CN105758062A - High-efficiency energy-saving double-source cold-hot water machine for hotels - Google Patents
High-efficiency energy-saving double-source cold-hot water machine for hotels Download PDFInfo
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- CN105758062A CN105758062A CN201610115457.6A CN201610115457A CN105758062A CN 105758062 A CN105758062 A CN 105758062A CN 201610115457 A CN201610115457 A CN 201610115457A CN 105758062 A CN105758062 A CN 105758062A
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- cold
- water
- pump
- hot
- heat pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to the technical field of air conditioner energy conservation for buildings, and in particular to a high-efficiency energy-saving double-source cold-hot water machine for hotels. A condensation side of a cold-heat exchange pump is connected with a heat storage water tank by virtue of the cooperation of a hot water circulating pump, and an evaporation side of the cold-heat exchange pump is connected with a cold storage water tank by virtue of a cold water circulating pump; the heat storage water tank and the cold storage water tank are respectively connected with a hot water system and an air conditioner cold water system; and a circulating pipeline of the cold water circulating pump is connected with an electric three-way valve, the electric three-way valve is connected with a heat pipe heat absorption section by virtue of a heat pipe circulating pump, and a heat pipe heat radiation section is connected with the exterior by virtue of an outdoor fan. The way of adopting a cold water unit to supply air conditioner cold water all year round and additionally adopting the boiler to supply the hot water for life has the weaknesses of low energy efficiency, no conservation, complex system, high manual management cost and high investment.
Description
Technical field:
The present invention relates to air conditioner energy saving technical field for building, be specifically related to a kind of energy-efficient hotel double source water chiller/heater.
Background technology:
General hotel class building is due to annual needs hot and cold water supply in 24 hours, and energy consumption is higher.Domestic hot-water produced by general annual employing boiler, and boiler adopts fuel oil and combustion gas as raw material, and usefulness is less than 1, not only not energy-conservation, and operating cost is high；Adopt handpiece Water Chilling Units supply air conditioner cold water simultaneously, hotel supplies a large amount of air conditioner cold waters except summer, the appropriate air conditioner cold water of conditioning in Transition Season supply, most high-end hotel is owing to arranging four-pipe system air-conditioning, remain a need for winter supplying a small amount of air conditioner cold water, and in the winter time outdoor extreme temperature time cooling tower antifreezing be difficult to start and also want auxiliary electrical heater, therefore cold water main unit is not only opened for a long time, cause system effectiveness under underload rate low, consuming energy very high, the average efficiency of general annual cold water main unit system is approximately in 2.5-3.5.And cold water, hot water is for mostly being independent dispersion system, relatively costly in manpower management and investment, increases and runs complexity.
Summary of the invention:
It is an object of the invention to provide a kind of energy-efficient hotel double source water chiller/heater, it adopts handpiece Water Chilling Units year-round provision air conditioner cold water, additionally adopts boiler supplying domestic hot-water, there is efficiency low, not saving and the various complexity of system, labor management cost is high, invests high shortcoming.Particularly in also individually to open water chilling unit system, rate of load condensate low inefficiency winter for cold feed.
In order to solve the problem existing for background technology, the present invention is by the following technical solutions: it comprises cold and hot exchanging pump, heat pipe, hot water storage tank, cold-storage water tank, central controller, hot water circulating pump, cold water circulation pump, heat pipe circulating pump, outdoor fan, electric T-shaped valve；The condensation side of described cold and hot exchanging pump is connected with hot water storage tank by the cooperation of hot water circulating pump, and the evaporation side of cold and hot exchanging pump is connected with cold-storage water tank by cold water circulation pump；Described hot water storage tank, cold-storage water tank are connected respectively to hot-water heating system and cooling water system for air conditioning；Being connected to electric T-shaped valve on the circulation line of described cold water circulation pump, being connected with heat pipe heat-absorbing section by heat pipe circulating pump of electric T-shaped valve, heat pipe heat release section is connected with the external world by outdoor fan；Described central controller is connected with cold and hot exchanging pump, heat pipe, hot water storage tank, cold-storage water tank, hot water circulating pump, cold water circulation pump, heat pipe circulating pump, outdoor fan, electric T-shaped valve respectively by wireless signal.
The operation principle of the present invention: by air-cooled heat exchange of heat pipe, water-water heat pump, hot water storage tank, cold-storage water tank, hot and cold water pipeline system and central controller are integrated, water-water heat pump unit is started during summer, unit side is supplied the domestic hot-water of about 50 degree and is entered hot water storage tank, opposite side provides the air conditioner cold water of 7 degree to cold-storage water tank, supply respectively to cold water and hot water user, temperature is set according to hot water storage tank and carries out the interval start and stop of water-water heat pump unit, from air conditioner cold water backwater, draw heat freezes, whole can be reduced and build former cold water main unit summer cooling amount, thus saving the energy；In the winter time during outdoor extreme low temperature, the three-way valve of heat pipe unit can be opened, outdoor Cryogenic air is in the heat exchange of heat pipe heat radiation side, utilize the passive high-efficiency heat conduction performance of heat pipe, in heat pipe heat absorbing side, air conditioner water is carried out heat absorption to cool, reach energy-efficient natural cooling, save very much energy consumption, and environmental protection is convenient.
Beneficial effects of the present invention: whole system only need to expend a small amount of electric energy of heat pump and transportation water pump, and comprehensive energy efficiency is up to more than 6, and the boiler efficiency of routine is less than 1, handpiece Water Chilling Units generally also only has 3-4, if it will be higher for opening heat pipe nature cooling efficiency.Therefore and for hotel's this kind of whole year simultaneously need to the building of cold water and hot water, adopt double source water chiller-heater unit, hot and cold water supply is integrated into a system, concentrate and be controlled and manage, not only energy-efficient, and save labor management cost and initial cost.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention.
Accompanying drawing labelling: cold and hot exchanging pump 1, heat pipe 2, hot water storage tank 3, cold-storage water tank 4, central controller 5, hot water circulating pump 6, cold water circulation pump 7, heat pipe circulating pump 8, outdoor fan 9, electric T-shaped valve 10.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with the drawings and the specific embodiments, the present invention is further elaborated.Should be appreciated that detailed description of the invention described herein is only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, this detailed description of the invention by the following technical solutions: it comprises cold and hot exchanging pump 1, heat pipe 2, hot water storage tank 3, cold-storage water tank 4, central controller 5, hot water circulating pump 6, cold water circulation pump 7, heat pipe circulating pump 8, outdoor fan 9, electric T-shaped valve 10；The condensation side of described cold and hot exchanging pump 1 is connected with hot water storage tank 3 by the cooperation of hot water circulating pump 6, and the evaporation side of cold and hot exchanging pump 1 is connected with cold-storage water tank 4 by cold water circulation pump 7；Described hot water storage tank 3, cold-storage water tank 4 are connected respectively to hot-water heating system and cooling water system for air conditioning；Being connected to electric T-shaped valve 10 on the circulation line of described cold water circulation pump 7, being connected with heat pipe 2 endotherm section by heat pipe circulating pump 8 of electric T-shaped valve 10, heat pipe 2 heat release section is connected with the external world by outdoor fan 9；Described central controller 5 is connected with cold and hot exchanging pump 1, heat pipe 2, hot water storage tank 3, cold-storage water tank 4, hot water circulating pump 6, cold water circulation pump 7, heat pipe circulating pump 8, outdoor fan 9, electric T-shaped valve 10 respectively by wireless signal.
The operation principle of this detailed description of the invention: by air-cooled heat exchange of heat pipe, water-water heat pump, hot water storage tank, cold-storage water tank, hot and cold water pipeline system and central controller are integrated, water-water heat pump unit is started during summer, unit side is supplied the domestic hot-water of about 50 degree and is entered hot water storage tank, opposite side provides the air conditioner cold water of 7 degree to cold-storage water tank, supply respectively to cold water and hot water user, temperature is set according to hot water storage tank and carries out the interval start and stop of water-water heat pump unit, from air conditioner cold water backwater, draw heat freezes, whole can be reduced and build former cold water main unit summer cooling amount, thus saving the energy；In the winter time during outdoor extreme low temperature, the three-way valve of heat pipe unit can be opened, outdoor Cryogenic air is in the heat exchange of heat pipe heat radiation side, utilize the passive high-efficiency heat conduction performance of heat pipe, in heat pipe heat absorbing side, air conditioner water is carried out heat absorption to cool, reach energy-efficient natural cooling, save very much energy consumption, and environmental protection is convenient.
The beneficial effect of this detailed description of the invention: whole system only need to expend a small amount of electric energy of heat pump and transportation water pump, and comprehensive energy efficiency is up to more than 6, and the boiler efficiency of routine is less than 1, handpiece Water Chilling Units generally also only has 3-4, if it will be higher for opening heat pipe nature cooling efficiency.Therefore and for hotel's this kind of whole year simultaneously need to the building of cold water and hot water, adopt double source water chiller-heater unit, hot and cold water supply is integrated into a system, concentrate and be controlled and manage, not only energy-efficient, and save labor management cost and initial cost.
The above, only in order to technical scheme to be described and unrestricted, other amendment that technical scheme is made by those of ordinary skill in the art or equivalent replace, without departing from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of scope of the presently claimed invention.
Claims (1)
1. an energy-efficient hotel double source water chiller/heater, it is characterised in that: it comprises cold and hot exchanging pump, heat pipe, hot water storage tank, cold-storage water tank, central controller, hot water circulating pump, cold water circulation pump, heat pipe circulating pump, outdoor fan, electric T-shaped valve；The condensation side of described cold and hot exchanging pump is connected with hot water storage tank by the cooperation of hot water circulating pump, and the evaporation side of cold and hot exchanging pump is connected with cold-storage water tank by cold water circulation pump；Described hot water storage tank, cold-storage water tank are connected respectively to hot-water heating system and cooling water system for air conditioning；Being connected to electric T-shaped valve on the circulation line of described cold water circulation pump, being connected with heat pipe heat-absorbing section by heat pipe circulating pump of electric T-shaped valve, heat pipe heat release section is connected with the external world by outdoor fan；Described central controller is connected with cold and hot exchanging pump, heat pipe, hot water storage tank, cold-storage water tank, hot water circulating pump, cold water circulation pump, heat pipe circulating pump, outdoor fan, electric T-shaped valve respectively by wireless signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115457.6A CN105758062A (en) | 2016-03-01 | 2016-03-01 | High-efficiency energy-saving double-source cold-hot water machine for hotels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115457.6A CN105758062A (en) | 2016-03-01 | 2016-03-01 | High-efficiency energy-saving double-source cold-hot water machine for hotels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105758062A true CN105758062A (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610115457.6A Pending CN105758062A (en) | 2016-03-01 | 2016-03-01 | High-efficiency energy-saving double-source cold-hot water machine for hotels |
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| CN (1) | CN105758062A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803907A (en) * | 2021-09-26 | 2021-12-17 | 广州恒星制冷设备集团有限公司 | Cold and hot supplying integrated equipment |
Citations (8)
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|---|---|---|---|---|
| CN101038099A (en) * | 2007-04-28 | 2007-09-19 | 上海本家空调系统有限公司 | Refrigerating, heating and making hot-water air conditioning system |
| CN101738001A (en) * | 2009-12-18 | 2010-06-16 | 同济大学 | Composite energy system of solar energy, ground source heat pump and chilled water storage |
| CN101984300A (en) * | 2010-10-22 | 2011-03-09 | 杨艺明 | Method for controlling room temperature by day-and-night temperature difference and solar energy |
| CN102213505A (en) * | 2010-04-09 | 2011-10-12 | 吕瑞强 | Distributary partial cold source and heat source complementary system for heating water by byproduct heat of refrigerator |
| CN103574988A (en) * | 2012-08-01 | 2014-02-12 | 吴春渊 | Cold and hot multi-functional economizer system |
| CN104132414A (en) * | 2014-08-15 | 2014-11-05 | 上海新祁环境科技有限公司 | Air-cooled heat pipe cold water air conditioning system |
| CN204787404U (en) * | 2015-05-25 | 2015-11-18 | 上海沃特奇能源科技股份有限公司 | Air compressor machine waste heat recovery and compound cold and hot source system of earth source heat pump |
| CN105115086A (en) * | 2015-09-18 | 2015-12-02 | 南京佳力图空调机电有限公司 | Natural cold source heat pipe type cold accumulation system of water chilling unit |
-
2016
- 2016-03-01 CN CN201610115457.6A patent/CN105758062A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038099A (en) * | 2007-04-28 | 2007-09-19 | 上海本家空调系统有限公司 | Refrigerating, heating and making hot-water air conditioning system |
| CN101738001A (en) * | 2009-12-18 | 2010-06-16 | 同济大学 | Composite energy system of solar energy, ground source heat pump and chilled water storage |
| CN102213505A (en) * | 2010-04-09 | 2011-10-12 | 吕瑞强 | Distributary partial cold source and heat source complementary system for heating water by byproduct heat of refrigerator |
| CN101984300A (en) * | 2010-10-22 | 2011-03-09 | 杨艺明 | Method for controlling room temperature by day-and-night temperature difference and solar energy |
| CN103574988A (en) * | 2012-08-01 | 2014-02-12 | 吴春渊 | Cold and hot multi-functional economizer system |
| CN104132414A (en) * | 2014-08-15 | 2014-11-05 | 上海新祁环境科技有限公司 | Air-cooled heat pipe cold water air conditioning system |
| CN204787404U (en) * | 2015-05-25 | 2015-11-18 | 上海沃特奇能源科技股份有限公司 | Air compressor machine waste heat recovery and compound cold and hot source system of earth source heat pump |
| CN105115086A (en) * | 2015-09-18 | 2015-12-02 | 南京佳力图空调机电有限公司 | Natural cold source heat pipe type cold accumulation system of water chilling unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803907A (en) * | 2021-09-26 | 2021-12-17 | 广州恒星制冷设备集团有限公司 | Cold and hot supplying integrated equipment |
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Application publication date: 20160713 |
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