CN111322698B - A multi-source heating and cooling system for computer rooms - Google Patents
A multi-source heating and cooling system for computer roomsInfo
- Publication number
- CN111322698B CN111322698B CN201911395633.6A CN201911395633A CN111322698B CN 111322698 B CN111322698 B CN 111322698B CN 201911395633 A CN201911395633 A CN 201911395633A CN 111322698 B CN111322698 B CN 111322698B
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- water
- heat
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- cold
- machine room
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
- F24F5/0021—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice using phase change material [PCM] for storage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides a multi-form cold and heat source machine room temperature supply integrated system, which comprises a multi-form cold and heat source integrated machine room, wherein the cold and heat source integrated machine room is connected with an external ground source buried site, a cooling tower, a water source multi-connected outdoor unit and a domestic hot water supply pipe through external pipelines for cooling and heating, the cold and heat source integrated machine room comprises an integrated ground source heat pump unit, a phase change heat accumulator, a plate heat exchanger, a domestic hot water tank, a water collector and a water separator, a heat pump return pipe of the integrated ground source heat pump unit is connected with the water collector, and a heat pump water supply pipe of the integrated ground source heat pump unit is connected with the water separator. The cold and heat source integrated machine room provided by the invention uses an integrated modularized design to realize multiple energy supply modes of cold supply, heat supply and domestic hot water supply. The equipment connection is orderly and reasonable, the construction is convenient, and unreasonable arrangement of the design and the construction is avoided.
Description
Technical Field
The invention relates to the technical field of central air conditioners, in particular to a multi-form cold and heat source machine room temperature supply integrated system.
Background
The ground source heat pump system is a high-efficiency energy-saving air conditioning device which utilizes shallow geothermal resources (also called geothermal energy, including groundwater, soil or surface water and the like) and can supply heat and refrigerate, and realizes the transfer from low-temperature heat energy to high-temperature heat energy by inputting a small amount of high-grade energy (such as electric energy). The geothermal energy is used as a heat source for heat supply of a heat pump in winter and a cold source for refrigeration in summer respectively, namely, the geothermal energy is taken out in winter to raise the temperature and then is supplied to indoor heating, and the indoor heat is taken out in summer and released into the geothermal energy.
The water source multi-split system combines a water source heat pump technology with an air source multi-split system, the cold and hot source side is the same as the water source heat pump system, water is adopted as an energy transportation medium, the indoor side is the same as the multi-split system, and a refrigerant is adopted as the energy transportation medium. The multi-split water source variable frequency machine combines the advantages of the air-cooled variable frequency multi-split water source variable frequency machine and the water ground source heat pump unit, has the characteristics of flexible variable load treatment, high partial load energy efficiency ratio and free and changeable configuration of the multi-split water source variable frequency machine, has the advantages of high energy efficiency and stable operation of the water ground source heat pump unit, and greatly improves the overall operation efficiency of the unit.
Phase-change heat storage is a high and new energy storage technology based on phase-change energy storage materials. The heat storage density of the phase change heat storage is 5-10 times or even higher than that of the sensible heat storage. The phase-change heat storage technology is widely researched due to the advantages of constant temperature and high heat storage density, and the phase-change heat storage technology is particularly suitable for the working conditions of discontinuous heat supply or inconsistent heat supply and demand. The phase change heat storage system is one of important ways for improving the energy utilization rate as an effective means for solving the contradiction between the energy supply time and the space. The heat storage technology is an important technology for improving the energy utilization efficiency and protecting the environment, can be used for solving the contradiction between heat energy supply and demand mismatch, has wide application prospect in the fields of solar energy utilization, electric power peak shifting and valley filling, waste heat and waste heat recycling, energy conservation of industrial and civil buildings and air conditioners and the like, and is a research hotspot worldwide.
At present, each design company, or EPC main contractor, implements one project to design once, each project air conditioner room is redesigned, the workload is large, a great deal of time is consumed, and a designer is promoted by an owner to go out a design drawing under the condition of limited time, only design in a standard allowed range is often considered, optimization, attractive appearance and practicability of scheme design are not considered, and finally installation cannot be simplified, and a great deal of manpower and material resources are consumed.
Disclosure of Invention
The technical problem solved by the invention is to provide a multi-form cold and heat source machine room temperature supply integrated system so as to solve the problems in the background technology.
The technical problem to be solved is achieved by adopting the technical scheme that the multi-form cold and heat source machine room temperature supply integrated system comprises a multi-form cold and heat source integrated machine room, wherein the cold and heat source integrated machine room is connected with an external ground source buried site, a cooling tower, a water source multi-split outdoor unit and a domestic hot water supply pipe through external pipelines for cooling and heating, the cold and heat source integrated machine room comprises an integrated ground source heat pump unit, a phase change heat accumulator, a plate heat exchanger, a domestic hot water tank, a water collector and a water separator, a heat pump return pipe of the integrated ground source heat pump unit is connected with the water collector, a heat pump water supply pipe of the integrated ground source heat pump unit is connected with the water separator, a water supply end of a unit evaporator in the integrated ground source heat pump unit is connected with the water collector, a water supply end of a unit condenser in the integrated ground source heat pump unit is connected with a water inlet end of the primary side of the plate heat exchanger, a water return end of the unit condenser is connected with a water outlet end of the primary side of the plate heat exchanger, a heat pump secondary side of the plate heat exchanger is connected with the water outlet end of the plate heat exchanger and the water collector, and the cold and heat pump water outlet end of the unit evaporator in the integrated machine room is connected with the water collector.
The cold and heat source integrated machine room is provided with a first water return pipe and a first water supply pipe which are connected with a ground source buried site, the cold and heat source integrated machine room is provided with a second water return pipe and a second water supply pipe which are connected with a cooling tower, the cold and heat source integrated machine room is provided with a third water return pipe and a third water supply pipe which are connected with a water source multi-connected air conditioner outdoor unit, and the cold and heat source integrated machine room is provided with a domestic hot water tank which is connected with a domestic hot water supply pipe.
The invention further provides a scheme that the first water supply pipe and the second water supply pipe are connected with the water separator, and the first water return pipe and the second water return pipe are connected with the water collector.
The invention further provides a differential pressure bypass regulating valve arranged between the water collector and the water separator.
The invention further provides a further scheme that the third water supply pipe is connected with an air conditioner side circulating water pump, the third water return pipe is connected with a water separator, the air conditioner side circulating water pump is connected with a corresponding microcrystalline bypass electronic water treatment instrument, the microcrystalline bypass electronic water treatment instrument is connected to a cold and hot water pump, and the cold and hot water pump is connected with a phase change heat accumulator.
The phase-change water-returning pipe of the phase-change heat accumulator is connected with the water collector, and the phase-change water-supplying pipe of the phase-change heat accumulator is connected with the water separator.
The phase change heat accumulator is connected with a heat storage water pump, the water return end of the phase change heat accumulator is connected with the water inlet end of the electric auxiliary heat heater, and the water outlet end of the electric auxiliary heat heater is connected with the heat storage water pump. The electric auxiliary heater serves as a standby supplementary heat source of the system.
The invention further adopts the scheme that the tap water pipe is connected with full-automatic softened water treatment equipment, the other end of the full-automatic softened water treatment equipment is connected with a stainless steel softened water tank, and the other end of the stainless steel softened water tank is connected with a constant pressure device.
The invention further adopts the scheme that the plate heat exchanger is connected with a domestic hot water tank, and a domestic hot water pump is arranged between the plate heat exchanger and the domestic hot water tank.
Compared with the prior art, the cold and heat source integrated machine room has the beneficial effects that the integrated modularized design is used for realizing various energy supply modes of cold supply, heat supply and domestic hot water supply. The equipment connection is orderly and reasonable, the construction is convenient, and unreasonable arrangement of the design and the construction is avoided.
Drawings
FIG. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic view of a water collector of the present invention;
FIG. 3 is a schematic view of a water separator of the present invention;
FIG. 4 is a flow chart of the present invention.
In the figure, the cold and heat source integrated machine room 1, the integrated ground source heat pump unit 2, the plate heat exchanger 3, the heat storage water pump 5, the phase change heat accumulator 6, the electric auxiliary heat heater 7, the circulating water pump 8, the microcrystal bypass electric water treatment instrument 9, the constant pressure device 10, the stainless steel softening water tank 11, the full-automatic softening water treatment equipment 12, the water collector 13, the water separator 14, the differential pressure bypass regulating valve 15, the first water return pipe 16, the second water return pipe 17, the phase change water return pipe 18, the heat pump water return pipe 19, the first water supply pipe 20, the second water supply pipe 21, the heat pump water supply pipe 22, the phase change water supply pipe 23, the domestic hot water tank 24, the third water supply pipe 25, the third water return pipe 26 and the running water pipe 27 are marked.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the implementation, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in figures 1-4 of the drawings,
The embodiment provides a multi-form cold and heat source machine room temperature supply integrated system, which comprises a multi-form cold and heat source integrated machine room 1, wherein the cold and heat source integrated machine room 1 is connected with an external ground source buried site, a cooling tower, a water source multi-split outdoor unit and a domestic hot water supply pipe through external pipelines for cooling and heating, the cold and heat source integrated machine room 1 comprises an integrated ground source heat pump unit 2, a phase change heat accumulator 6, a plate heat exchanger 3, a domestic hot water tank 24, a water collector 13 and a water separator 14, a heat pump water return pipe 19 of the integrated ground source heat pump unit 2 is connected with the water collector 13, a heat pump water supply pipe 22 of the integrated ground source heat pump unit 2 is connected with the water separator 14, a water supply end of a unit evaporator in the integrated ground source heat pump unit 2 is connected with the water collector 13, a water return end of the unit condenser in the integrated ground source heat pump unit 2 is connected with a water inlet end of the plate heat exchanger 3, a water return end of the unit condenser is connected with a water outlet end of the plate heat exchanger 3, a water outlet end of the plate heat exchanger 3 is connected with the primary heat exchanger 3, a water outlet end of the plate heat exchanger is connected with the water outlet end of the plate heat exchanger 2 and the water collector 14 is connected with the water inlet and outlet of the water collector 13, and the water outlet end of the water heater is connected with the water inlet and water outlet pipe 14 of the heat exchanger is connected with the water heater 1.
In this embodiment, the cold and heat source integrated machine room 1 is provided with a first water return pipe 16 and a first water supply pipe 20 connected with a ground source buried site, the cold and heat source integrated machine room 1 is provided with a second water return pipe 17 and a second water supply pipe 21 connected with a cooling tower, the cold and heat source integrated machine room 1 is provided with a third water return pipe 26 and a third water supply pipe 25 connected with a water source multi-split outdoor unit, and the cold and heat source integrated machine room 1 is provided with a domestic hot water tank 24 connected with a domestic hot water supply pipe.
In this embodiment, the first water supply pipe 20 and the second water supply pipe 21 are connected to the water separator 14, and the first water return pipe 16 and the second water return pipe 17 are connected to the water collector 13.
In this embodiment, a differential pressure bypass regulating valve 15 is disposed between the water collector 13 and the water separator 14.
In this embodiment, the third water supply pipe 25 is connected to the air-conditioning side water circulation pump 8, the third water return pipe 26 is connected to the water separator 14, the air-conditioning side water circulation pump 8 is connected to the corresponding micro-crystal bypass electronic water treatment device 9, the micro-crystal bypass electronic water treatment device is connected to the hot and cold water pumps, the water treatment is performed by the micro-crystal bypass electronic water treatment device by using the water pump inlet and outlet pressure difference, and the hot and cold water pumps are connected to the phase change heat accumulator 6.
In this embodiment, the phase-change water return pipe 18 of the phase-change heat accumulator 6 is connected to the water collector 13, and the phase-change water supply pipe 23 of the phase-change heat accumulator is connected to the water separator 14.
In this embodiment, the phase-change heat accumulator 6 is connected with the heat-storage water pump 5, the water return end of the phase-change heat accumulator 6 is connected with the water inlet end of the electric auxiliary heat heater 7, and the water outlet end of the electric auxiliary heat heater 7 is connected with the heat-storage water pump 5. The electric auxiliary heater 7 serves as a backup supplemental heat source for the system. Specifically, when the phase change heat accumulator 6 is in a heat accumulation working condition, hot water provided by the electric auxiliary heat heater 7 enters the phase change heat accumulator 6 through the heat accumulation water pump 5, when the heat is released, water supplied by the phase change heat accumulator 6 is mixed with water supplied by other systems through the water collector 13 and then is sent to all multi-split mainframes and the integrated ground source heat pump unit 2 through the circulating water pump 8, and backwater enters a backwater end of the phase change heat accumulator 6 through the water separator 14.
In this embodiment, the tap water pipe 27 is connected to the full-automatic softened water treatment device 12, the other end of the full-automatic softened water treatment device 12 is connected to the stainless steel softened water tank 11, the other end of the stainless steel softened water tank 11 is connected to the constant pressure device 10, and the water is added into the constant pressure tank via the water supplementing pump of the constant pressure device 10 to perform constant pressure for supplementing the water in the system.
In this embodiment, the plate heat exchanger 3 is connected to the domestic hot water tank 24, a domestic hot water pump 4 is disposed between the plate heat exchanger 3 and the domestic hot water tank 24, the water discharged from the primary side of the plate heat exchanger enters the water inlet end of the primary side of the plate heat exchanger after heat exchange by the integrated ground source heat pump unit, and after heated water enters the domestic hot water tank 24, the heated water is supplied to the water point for domestic hot water by the water supply pipe of the domestic hot water tank 24.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The multi-form cold and heat source machine room temperature supply integrated system comprises a multi-form cold and heat source integrated machine room, wherein the cold and heat source integrated machine room is connected with an external ground source buried site, a cooling tower, a water source multi-split outdoor unit and a domestic hot water supply pipe through external pipelines for cooling and heating; the water supply end of the unit evaporator in the integrated ground source heat pump unit is connected with the water collector, the water return end of the unit evaporator is connected with the water separator, the water supply end of the unit condenser in the integrated ground source heat pump unit is connected with the water inlet end of the primary side of the plate heat exchanger, the water return end of the unit condenser is connected with the water outlet end of the primary side of the plate heat exchanger, and the water supply end and the water outlet end of the secondary side of the plate heat exchanger are connected to the domestic hot water tank;
the cold and hot source integrated machine room is provided with a first water return pipe and a first water supply pipe which are connected with a ground source buried site, the cold and hot source integrated machine room is provided with a second water return pipe and a second water supply pipe which are connected with a cooling tower, the cold and hot source integrated machine room is provided with a third water return pipe and a third water supply pipe which are connected with a water source multi-split outdoor unit, the cold and hot source integrated machine room is provided with a domestic hot water tank which is connected with a domestic hot water supply pipe, the first water supply pipe and the second water supply pipe are connected with a water separator, the first water return pipe and the second water return pipe are connected with a water collector, and a differential pressure bypass regulating valve is arranged between the water collector and the water separator;
The phase-change water return pipe of the phase-change heat accumulator is connected with the water collector, and the phase-change water supply pipe of the phase-change heat accumulator is connected with the water separator;
the phase change heat accumulator is connected with the heat accumulation water pump, the water return end of the phase change heat accumulator is connected with the water inlet end of the electric auxiliary heat heater, the water outlet end of the electric auxiliary heat heater is connected with the heat accumulation water pump, and the electric auxiliary heat heater is used as a standby supplementary heat source of the system.
2. The multi-form cold and heat source machine room temperature supply integrated system according to claim 1, wherein the third water supply pipe is connected with an air conditioner side circulating water pump, the third water return pipe is connected with a water separator, the air conditioner side circulating water pump is connected with a corresponding microcrystalline bypass electronic water treatment instrument, the microcrystalline bypass electronic water treatment instrument is connected to a cold and heat water pump, and the cold and heat water pump is connected with a phase change heat accumulator.
3. The multi-form cold and heat source machine room temperature supply integrated system according to claim 1, wherein the tap water pipe is connected with full-automatic softened water treatment equipment, the other end of the full-automatic softened water treatment equipment is connected with a stainless steel softened water tank, and the other end of the stainless steel softened water tank is connected with a constant pressure device.
4. The multi-form cold and heat source machine room temperature supply integrated system of claim 1, wherein the plate heat exchanger is connected with a domestic hot water tank, and a domestic hot water pump is arranged between the plate heat exchanger and the domestic hot water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395633.6A CN111322698B (en) | 2019-12-30 | 2019-12-30 | A multi-source heating and cooling system for computer rooms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395633.6A CN111322698B (en) | 2019-12-30 | 2019-12-30 | A multi-source heating and cooling system for computer rooms |
Publications (2)
| Publication Number | Publication Date |
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| CN111322698A CN111322698A (en) | 2020-06-23 |
| CN111322698B true CN111322698B (en) | 2025-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911395633.6A Active CN111322698B (en) | 2019-12-30 | 2019-12-30 | A multi-source heating and cooling system for computer rooms |
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| CN (1) | CN111322698B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN121126757B (en) * | 2025-11-13 | 2026-02-03 | 杭州华电华源环境工程有限公司 | A modular refrigeration room, refrigeration system, and method |
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| CN205536293U (en) * | 2016-02-01 | 2016-08-31 | 大连中盈机电工程有限公司 | Multi -functional energy -conserving central air -conditioning system of integrated form |
| CN206300246U (en) * | 2016-12-20 | 2017-07-04 | 依科瑞德（北京）能源科技有限公司 | Hot water supply system |
| CN211854309U (en) * | 2019-12-30 | 2020-11-03 | 中机意园工程科技股份有限公司 | Multi-form cold and heat source machine room temperature supply integrated system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101776352A (en) * | 2010-01-27 | 2010-07-14 | 苏州际能环境能源技术有限公司 | Ground source heat pump system applying system to recover heat and control method thereof |
| CN202328898U (en) * | 2011-09-26 | 2012-07-11 | 天津好为节能环保科技发展有限公司 | Hot water and air-conditioning system of underground water type ground source heat pump |
| CN204115295U (en) * | 2014-09-29 | 2015-01-21 | 陕西亚特尔地源空调有限公司 | A kind of region earth source heat pump integrated form trilogy supply energy source station |
| CN205156429U (en) * | 2015-08-28 | 2016-04-13 | 上海华东发展城建设计（集团）有限公司 | Hot summer and cold winter area is used for hot balancing unit of earth source heat pump |
| CN107024032B (en) * | 2017-06-14 | 2023-10-17 | 深圳万润综合能源有限公司 | Heat and cold supply system |
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2019
- 2019-12-30 CN CN201911395633.6A patent/CN111322698B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205536293U (en) * | 2016-02-01 | 2016-08-31 | 大连中盈机电工程有限公司 | Multi -functional energy -conserving central air -conditioning system of integrated form |
| CN206300246U (en) * | 2016-12-20 | 2017-07-04 | 依科瑞德（北京）能源科技有限公司 | Hot water supply system |
| CN211854309U (en) * | 2019-12-30 | 2020-11-03 | 中机意园工程科技股份有限公司 | Multi-form cold and heat source machine room temperature supply integrated system |
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