refrigerate and heat is reclaimed in above-mentioned utilization, it is characterized in that: the hot water inlet pipe road links to each other with absorber, condenser links to each other by hot water pipeline a with absorber, and condenser is connected hot water pipeline b and connects with generator, and hot water effluent's pipeline is connected with generator.
Because the utility model is provided with vavuum pump a between generator and condenser, between absorber and evaporimeter, be provided with vavuum pump b, vavuum pump a makes vacuum raising in generator and the evaporimeter, the pressure increase promotes that liquid becomes gas in generator and the evaporimeter in condenser and the absorber thereby make, and promote that gas becomes liquid in condenser and the absorber, therefore reduced that solution evaporates needed temperature in generator and the evaporimeter, so that lithium-bromide solution can be vaporized in generator and the evaporimeter, in the lower situation of temperature, also reduced the corrosion of lithium-bromide solution for the refrigeration machine device under lower heating-up temperature; Vavuum pump a impels easier the condensing of gas in condenser and the absorber simultaneously, thereby can use higher temperature hot water as the cooling water in condenser and the absorber, temperature raises after hot water absorbs the heat of transformation simultaneously, be transported in the generator as thermal source, form recyclingly, reduce energy resource consumption and raise the efficiency.
The utility model can utilize the heat energy such as the environment of a large amount of release heat of server room, data center itself to use as the driving heat source of heat pump, take full advantage of a large amount of low-temperature heat sources that can't effectively utilize in data center, the server room, greatly reduce the extra energy resource consumption of refrigeration system.Because the energy resource consumption enormous amount of present data center, server room, and the final major part of these energy all transforms into heat, and become the discarded hot water of low temperature by cooling tower or refrigeration plant, and the utility model exactly utilizes these heats to freeze as thermal source, reaches the purpose of energy savings.
Description of drawings
Absorption Refrigerator embodiment 1 schematic diagram of heat to refrigerate and heat is reclaimed in the utilization of Fig. 1 the utility model.
Absorption Refrigerator embodiment 2 schematic diagrames of heat to refrigerate and heat are reclaimed in the utilization of Fig. 2 the utility model.
The figure number explanation
1 ... generator; 2 ... hot water effluent's pipeline; 3 ... spray equipment; 4 ... vavuum pump a;
5 ... condenser; 6 ... the cold water outlet conduit; 7 ... the cold water inlet road;
8 ... evaporimeter; 9 ... vavuum pump b; 10 ... the hot water inlet pipe road;
11 ... hot water pipeline a; 12 ... hot water pipeline b; 13 ... absorber; 14 ... circulating pump.
The specific embodiment
Thermal source of the present utility model is to need under the occasion of a large amount of refrigeration demand from data center, machine room etc., the heat energy a large amount of to be recycled that itself possesses, receipts formula heat pump can shift these heat energy to be recycled and be used for heating hot water to be heated, improve its temperature, the hot water of output higher temperature utilizes with convenient.
Thermal source also can be selected from life used heat, industrial waste heat, rivers and lakes water source, solar energy, underground heat.
Below in conjunction with Fig. 1 of accompanying drawing, the principle that Fig. 2 reclaims the Absorption Refrigerator of heat to refrigerate and heat and utilizes this refrigeration machine to carry out cooling and warming utilization of the present utility model is described in further detail.
Absorption Refrigerator first embodiment of heat to refrigerate and heat is reclaimed in utilization of the present utility model, please refer to Fig. 1, the Absorption Refrigerator that heat to refrigerate and heat is reclaimed in described utilization comprises generator 1, condenser 5, evaporimeter 8, absorber 13, vavuum pump a4, vavuum pump b9, cold water inlet road 7, cold water outlet conduit 6, hot water inlet pipe road 10, hot water pipeline a11, hot water pipeline b12, hot water effluent's pipeline 2, circulating pump 14, wherein said generator 1 is connected with condenser 5 by pipeline and vavuum pump a4, condenser 5 is connected connection by pipeline with evaporimeter, evaporimeter 8 passes through pipeline, vavuum pump b9 is connected connection with absorber, absorber 13 links to each other with generator 1 by pipeline, described generator 1 inner and upper is provided with spray equipment, described spray equipment links to each other with generator 1 bottom by circulating pump 14 and pipeline, described evaporimeter 8 and absorber 13 inner and upper are provided with spray equipment, and described evaporimeter 8 bottoms have device for cleaning pipeline to cross circulating pump (not shown in FIG.) to link to each other with evaporimeter 8 inner and upper spray equipments.
In preferred embodiment of the utility model, hot water inlet pipe road 10 links to each other with condenser 5, and condenser 5 links to each other by hot water pipeline a11 with absorber 13, and absorber 13 is connected with generator and is connected by hot water pipeline b12, and hot water effluent's pipeline 2 is connected connection with generator.
In the further preferred embodiment of the utility model, the hot water inlet pipe road links to each other with absorber, and condenser links to each other by hot water pipeline a with absorber, and condenser is connected hot water pipeline b and connects with generator, and hot water effluent's pipeline is connected with generator.
Another embodiment of Absorption Refrigerator of heat to refrigerate and heat is reclaimed in utilization of the present utility model, please refer to Fig. 2, it only is that with above-described embodiment difference the hot water inlet pipe road links to each other with absorber, condenser links to each other by hot water pipeline a with absorber, condenser is connected hot water pipeline b and connects with generator, hot water effluent's pipeline is connected with generator, and other parts and connection and above-described embodiment are identical.
The utility model utilizes above-mentioned utilization to reclaim the principle of the Absorption Refrigerator cooling and warming of heat to refrigerate and heat, with reference to figure 1, or Fig. 2 its may further comprise the steps: A, hot water to be exported to be heated are introduced into condenser 5 by hot water inlet pipe road 2, escape and enter absorber 13 from hot water pipeline a11, discharge rear absorbing heat temperature increase and enter generator 1 as generator 1 thermal source from hot water pipeline b12; Perhaps be introduced into absorber 13 by the hot water inlet pipe road, discharge through absorbing heat behind the condenser 5 from hot water pipeline a11 afterwards, discharge through hot water pipeline b12 and enter generator 1, as the generator thermal source, spray equipment in the generator 1 will freeze the spray of media weak solution for vaporific, vaporific drop absorbs the heat of the recovery hot water that enters generator and is vaporizated into steam, steam is also pressurizeed in the vavuum pump a suction condenser 5 by pipeline, steam runs into the hot water to be exported in the hot water inlet pipe road 10 in condenser 5, emit heat, become drop, the hot water in the hot water inlet pipe road 10 has absorbed steam liberated heat rising temperature; Vavuum pump a11 makes pressure reduction in the generator, and the pressure increase promotes that liquid becomes gas in the generator 1 in the condenser 5 thereby make, and promotes that gas becomes liquid in the condenser 5;
Condensate water drop in B, the condenser 5 enters evaporimeter 8 by pipeline after the bottom is compiled, in evaporimeter 8, be vaporific drop by the spray equipment spray, the heat that drop absorbs cold water in the cold water inlet road becomes gas, and the cold water after release heat and the cooling becomes the cold water of lower temperature and discharges realization refrigeration and energy recovery from cold water outlet conduit 6;
Gas in C, the evaporimeter 8 by pipeline by vavuum pump b9 suction absorber 13, the concentrated solution that is sprayed by spray equipment absorbs, change liquid state into and its temperature is further improved the hot water to be exported the heat transferred hot water pipeline from gaseous state, vavuum pump b9 makes that vacuum increases in the evaporimeter 8, thereby pressure raises and promotes that liquid becomes gas in the evaporimeter 8 in the absorber 13, and gas becomes liquid in the absorber 13;
Refrigeration media concentrated solution in D, the absorber 13 becomes refrigeration media weak solution after absorbing steam, and again is transported to generator 1 by pipeline, and is drawn into spray equipment by circulating pump 14;
Hot water to be exported among E, the hot water pipeline b12 enters generator 1, provides heat as thermal source, promotes that spray is the solution vaporization of vaporific drop in the generator 1, and finishes circulation from the hot water that hot water effluent's pipeline 2 is discharged final output.
Wherein, described solution is lithium bromide water solution.
Described generator 1 and evaporimeter 8 keep high vacuum state under vavuum pump a4, vavuum pump b9 effect.
Described recovery and the heat energy that directly utilizes high yield thermal environment that the heat energy as driving heat source freezes from needs such as data center, server room, steam power plant's low-temperature wastewater, steel plant's low-temperature wastewaters itself to contain.
By using input lower temperature delivery in condenser and absorber, make first hot water absorb heat of vaporization and heat of solution in the utility model, then be transported in the generator and use as thermal source.Therefore take full advantage of the hot driving of refrigeration system itself, and make recovery hot water have higher temperature by twice heating.
The utility model is owing to be provided with vavuum pump a between generator and condenser simultaneously, between absorber and evaporimeter, be provided with vavuum pump b, vavuum pump makes vacuum raising in generator and the evaporimeter, the pressure increase promotes that liquid becomes gas in generator and the evaporimeter in condenser and the absorber thereby make, and promote that gas becomes liquid in condenser and the absorber, therefore utilize the absorption refrigeration function that reclaims heat to refrigerate and heat to turn round at a lower temperature, improved heating efficiency, the reduction of operating temperature effectively reduces lithium bromide for the corrosion of refrigeration machine device, has reached energy-conservation, consumption reduction, the purpose that reduces discharging.
The utility model when starting owing to opened vavuum pump a, b, therefore vacuum increases in generator, the evaporimeter, and pressure increases in condenser, the absorber, does not therefore need external heat, lithium-bromide solution just can evaporate in the generator, thereby starts whole system.Energy source of the present utility model is taken from cooled space, replaces the heat energy of returning by chilled water when " cold " in output, and namely the heat energy that absorbs of evaporimeter is energy source.Last heat energy is taken away by the high-temperature-hot-water of output, the maintenance work circulation.If can not input the hot water of lower temperature, then working is difficult to continue.If high-temperature-hot-water can not effectively utilize, then also should by means such as cooling tower coolings, make it to input again the hot water inlet after the cooling.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection domain of the present utility model; every equivalence variation of having done according to the design spirit in the utility model or modification or equal proportion zoom in or out etc., all should think to fall into protection domain of the present utility model.
Claims (3)
1. one kind is utilized the Absorption Refrigerator that reclaims heat to refrigerate and heat, it is characterized in that: the Absorption Refrigerator that heat to refrigerate and heat is reclaimed in described utilization comprises generator, condenser, evaporimeter, absorber, vavuum pump a, vavuum pump b, the cold water inlet road, the cold water outlet conduit, the hot water inlet pipe road, hot water pipeline a, hot water pipeline b, hot water effluent's pipeline, circulating pump, wherein said generator is connected with condenser by pipeline and vavuum pump a, condenser is connected with evaporimeter by pipeline, evaporimeter passes through pipeline, vavuum pump b is connected with absorber, absorber links to each other with generator by pipeline, described generator inner and upper is provided with spray equipment, described spray equipment links to each other with the generator bottom by circulating pump and pipeline, described evaporimeter and absorber inner and upper are provided with spray equipment, and described base of evaporator has device for cleaning pipeline to cross circulating pump to link to each other with evaporimeter inner and upper spray equipment.
2. the Absorption Refrigerator of heat to refrigerate and heat is reclaimed in utilization according to claim 1, it is characterized in that: the hot water inlet pipe road links to each other with condenser, condenser links to each other by hot water pipeline a with absorber, absorber is connected hot water pipeline b and connects with generator, hot water effluent's pipeline is connected with generator.
3. the Absorption Refrigerator of heat to refrigerate and heat is reclaimed in utilization according to claim 1, it is characterized in that: the hot water inlet pipe road links to each other with absorber, condenser links to each other by hot water pipeline a with absorber, condenser is connected hot water pipeline b and connects with generator, hot water effluent's pipeline is connected with generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205143629U CN202885336U (en) | 2013-01-30 | 2013-01-30 | Absorption refrigerating machine using recycling heat energy to generate heating and cooling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012205143629U CN202885336U (en) | 2013-01-30 | 2013-01-30 | Absorption refrigerating machine using recycling heat energy to generate heating and cooling |
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| CN202885336U true CN202885336U (en) | 2013-04-17 |
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| CN2012205143629U Expired - Fee Related CN202885336U (en) | 2013-01-30 | 2013-01-30 | Absorption refrigerating machine using recycling heat energy to generate heating and cooling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542612A (en) * | 2013-11-06 | 2014-01-29 | 巢民强 | Smart energy system special for tea factory |
| CN105972866A (en) * | 2016-05-05 | 2016-09-28 | 北京百度网讯科技有限公司 | Refrigeration system and method applied to data center |
-
2013
- 2013-01-30 CN CN2012205143629U patent/CN202885336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542612A (en) * | 2013-11-06 | 2014-01-29 | 巢民强 | Smart energy system special for tea factory |
| CN105972866A (en) * | 2016-05-05 | 2016-09-28 | 北京百度网讯科技有限公司 | Refrigeration system and method applied to data center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190815 Address after: 100027 3 Floor of Nanyin Building, No. 2 North Road, East Third Ring Road, Chaoyang District, Beijing Patentee after: Beijing Huaxing Yunrui Technology Co., Ltd. Address before: Room 306, Block B, Huilongsen Science Park, 14 Zhonghe Street, Daxing Economic and Technological Development Zone, Beijing, 100176 Patentee before: Gou Zhongwu |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20200130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |