CN110567025B - Thermoelectric decoupling system of heat storage tank coupled compression heat pump and operation method - Google Patents
Thermoelectric decoupling system of heat storage tank coupled compression heat pump and operation method Download PDFInfo
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- CN110567025B CN110567025B CN201910759324.6A CN201910759324A CN110567025B CN 110567025 B CN110567025 B CN 110567025B CN 201910759324 A CN201910759324 A CN 201910759324A CN 110567025 B CN110567025 B CN 110567025B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
- F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
- F24D11/0228—Central heating systems using heat accumulated in storage masses using heat pumps water heating system combined with conventional heater
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
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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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
- F24D2200/123—Compression type heat pumps
Abstract
The invention discloses a thermoelectric decoupling system of a heat storage tank coupled compression heat pump and an operation method thereof, wherein the thermoelectric decoupling system consists of a heat storage tank, a hot water pump, a heat storage hot water valve, a first heat release hot water regulating valve, a second heat release hot water regulating valve, a heat supply network heater, a heat user, a heat supply network circulating pump, a cold water pump, a heat storage cold water regulating valve, a first heat release cold water regulating valve, a second heat release cold water regulating valve, an evaporator, a throttle valve, a condenser and a compressor; the invention also discloses an operation method of the system; according to the invention, the compression heat pump is additionally arranged in the cold water pipeline of the heat storage tank, so that the temperature of cold water entering the heat storage tank is reduced, the temperature difference between cold water and hot water of the heat storage tank is enlarged, and the water quantity of the heat storage tank is reduced under the condition of the same heat storage quantity, so that the volume of the heat storage tank is reduced, meanwhile, the compression heat pump consumes part of electric energy, the external power supply quantity is reduced, and the deep peak shaving performance of the cogeneration unit is improved.
Description
Technical Field
The invention relates to a thermoelectric decoupling system, in particular to a thermoelectric decoupling system of a heat storage tank coupling compression type heat pump and an operation method.
Background
With the increase of the power generation proportion of new energy, the phenomena of 'wind abandoning' and 'light abandoning' become more serious, the peak regulation capacity of a power grid is improved, and the increase of the consumption of the new energy is a new challenge of a new era in the power generation industry. The improvement of the flexibility of the thermal power generating unit has great significance for solving the problem of insufficient peak shaving of the power grid, and particularly the improvement of the flexibility of the cogeneration unit. Due to the characteristics of the thermoelectric generator set, certain coupling relation exists between the electric output and the heat output of the thermoelectric generator set, and how to decouple the relation is the key for improving the flexible operation of the thermoelectric generator set. The heat storage tank is an effective thermoelectric decoupling scheme, and can realize the optimal distribution of heat load in time and improve the peak shaving performance of the heat supply unit.
However, the heat storage tank has a large volume, a large floor area and large investment, so that the application of the heat storage tank in a thermal power plant is greatly restricted, and the heat storage tank also has certain limitation on the improvement of the flexibility of a cogeneration unit.
Under the condition of certain heat storage capacity, how to reduce the volume of the heat storage tank body, reduce the occupied area and the investment of the heat storage tank body, and meanwhile, how to enlarge the volume of the heat storage tank body is a key problem to be solved urgently for improving the peak shaving performance.
Disclosure of Invention
In order to solve the problems, the invention provides a heat and power decoupling system of a heat storage tank coupled compression heat pump and an operation method thereof.
The invention is realized by the following technical scheme:
a thermoelectric decoupling system of a heat storage tank coupled compression heat pump is composed of a heat storage tank 1, a hot water pump 21, a heat storage hot water regulating valve 22, a first heat release hot water regulating valve 23, a second heat release hot water regulating valve 24, a heat supply network heater 3, a heat user 4, a heat supply network circulating pump 5, a cold water pump 61, a heat storage cold water regulating valve 62, a first heat release cold water regulating valve 63, a second heat release cold water regulating valve 65, an evaporator 641, a throttle valve 642, a compressor 643, a condenser 644 and a regulating valve 7;
the hot water pipeline of the heat storage tank 1 is connected with the outlet of a hot water pump 21 through a heat storage hot water regulating valve 22, the inlet of the hot water pump 21 is connected with the hot water outlet of a heat supply network heater 3, the hot water outlet of the heat supply network heater 3 is also connected with the inlet of a heat user 4, and the outlet of the heat user 4 is connected with the cold water inlet of the heat supply network heater 3 through a heat supply network circulating pump 5; the inlet of the hot water pump 21 is also connected with a hot water pipeline of the heat storage tank 1 through a first heat-releasing hot water regulating valve 23, and the outlet of the hot water pump 21 is also connected with the inlet of the heat consumer 4 through a second heat-releasing hot water regulating valve 24; a cold water pipeline of the heat storage tank 1 is communicated with an inlet of a cold water pump 61, an outlet of the cold water pump 61 is connected with a cold water inlet of a heat supply network heater 3 through a heat storage cold water regulating valve 62, an inlet of the cold water pump 61 is also connected with an outlet of a heat supply network circulating pump 5 through an evaporator 641 and a first heat release cold water regulating valve 63, and an outlet of the cold water pump 61 is also connected with a cold water pipeline of the heat storage tank 1 through a second heat release cold water regulating valve 65; the outlet of the heat supply network circulating pump 5 is also connected with the inlet of the heat consumer 4 through a regulating valve 7 and a condenser 644; the evaporator 641, the throttle valve 642, the compressor 643 and the condenser 644 form a compression heat pump; the evaporator 641 has a refrigerant outlet connected to the inlet of a compressor 643, the outlet of the compressor 643 connected to the inlet of a condenser 644, and the outlet of the condenser 644 connected to the inlet of the evaporator 641 through a throttle valve 642.
The electric energy consumed by the compressor 643 directly comes from the thermal power unit.
The operation method of the thermoelectric decoupling system of the heat storage tank coupled compression type heat pump comprises a heat storage tank heat storage mode and a heat storage tank heat release mode, and specifically comprises the following steps:
heat storage mode of the heat storage tank: the heat storage hot water regulating valve 22 and the heat storage cold water regulating valve 62 are opened, the first heat release hot water regulating valve 23, the second heat release hot water regulating valve 24, the first heat release cold water regulating valve 63, the second heat release cold water regulating valve 65 and the regulating valve 7 are closed, and at the moment, the compression heat pump is not started; cold water is heated by the heat supply network heater 3 and then is sent to the heat user 4 for heat supply, and cold water at the outlet of the heat user 4 is sent to the inlet of the heat supply network heater 3 through the heat supply network circulating pump 5; meanwhile, a part of redundant hot water at the outlet of the heating network heater (3) is conveyed to the heat storage tank 1 for storage through the heat storage hot water regulating valve 22 by the hot water pump 21, and cold water at the lower part of the heat storage tank 1 is conveyed to the inlet of the heating network heater 3 for reheating through the cold water pump 61 and the heat storage cold water regulating valve 62;
heat storage tank heat release mode: comprises a heat supply network water circulation and a refrigeration circulation; the water circulation of the heat supply network comprises the following steps: the first heat release hot water regulating valve 23, the second heat release hot water regulating valve 24, the first heat release cold water regulating valve 63, the second heat release cold water regulating valve 65 and the regulating valve 7 are opened, the heat storage hot water regulating valve 22 and the heat storage cold water regulating valve 62 are closed, at the moment, the compression heat pump is started, and the heat supply network heater 3, the heat storage tank 1 and the condenser 644 supply heat to the heat user 4 together; hot water at the outlet of the heat supply network heater 3 is sent to the inlet of the heat user 4, and meanwhile, hot water in the heat storage tank 1 is sent to the inlet of the heat user 4 through the first heat-releasing hot water regulating valve 23, the hot water pump 21 and the second heat-releasing hot water regulating valve 24; the cold water at the outlet of the hot user 4 is partially conveyed to the inlet of the hot network heater 3 through the hot network circulating pump 5, the other part of the cold water is heated through the regulating valve 7 and the condenser 644 in sequence and then is conveyed to the inlet of the hot user 4, and the other part of the cold water passes through the first heat-releasing cold water regulating valve 63, the evaporator 641, the cold water pump 61 and the second heat-releasing cold water regulating valve 65 in sequence and is cooled and then enters the heat storage tank 1; the refrigeration cycle is as follows: the refrigerant absorbs heat of cold water from the outlet of the heat network circulation pump 5 in the evaporator 641 and evaporates, and enters the compressor 643, the compressor 643 consumes part of electric energy to raise the temperature and pressure of the refrigerant, and then sends the refrigerant into the condenser 644, the refrigerant is condensed in the condenser 644, and releases part of heat, and the condensed refrigerant is lowered in temperature and pressure through the throttle valve 642, and then returns to the evaporator 641 to complete the circulation.
The invention has the following advantages and beneficial effects:
(1) according to the invention, the compression heat pump is additionally arranged in the cold water pipeline of the heat storage tank, so that the temperature of hot water in the heat storage tank is kept unchanged under a certain heat storage amount, the cold water temperature of the heat storage tank is reduced, and the temperature difference between cold water and hot water in the heat storage tank is enlarged, thereby reducing the water amount of the heat storage tank, reducing the volume of the heat storage tank, reducing the floor area of the heat storage tank and further reducing the investment cost.
(2) The compression heat pump is added, partial electric energy is consumed, the electric energy is directly provided by the heat supply unit, the power supply power of the unit is reduced under the same main steam flow, the online electric quantity of the unit is reduced, the deep peak shaving performance of the cogeneration unit is improved, and meanwhile, the compression heat pump can also be used for heating the return water of the heat supply network.
(3) The system is simple and is easy to operate.
Drawings
FIG. 1 is a schematic diagram of a thermoelectric decoupling system according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the thermoelectric decoupling system of the heat storage tank coupled compression heat pump of the present invention is composed of a heat storage tank 1, a hot water pump 21, a heat storage hot water regulating valve 22, a first heat release hot water regulating valve 23, a second heat release hot water regulating valve 24, a heat supply network heater 3, a heat consumer 4, a heat supply network circulating pump 5, a cold water pump 61, a heat storage cold water regulating valve 62, a first heat release cold water regulating valve 63, a second heat release cold water regulating valve 65, an evaporator 641, a throttle valve 642, a compressor 643, a condenser 644, and a regulating valve 7;
the hot water pipeline of the heat storage tank 1 is connected with the outlet of a hot water pump 21 through a heat storage hot water regulating valve 22, the inlet of the hot water pump 21 is connected with the hot water outlet of a heat supply network heater 3, the hot water outlet of the heat supply network heater 3 is also connected with the inlet of a heat user 4, and the outlet of the heat user 4 is connected with the cold water inlet of the heat supply network heater 3 through a heat supply network circulating pump 5; the inlet of the hot water pump 21 is also connected with a hot water pipeline of the heat storage tank 1 through a first heat-releasing hot water regulating valve 23, and the outlet of the hot water pump 21 is also connected with the inlet of the heat consumer 4 through a second heat-releasing hot water regulating valve 24; a cold water pipeline of the heat storage tank 1 is communicated with an inlet of a cold water pump 61, an outlet of the cold water pump 61 is connected with a cold water inlet of a heat supply network heater 3 through a heat storage cold water regulating valve 62, an inlet of the cold water pump 61 is also connected with an outlet of a heat supply network circulating pump 5 through an evaporator 641 and a first heat release cold water regulating valve 63, and an outlet of the cold water pump 61 is also connected with a cold water pipeline of the heat storage tank 1 through a second heat release cold water regulating valve 65; the outlet of the heat supply network circulating pump 5 is also connected with the inlet of the heat consumer 4 through a regulating valve 7 and a condenser 644; the evaporator 641, the throttle valve 642, the compressor 643 and the condenser 644 form a compression heat pump; the evaporator 641 has a refrigerant outlet connected to the inlet of a compressor 643, the outlet of the compressor 643 connected to the inlet of a condenser 644, and the outlet of the condenser 644 connected to the inlet of the evaporator 641 through a throttle valve 642.
As a preferred embodiment of the present invention, the electric energy consumed by the compressor 643 directly comes from a thermal power generating unit.
The invention relates to an operation method of a thermoelectric decoupling system of a heat storage tank coupled compression heat pump, which comprises a heat storage tank heat storage mode and a heat storage tank heat release mode, and specifically comprises the following steps:
heat storage mode of the heat storage tank: the heat storage hot water regulating valve 22 and the heat storage cold water regulating valve 62 are opened, the first heat release hot water regulating valve 23, the second heat release hot water regulating valve 24, the first heat release cold water regulating valve 63, the second heat release cold water regulating valve 65 and the regulating valve 7 are closed, and at the moment, the compression heat pump is not started; cold water is heated by the heat supply network heater 3 and then is sent to the heat user 4 for heat supply, and cold water at the outlet of the heat user 4 is sent to the inlet of the heat supply network heater 3 through the heat supply network circulating pump 5; meanwhile, a part of redundant hot water at the outlet of the heating network heater (3) is conveyed to the heat storage tank 1 for storage through the heat storage hot water regulating valve 22 by the hot water pump 21, and cold water at the lower part of the heat storage tank 1 is conveyed to the inlet of the heating network heater 3 for reheating through the cold water pump 61 and the heat storage cold water regulating valve 62;
heat storage tank heat release mode: comprises a heat supply network water circulation and a refrigeration circulation; the water circulation of the heat supply network comprises the following steps: the first heat release hot water regulating valve 23, the second heat release hot water regulating valve 24, the first heat release cold water regulating valve 63, the second heat release cold water regulating valve 65 and the regulating valve 7 are opened, the heat storage hot water regulating valve 22 and the heat storage cold water regulating valve 62 are closed, at the moment, the compression heat pump is started, and the heat supply network heater 3, the heat storage tank 1 and the condenser 644 supply heat to the heat user 4 together; hot water at the outlet of the heat supply network heater 3 is sent to the inlet of the heat user 4, and meanwhile, hot water in the heat storage tank 1 is sent to the inlet of the heat user 4 through the first heat-releasing hot water regulating valve 23, the hot water pump 21 and the second heat-releasing hot water regulating valve 24; the cold water at the outlet of the hot user 4 is partially conveyed to the inlet of the hot network heater 3 through the hot network circulating pump 5, the other part of the cold water is heated through the regulating valve 7 and the condenser 644 in sequence and then is conveyed to the inlet of the hot user 4, and the other part of the cold water passes through the first heat-releasing cold water regulating valve 63, the evaporator 641, the cold water pump 61 and the second heat-releasing cold water regulating valve 65 in sequence and is cooled and then enters the heat storage tank 1; the refrigeration cycle is as follows: the refrigerant absorbs heat of cold water from the outlet of the heat network circulation pump 5 in the evaporator 641 and evaporates, and enters the compressor 643, the compressor 643 consumes part of electric energy to raise the temperature and pressure of the refrigerant, and then sends the refrigerant into the condenser 644, the refrigerant is condensed in the condenser 644, and releases part of heat, and the condensed refrigerant is lowered in temperature and pressure through the throttle valve 642, and then returns to the evaporator 641 to complete the circulation.
While the invention has been described in further detail with reference to specific preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides a heat storage tank coupling compression heat pump's thermoelectric decoupling system which characterized in that: the system is composed of a heat storage tank (1), a hot water pump (21), a heat storage hot water regulating valve (22), a first heat release hot water regulating valve (23), a second heat release hot water regulating valve (24), a heat supply network heater (3), a heat user (4), a heat supply network circulating pump (5), a cold water pump (61), a heat storage cold water regulating valve (62), a first heat release cold water regulating valve (63), a second heat release cold water regulating valve (65), an evaporator (641), a throttle valve (642), a compressor (643), a condenser (644) and a regulating valve (7);
the hot water pipeline of the heat storage tank (1) is connected with an outlet of a hot water pump (21) through a heat storage hot water regulating valve (22), an inlet of the hot water pump (21) is connected with a hot water outlet of a heat supply network heater (3), a hot water outlet of the heat supply network heater (3) is also connected with an inlet of a heat user (4), and an outlet of the heat user (4) is connected with a cold water inlet of the heat supply network heater (3) through a heat supply network circulating pump (5); the inlet of the hot water pump (21) is also connected with a hot water pipeline of the heat storage tank (1) through a first heat release hot water regulating valve (23), and the outlet of the hot water pump (21) is also connected with the inlet of the heat consumer (4) through a second heat release hot water regulating valve (24); a cold water pipeline of the heat storage tank (1) is communicated with an inlet of a cold water pump (61), an outlet of the cold water pump (61) is connected with a cold water inlet of a heat supply network heater (3) through a heat storage cold water regulating valve (62), an inlet of the cold water pump (61) is also connected with an outlet of a heat supply network circulating pump (5) through an evaporator (641) and a first heat release cold water regulating valve (63), and an outlet of the cold water pump (61) is also connected with the cold water pipeline of the heat storage tank (1) through a second heat release cold water regulating valve (65); the outlet of the heat supply network circulating pump (5) is also connected with the inlet of the heat consumer (4) through a regulating valve (7) and a condenser (644); the evaporator (641), the throttle valve (642), the compressor (643) and the condenser (644) form a compression heat pump; the evaporator (641) refrigerant outlet is connected with the inlet of the compressor (643), the outlet of the compressor (643) is connected with the inlet of the condenser (644), and the outlet of the condenser (644) is connected with the inlet of the evaporator (641) through the throttling valve (642).
2. The system of claim 1, wherein the system further comprises: the electric energy consumed by the compressor (643) is directly from a thermal power unit.
3. The method of operating a thermal storage tank coupled compression heat pump thermoelectric decoupling system of claim 1, wherein: including heat-retaining jar heat storage mode and heat-retaining jar heat release mode, specifically as follows:
heat storage mode of the heat storage tank: the heat storage hot water regulating valve (22) and the heat storage cold water regulating valve (62) are opened, the first heat release hot water regulating valve (23), the second heat release hot water regulating valve (24), the first heat release cold water regulating valve (63), the second heat release cold water regulating valve (65) and the regulating valve (7) are closed, and at the moment, the compression type heat pump is not started; cold water is heated by the heat supply network heater (3) and then is sent to the heat user (4) for heat supply, and cold water at the outlet of the heat user (4) is conveyed to the inlet of the heat supply network heater (3) through the heat supply network circulating pump (5); meanwhile, a part of redundant hot water at the outlet of the heat supply network heater (3) is conveyed to the heat storage tank (1) for storage through the heat storage hot water regulating valve (22) by the hot water pump (21), and cold water at the lower part of the heat storage tank (1) is conveyed to the inlet of the heat supply network heater (3) for reheating through the heat storage cold water regulating valve (62) by the cold water pump (61);
heat storage tank heat release mode: comprises a heat supply network water circulation and a refrigeration circulation; the water circulation of the heat supply network comprises the following steps: a first heat release hot water regulating valve (23), a second heat release hot water regulating valve (24), a first heat release cold water regulating valve (63), a second heat release cold water regulating valve (65) and a regulating valve (7) are opened, a heat storage hot water regulating valve (22) and a heat storage cold water regulating valve (62) are closed, at the moment, a compression type heat pump is started, and a heat supply network heater (3), a heat storage tank (1) and a condenser (644) supply heat to a heat user (4) together; hot water at the outlet of the heat supply network heater (3) is sent to the inlet of the heat user (4), and meanwhile, hot water in the heat storage tank (1) is sent to the inlet of the heat user (4) through a first heat-releasing hot water regulating valve (23), a hot water pump (21) and a second heat-releasing hot water regulating valve (24); cold water at an outlet of a hot user (4) is partially conveyed to an inlet of a hot network heater (3) through a hot network circulating pump (5), the other part of the cold water is heated through an adjusting valve (7) and a condenser (644) in sequence and then is conveyed to an inlet of the hot user (4), and the other part of the cold water is cooled through a first heat-releasing cold water adjusting valve (63), an evaporator (641), a cold water pump (61) and a second heat-releasing cold water adjusting valve (65) in sequence and then enters a heat storage tank (1); the refrigeration cycle is as follows: the refrigerant absorbs heat of cold water from an outlet of a heat supply network circulating pump (5) in the evaporator (641) and evaporates and enters the compressor (643), the compressor (643) consumes part of electric energy to raise the temperature and pressure of the refrigerant and then sends the refrigerant into the condenser (644), the refrigerant is condensed in the condenser (644) and releases part of heat, and the condensed refrigerant is cooled and reduced in pressure through the throttling valve (642) and then returns to the evaporator (641) to complete circulation.
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| CN111425911A (en) * | 2020-04-16 | 2020-07-17 | 大唐环境产业集团股份有限公司 | Thermoelectric decoupling system of heat exchange and heat storage tank and working method |
| CN111442324A (en) * | 2020-04-16 | 2020-07-24 | 大唐环境产业集团股份有限公司 | Heat storage tank system capable of changing structure of water distributor in real time and working method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371343A (en) * | 2015-11-19 | 2016-03-02 | 内蒙古电力勘测设计院有限责任公司 | Electric heating boiler heat storage and heat supply system supplied with heat from abandoned wind and abandoned light and using methods for electric heating boiler heat storage and heat supply system |
| CN106931485A (en) * | 2017-04-01 | 2017-07-07 | 祝凤娟 | A kind of regulating of heating net method of utilization heating network energy storage |
| CN207674554U (en) * | 2017-11-23 | 2018-07-31 | 华北电力大学 | It is a kind of that auxiliary system is decoupled with the thermoelectricity of heat-accumulator tank combination heat supply based on heat pump |
| CN208735723U (en) * | 2018-04-09 | 2019-04-12 | 四川协成电力工程设计有限公司 | Heating and cooling system |
| CN110056936A (en) * | 2019-04-24 | 2019-07-26 | 东北大学 | A kind of low ebb electric heat storage cascade type heat pump heating system and mode |
| KR102034579B1 (en) * | 2017-10-18 | 2019-10-23 | 그린한국에너지 주식회사 | Heating System Using Solar Thermal Heat Pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1040279C2 (en) * | 2013-07-01 | 2015-01-05 | Sieward Albert Nijhuis | THE HOUSE FAN, AN INTEGRATION OF HOUSE FAN AND COMBI HEATER. |
-
2019
- 2019-08-16 CN CN201910759324.6A patent/CN110567025B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371343A (en) * | 2015-11-19 | 2016-03-02 | 内蒙古电力勘测设计院有限责任公司 | Electric heating boiler heat storage and heat supply system supplied with heat from abandoned wind and abandoned light and using methods for electric heating boiler heat storage and heat supply system |
| CN106931485A (en) * | 2017-04-01 | 2017-07-07 | 祝凤娟 | A kind of regulating of heating net method of utilization heating network energy storage |
| KR102034579B1 (en) * | 2017-10-18 | 2019-10-23 | 그린한국에너지 주식회사 | Heating System Using Solar Thermal Heat Pump |
| CN207674554U (en) * | 2017-11-23 | 2018-07-31 | 华北电力大学 | It is a kind of that auxiliary system is decoupled with the thermoelectricity of heat-accumulator tank combination heat supply based on heat pump |
| CN208735723U (en) * | 2018-04-09 | 2019-04-12 | 四川协成电力工程设计有限公司 | Heating and cooling system |
| CN110056936A (en) * | 2019-04-24 | 2019-07-26 | 东北大学 | A kind of low ebb electric heat storage cascade type heat pump heating system and mode |
Non-Patent Citations (1)
| Title |
|---|
| 热电联产机组集成热泵实现热电解耦的潜力与能耗特性分析;刘忠秋等;《发电技术》;20190630;第40卷(第3期);全文 * |
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