CN208312587U - Air conditioner afterheat utilizes system - Google Patents
Air conditioner afterheat utilizes system Download PDFInfo
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- CN208312587U CN208312587U CN201820668019.7U CN201820668019U CN208312587U CN 208312587 U CN208312587 U CN 208312587U CN 201820668019 U CN201820668019 U CN 201820668019U CN 208312587 U CN208312587 U CN 208312587U
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- condenser
- evaporator
- compressor
- water
- air conditioner
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 230000008676 import Effects 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 5
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000004378 air conditioning Methods 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 239000008399 tap water Substances 0.000 description 5
- 235000020679 tap water Nutrition 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000048 melt cooling Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
Abstract
A kind of air conditioner afterheat utilizes system, and compressor, condenser one and evaporator including head and the tail connection form condensate circulation circuit；The evaporator outlet is connected with sink, the other end of sink is connected to room end by chilled water circuit circulating pump, the import that room end is then connected to evaporator forms water-flow circuit, it is provided with condenser two between compressor and evaporator and is arranged in parallel with condenser one, it is provided with regulating valve between compressor and condenser one, is provided with balanced valve between compressor and condenser two；Originally water coil is provided on the outside of condenser two, described originally water coil one end is connected with constant temperature water tank, and the other end is connected by water pump with constant temperature water tank.The utility model can sufficiently recycle air conditioner afterheat, energy conservation and environmental protection.
Description
Technical field
The utility model belongs to field of air conditioning more particularly to a kind of air conditioner afterheat and utilizes system.
Background technique
Along with travel in China, the commercial affairs stream of people increases substantially, and hotel industry is producing the huge market demand, especially high
The demand in shelves hotel greatly increases.The infrastructure link of central air conditioner system and hot water supply system as medium-to-high grade hotel,
Meet the rigid demand of hotel's refrigeration and daily water consumption.According to statistics, two system operation energy consumptions account for about energy consumption in hotels system total amount
50%- 65%.How Integration Design Hotels with Central Air-Condition and hot water supply system, realize energy-saving developing goal, become
Restrict an important factor for hotel is to resource-conserving, environmentally friendly Transformation Development.
" star hotel of People's Republic of China (PRC) evaluation criteria " requires all star hotels to have the system for adapting to location weather
Cool equipment and hot water supply, the four-star and above hotel must be equipped with central air-conditioning.Therefore, air-conditioning and hot water supply have become wine
The necessary condition in shop.Existing Central Air-condition Refrigerator group mostly uses three cooling unit (dual-purpose one is standby) modes, utilizes central air-conditioning
Refrigeration unit provides cold source, meets the supply of hotel's cold air, and fuel oil, the steam boiler of gas or hot-water boiler provide heat source, is used for wine
The supply of shop hot water.
However, traditional design of Cooling System mostly uses these heats dischargeing big compression ring by way of air-cooled or water cooling
It is not recycled in border, causes a large amount of energy and water resource waste.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of air conditioner afterheat benefit for the deficiency of background technique
With system, air conditioner afterheat can sufficiently be recycled, energy conservation and environmental protection.
The utility model uses following technical scheme to solve above-mentioned technical problem:
A kind of air conditioner afterheat utilizes system, and compressor, condenser one and evaporator including head and the tail connection form condensate liquid
Circulation loop；The evaporator outlet is connected with sink, and the other end of sink is connected to room by chilled water circuit circulating pump
End, the import that room end is then connected to evaporator form water-flow circuit, are provided between compressor and evaporator cold
It condenser two and is arranged in parallel with condenser one, regulating valve is provided between compressor and condenser one, in compressor and condensation
Balanced valve is provided between device two；Originally water coil is provided on the outside of condenser two, described originally water coil one end is connected with
Constant temperature water tank, the other end are connected by water pump with constant temperature water tank.
Further, pressure controller has been arranged in parallel on the compressor.
Further, filter and expansion valve are provided between the condenser one and evaporator.
Further, cooling tower is provided with outside the condenser one.
The utility model compared with the prior art by using the above technical solution, has following technical effect that
1, hot water needed for the residual heat recovery that Pinggu phase hotel refrigeration generates is prepared hotel into tap water by residual heat recovery,
One, effectively weaken the thermal pollution problem caused by heat dissipation while saving energy consumption, and weaken former hot-water heating system institute
The water resource waste for needing electric power firepower and the heat dissipation of central air-conditioning cooling tower to cause；Second, part of waste heat recycles, reduce cold
Solidifying temperature, reduces air-conditioner host load, is used cooperatively pump group frequency conversion system, reduces the power and energy of water pump and cooling tower
Consumption makes Central air-conditioning unit efficiency improve 5%~10%, extend working life.
3, increasing condenser two newly realizes tap water and circulating cooling moisture in the central air conditioner system with water-cooling
Conduit running has evaded usings energy source and the water quality such as the low heat exchange efficiency that common conduit easily causes, precipitation of scales, Homonemeae growth
Pollution problem.
4, equipment costs are reasonable, install for condenser, ice bank involved in system design, ice storage coil pipe, control valve etc.
Simple and easy to do, system has both good economic benefit and social benefit, can be widely used in hotel industry, have it is very strong can
Generalization, application prospect are wide with development space.
Detailed description of the invention
Fig. 1 is that the utility model air conditioner afterheat utilizes system schematic.
In figure, 1, control valve one；2, control valve two；3, control valve three；4, control valve four；5, control valve five；6, regulating valve；
7, heat recovery balance valve；8, compressor；9, pressure controller；10, condenser one；11, condenser two；12, constant temperature water tank；13,
Cooling tower；14, filter；15, expansion valve；16, evaporator；17, sink；18, chilled water circuit circulating pump；19, ice bank；
20, ice stores coil pipe.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawing:
A kind of air conditioner afterheat utilizes system, including hotel's original Central air-conditioning unit, afterheat utilizing system and ice-storage system.
According to China's commercial power gradient distribution table, Hotels with Central Air-Condition system operation process is divided into peak of power consumption
Phase, Pinggu phase, trough period three phases.In the low power consumption phase, ice storage process and cooling tower radiation processes are simultaneously deposited.Open one
Central Air-condition Refrigerator group meets trough period hotel cooling needs, and remaining two are made ice by ice-storage system, completes storage
It can process；Electricity consumption Pinggu phase, UTILIZATION OF VESIDUAL HEAT IN and cooling tower radiation processes are simultaneously deposited.Normally-open two Central Air-condition Refrigerator groups are protected
Cooling supply needed for hindering hotel, and using the daily required hot water in part of waste heat heating hotel, excess heat is scattered and disappeared by condenser system；With
Melt storage ice amount and carry out heat exchange realization ice-melt process of refrigerastion in electric peak period.
Each system concrete operating principle carries out as described below:
As shown in Figure 1, hotel's original Central air-conditioning unit include compressor 8, it is filter 14, expansion valve 15, evaporator 16, cold
Solidifying system and freezing water circulation system.Condenser system includes the cooling tower 13 of condenser 1, water-cooling.Compressor 8, condensation
Device 1, filter 14, expansion valve 15, evaporator 16 are sequentially connected to form closed circuit by pipeline, and parallel connection is set on compressor 8
It is equipped with pressure controller 9, freezing water circulation system is connected on the left of evaporator 16, the sink including being connected to the outlet of evaporator 16
17 and it is connected to the chilled water circuit circulating pump 18 of 17 other end of sink, the one end of chilled water circuit circulating pump 18 far from sink 17
It is connected to room end, room end is taking back to the import of evaporator 16, thus evaporator 16, sink 17, chilled water circuit
Circulating pump 18 and room end form freezing water circulation system.When former Hotels with Central Air-Condition works normally, gas refrigerant is by steaming
The hair evaporation of device 16 becomes high-temp liquid refrigerant via compressor 8, flows through condenser 1, connect the heat that sheds with radiator
The refrigerant of amount, outflow condenser 1 becomes cryogenic liquid, and when flowing through evaporator 16, room end chilled water is returned in chilled water
Under the driving of road circulating pump 18, flow into evaporator 16, reject heat to low-temperature refrigerant liquid, be allowed to heating become gas into
Enter compressor 8 to be recycled, in the refrigeration system on the left side, the low temperature chilled water flowed out from 16 other end of evaporator enters sink
17, under the driving of chilled water pump, cooling capacity is released to room.
Afterheat utilizing system includes that newly-increased condenser 2 11, constant temperature water tank 12, newly-increased recuperation of heat capacity adjusting valve 6 and heat are returned
Receive balanced valve 7.
Condenser 2 11 is set between compressor 8 and evaporator 16 and is arranged in parallel with condenser 1, in compressor 8
Regulating valve 6 is set between condenser 1, balanced valve is set between compressor 8 and condenser 2 11；In condenser 2 11
Originally water coil, originally water coil one end connection constant temperature water tank 12, the other end are connected by water pump and constant temperature water tank 12 for outside setting
It connects.Condenser two 11 and condenser one 10 of the utility model for waste heat recycling pass through three-way pipeline interface in parallel
Connection, tap water and condenser 2 11, constant temperature water tank 12 are connected to form UTILIZATION OF VESIDUAL HEAT IN circulation path by pipeline.Prepare hot water
When, heat recovery balance valve 7 is opened, recuperation of heat capacity adjusting valve 6 is turned down, in this way from the high temperature refrigerant portion that compressor 8 flows out
The tap water through condenser 2 11, in constant temperature water tank 12 is shunted under the driving of water pump, after carrying out heat exchange therewith and will heat up
Tap water be stored in constant temperature water tank 12, supply remaining high temperature refrigerant for hotel's hot water and flow through condenser 1, and follow
Ring cooling water carries out conventional heat exchange and completes water-cooling process.When hotel needs hot water, by aqueduct by constant temperature water tank 12
Delivery enter room, provide hot water for client.The heat recovery balance valve 7 added and recuperation of heat capacity adjusting valve 6, can be with
Timely adjustment is carried out to the recuperation of heat operating condition of condenser 2 11, ensures that hotel's UTILIZATION OF VESIDUAL HEAT IN meets daily required hot water.
Ice-storage system include ice bank 19, ice store coil pipe 20, sink 17, chilled water circuit circulating pump 18, evaporator 16,
Control valve.It is provided with control valve 1 between 16 import of room end and evaporator, in chilled water circuit circulating pump 18 and room
It is provided with control valve 44 between end, a cold storage coil pipe has been arranged in parallel on control valve 44, ice-reserving is provided with outside cold storage coil pipe
Pond, cold storage coil pipe are input terminal close to one end of chilled water circuit circulating pump 18, and the other end is output end, the cold input for storing coil pipe
End is provided with valve five, and output end is provided with valve three, and the cold output end for storing coil pipe is also directly connect with the import of evaporator 16
And it is provided with valve two.
Cold-storage energy storage stage opens valve five, valve two, closes valve one, valve three and valve four, another from evaporator 16
The low temperature chilled water of one end outflow enters sink 17, under the driving of chilled water circuit circulating pump 18, flows into ice and stores coil pipe, make to store
Water cooling in ice pond with the heat exchange face contact freezes；The ice-melt cooling supply stage closes refrigeration system, opens valve one, valve
Three and valve five, close valve four, valve two.Under the driving of chilled water circuit circulating pump 18, room end chilled water is through valve
Men Yiyu valve five flows into ice and stores coil pipe, and heat is discharged, and makes the ice partial melting that coil heat exchange face contact is stored with ice.It is stored from ice
The low temperature chilled water of coil pipe other end outflow enters room end by valve three, and cooling capacity is discharged, and completes cooling supply process.
Those skilled in the art can understand that unless otherwise defined, all terms used herein (including skill
Art term and scientific term) there is meaning identical with the general understanding of those of ordinary skill in the utility model fields
Justice.It should also be understood that those terms such as defined in the general dictionary should be understood that with upper with the prior art
The consistent meaning of meaning hereinafter, and unless defined as here, will not with idealization or meaning too formal come
It explains.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within the scope of novel protected.The embodiments of the present invention is explained in detail above, but the utility model is not
It is limited to above embodiment, within the knowledge of a person skilled in the art, can also be or else detached from practical
It is made a variety of changes under the premise of novel objective.
Claims (4)
1. a kind of air conditioner afterheat utilizes system, compressor, condenser one and evaporator including head and the tail connection, forms condensate liquid and follow
Loop back path；The evaporator outlet is connected with sink, and the other end of sink is connected to room end by chilled water circuit circulating pump
End, the import that room end is then connected to evaporator form water-flow circuit, it is characterised in that: between compressor and evaporator
It is provided with condenser two and is arranged in parallel with condenser one, be provided with regulating valve between compressor and condenser one, compressing
Balanced valve is provided between machine and condenser two；Originally water coil, originally water coil one are provided on the outside of condenser two
End is connected with constant temperature water tank, and the other end is connected by water pump with constant temperature water tank.
2. air conditioner afterheat according to claim 1 utilizes system, it is characterised in that: be arranged in parallel pressure on the compressor
Force controller.
3. air conditioner afterheat according to claim 1 utilizes system, it is characterised in that: between the condenser one and evaporator
It is provided with filter and expansion valve.
4. air conditioner afterheat according to claim 1 utilizes system, it is characterised in that: be provided with cooling outside the condenser one
Tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820668019.7U CN208312587U (en) | 2018-05-04 | 2018-05-04 | Air conditioner afterheat utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820668019.7U CN208312587U (en) | 2018-05-04 | 2018-05-04 | Air conditioner afterheat utilizes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208312587U true CN208312587U (en) | 2019-01-01 |
Family
ID=64711133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820668019.7U Active CN208312587U (en) | 2018-05-04 | 2018-05-04 | Air conditioner afterheat utilizes system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208312587U (en) |
-
2018
- 2018-05-04 CN CN201820668019.7U patent/CN208312587U/en active Active
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