CN202101347U - Ice storage centralized air conditioning system with heat recovery - Google Patents
Ice storage centralized air conditioning system with heat recovery Download PDFInfo
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- CN202101347U CN202101347U CN201120178662XU CN201120178662U CN202101347U CN 202101347 U CN202101347 U CN 202101347U CN 201120178662X U CN201120178662X U CN 201120178662XU CN 201120178662 U CN201120178662 U CN 201120178662U CN 202101347 U CN202101347 U CN 202101347U
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- ice storage
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Abstract
The utility model relates to an air conditioning system, in particular to an ice storage centralized air conditioning system with heat recovery. The ice storage centralized air conditioning system with heat recovery comprises a steam compression type air conditioning host machine, a heat recoverer, end equipment, a cooling water system, a refrigerating medium water system, a plate heat exchanger and a hot water tank, which are connected by pipelines. According to the above structure, the technical problem of energy saving in the existing centralized system is solved, waste heat generated when the air conditioning host machine is operated is effectively utilized by the ice storage centralized air conditioning system with heat recovery, power consumption peak ''peak clipping and valley filling'' is reasonably avoided, operation electric charges are lowered, the peak load of a power grid is lowered, and the ice storage centralized air conditioning system has the favorable social benefit.
Description
Technical field
The utility model relates to air-conditioning system, particularly a kind of ice storage centralized air-conditioning system that has recuperation of heat.
Background technology
The central air-conditioning system main frame that uses in the market is main with steam compression type, consumes a large amount of electric energy during operation.In a project, the expense of air-conditioning system electricity consumption has accounted for the major part of the total electric cost of this project, so be very big to the social benefit and the economic benefit of the reducing energy consumption of central air-conditioning system.
Existing both vapor compression central air-conditioning system is mainly by steam compressing air conditioner host A, water pump B, cooling tower C, end-equipment D, control parts such as E automatically; Be formed by connecting wind system, water system.The heat of steam compressing air conditioner host A generation in service through cooling water system, discharges used heat by cooling tower to atmospheric environment.
Central air-conditioning systems such as general office building and market all are to use by day, use the period to be in the mains supply peak time, and the air-conditioning system electricity consumption is the key factor that causes the electrical network peak load.Under the situation that particularly requires at present to build a conservation-minded society, improve the service efficiency of air-conditioning system, it is crucial cutting down the consumption of energy.
The utility model content
The purpose of the utility model is to provide a kind of ice storage centralized air-conditioning system that has recuperation of heat; Mainly solve the existing energy-conservation technical problem of integrated system; The used heat that the ice storage centralized air-conditioning system that employing has a recuperation of heat has produced when effectively having utilized the air-conditioner host operation; Reasonably dodge peak of power consumption " peak load shifting " and reduce the operation electricity charge, reduced the peak load of electrical network, good social benefit is arranged.
For solving the problems of the technologies described above, the utility model is achieved in that
A kind of ice storage centralized air-conditioning system that has recuperation of heat comprises steam compressing air conditioner main frame, heat regenerator, end-equipment, cooling water system, refrigerating medium water system, plate type heat exchanger and boiler.Steam compressing air conditioner main frame, heat regenerator and boiler connect into the loop.Said cooling water system comprises: cooling water system water pump and cooling tower, and cooling water pump one end directly links to each other with the steam compressing air conditioner main frame, the cooling water pump other end and cooling tower, cooling tower links to each other with the steam compressing air conditioner main frame.Said refrigerating medium water system comprises refrigerating medium water pump, ice storage unit and refrigerating medium expansion tank.Refrigerating medium expansion tank, refrigerating medium water pump are contacted successively with the steam compressing air conditioner main frame and are connected; Refrigerating medium expansion tank, plate type heat exchanger and ice storage unit are contacted successively and are connected; Ice storage unit is connected between plate type heat exchanger and the steam compressing air conditioner main frame on the pipeline, thereby whole refrigerating medium water system constitutes a water route circulation.Chilled water system comprises chilled water pump, water knockout drum, water collector and chilled water system expansion tank.Chilled water pump one end links to each other with plate type heat exchanger, and the other end links to each other with water knockout drum, and the other end of water knockout drum is connected to the end-equipment import, and the outlet of end-equipment is connected with water collector, and the other end of water collector is communicated with expansion tank and forms a water route circulation.
After adding heat regenerator in the system, utilize the interior water of condensation heat heat hot recover of compressor air-discharging, make water temperature raise, thereby obtain useful hot water (35～45
oThe C water temperature).The condensation heat of having strengthened refrigerant gas simultaneously discharges, and has improved condensing condition; Rely on the condensing pressure of controlling compressor bank automatically, when obtaining condensation heat, keep best condensing pressure with assurance.Ice storage unit utilizes night low-price electricity air-conditioner host to do ice-reserving operation, to daytime during peak of power consumption, reduces the unlatching of air-conditioner host, leans on release ice-reserving cold to safeguard the operation of air-conditioning system.Thereby the electricity charge of operation of air conditioner have been reduced.
By technique scheme; The technique effect of the utility model is: the used heat that produces when adopting the ice storage centralized air-conditioning system that has recuperation of heat effectively to utilize the air-conditioner host operation; Reasonably dodge peak of power consumption " peak load shifting " and reduce the operation electricity charge; Reduced the peak load of electrical network, good social benefit has been arranged.
The utility model can be used in the central air-conditioning system of various ways, in the technological air conditioning system like office building, market and some factory.
Description of drawings
Fig. 1 is the structural design sketch map that the utility model has the ice storage centralized air-conditioning system of recuperation of heat.
Description of symbols: 5-steam compressing air conditioner main frame, 7-heat regenerator, 9-boiler, 6-plate type heat exchanger; The 41-end-equipment, 11-cooling water pump, 12-cooling tower, 21 refrigerating medium water pumps; The 23-ice storage unit, 24-refrigerating medium system expansion tank, 31-freezes water pump 31; The 32-water knockout drum, 33-water collector, 34-chilled water system expansion tank.
The specific embodiment
See also Fig. 1, it is a kind of structural representation that has the ice storage centralized air-conditioning system of recuperation of heat of the utility model.As shown in the figure: it mainly comprises steam compressing air conditioner main frame 5, heat regenerator 7, end-equipment 41, cooling water system, refrigerating medium water system, plate type heat exchanger 6 and boiler 9.Steam compressing air conditioner main frame 5, heat regenerator 7 and boiler 9 connect into the loop.
Said cooling water system comprises: cooling water system water pump 11 and cooling tower 12, cooling water pump 11 1 ends directly link to each other with steam compressing air conditioner main frame 5, cooling water pump 11 other ends and cooling tower 12.Cooling tower 12 links to each other with steam compressing air conditioner main frame 5.
Said refrigerating medium water system comprises: refrigerating medium water pump 21, ice storage unit 23 and refrigerating medium expansion tank 24.Refrigerating medium expansion tank 24, refrigerating medium water pump 21 and steam compressing air conditioner main frame 5 are connected successively; Refrigerating medium expansion tank 24, plate type heat exchanger 6 and ice storage unit 23 are connected successively; Ice storage unit 23 is connected between plate type heat exchanger 6 and the steam compressing air conditioner main frame 5 on the pipeline, thereby whole refrigerating medium water system constitutes a water route circulation.
Chilled water system comprises: chilled water pump 31, water knockout drum 32, water collector 33, chilled water system expansion tank 34.Chilled water pump 31 1 ends link to each other with plate type heat exchanger 6; The other end links to each other with water knockout drum 32; The other end of water knockout drum 32 is connected to end-equipment 41 imports, and the outlet of end-equipment 41 is connected with water collector 33, and the other end of water collector 33 is communicated with expansion tank 34 and forms a water route circulation.
After adding heat regenerator 7 in the system, utilize the interior water of condensation heat heat hot recover of compressor air-discharging, make water temperature raise, thereby obtain useful hot water (35～45
oThe C water temperature).The condensation heat of having strengthened refrigerant gas simultaneously discharges, and has improved condensing condition; Rely on the condensing pressure of controlling compressor bank automatically, when obtaining condensation heat, keep best condensing pressure with assurance.
Claims (1)
1. an ice storage centralized air-conditioning system that has recuperation of heat is characterized in that: comprise steam compressing air conditioner main frame, heat regenerator, end-equipment, cooling water system, refrigerating medium water system, plate type heat exchanger and boiler; Steam compressing air conditioner main frame, heat regenerator and boiler connect into the loop; Said cooling water system comprises cooling water system water pump and cooling tower, and cooling water pump one end directly links to each other with the steam compressing air conditioner main frame, the cooling water pump other end and cooling tower, and cooling tower links to each other with the steam compressing air conditioner main frame; Said refrigerating medium water system comprises refrigerating medium water pump, ice storage unit and refrigerating medium expansion tank; Refrigerating medium expansion tank, refrigerating medium water pump are contacted successively with the steam compressing air conditioner main frame and are connected; Refrigerating medium expansion tank, plate type heat exchanger and ice storage unit are contacted successively and are connected, and ice storage unit is connected between plate type heat exchanger and the steam compressing air conditioner main frame on the pipeline; Chilled water system comprises chilled water pump, water knockout drum, water collector and chilled water system expansion tank; Chilled water pump one end links to each other with plate type heat exchanger; The other end links to each other with water knockout drum; The other end of water knockout drum is connected to the end-equipment import, and the outlet of end-equipment is connected with water collector, and the other end of water collector is communicated with expansion tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120178662XU CN202101347U (en) | 2011-05-31 | 2011-05-31 | Ice storage centralized air conditioning system with heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120178662XU CN202101347U (en) | 2011-05-31 | 2011-05-31 | Ice storage centralized air conditioning system with heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202101347U true CN202101347U (en) | 2012-01-04 |
Family
ID=45387356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120178662XU Expired - Fee Related CN202101347U (en) | 2011-05-31 | 2011-05-31 | Ice storage centralized air conditioning system with heat recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202101347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107975A (en) * | 2019-06-13 | 2019-08-09 | 广东电网有限责任公司 | A kind of ice-storage air-conditioning control system and assembled air-conditioner |
-
2011
- 2011-05-31 CN CN201120178662XU patent/CN202101347U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107975A (en) * | 2019-06-13 | 2019-08-09 | 广东电网有限责任公司 | A kind of ice-storage air-conditioning control system and assembled air-conditioner |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20170531 |