CN109579128B - Heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount - Google Patents
Heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount Download PDFInfo
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- CN109579128B CN109579128B CN201811341372.5A CN201811341372A CN109579128B CN 109579128 B CN109579128 B CN 109579128B CN 201811341372 A CN201811341372 A CN 201811341372A CN 109579128 B CN109579128 B CN 109579128B
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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
- F24D15/00—Other domestic- or space-heating systems
- F24D15/04—Other domestic- or space-heating systems using heat pumps
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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
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
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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
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/042—Details of condensers of pcm condensers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Central Heating Systems (AREA)
Abstract
The invention discloses a heat pump/heat pipe composite heating device with mutually adjustable working medium charge quantity, which comprises a compressor, a heat pipe type radiator, a high-pressure liquid storage device, a throttle valve, a low-pressure liquid storage device, an evaporator, a 1# valve, a 2# valve and a 3# valve. The condenser of the heat pump is combined with the heat pipe radiator, and the heat of the condenser of the heat pump is dissipated through the heat pipe. The invention has the technical characteristics that: be connected with pipeline and valve between heat pipe formula radiator, high-pressure reservoir and the low pressure reservoir, 3 sight glasses are installed altogether to different positions on the heat pipe formula radiator. The mutual adjustment of the heat pipe working medium filling amount and the heat pump working medium filling amount is realized by adjusting the valve, so that the recycling of the working medium in the heat pump or the heat pipe is realized, or the heat dissipation amount of the heat pipe radiator is adjusted.
Description
Technical Field
The invention relates to a heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount, belonging to the technical field of vapor compression type refrigeration/heat pumps.
Background
The heat pump is increasingly regarded as an energy-saving device and is considered as an effective means for saving energy and reducing emission. The heat pump can refrigerate in summer and provide heat in winter, so that the heat pump is convenient to operate and widely used. However, when the same fan coil is used in the indoor unit, the indoor unit can still cool in summer, and dry hot air is blown out to reduce the comfort of people during heating in winter. Research has shown that the most desirable form of heating is also radiant heating.
The heat pump driven heat pipe type heat radiator is one new type of air source heat pump. The heat pump is formed by combining a condenser of the heat pump and a heat pipe type heat dissipation device, and the condenser of the heat pump drives the heat pipe type heat dissipation device to work to dissipate heat. The pipeline has the advantages of simple pipeline and convenient installation. However, the problems caused by the method are the distribution and recovery of the working medium of the heat pump and the working medium in the heat pipe and the regulation of the heat supply amount.
Disclosure of Invention
The invention provides a heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount, which aims to solve the problems of distribution, adjustment and recovery of a heat pump working medium of a heat pipe heating end unit driven by the existing heat pump and the working medium in a heat pipe and improve the use convenience of a system. The novel system is provided with a high-pressure liquid accumulator and a low-pressure liquid accumulator which are connected with a heat pipe type radiator through a valve and a pipeline. The charging quantity of the working medium in the heat pipe and the charging quantity of the working medium in the heat pump are adjusted by utilizing the high-low pressure difference in the startup and shutdown process, so that the purposes of distributing or recycling the working medium and adjusting the heat supply quantity are achieved.
The technical scheme adopted by the invention is a heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount, which is characterized in that: the device comprises a compressor (1), a heat pipe type radiator (2), a high-pressure liquid storage device (3), a throttle valve (4), a low-pressure liquid storage device (5), an evaporator (6), a 1# valve (7), a 2# valve (8), a 3# valve (9), a 1# sight glass (10), a 2# sight glass (11) and a 3# sight glass (12). The heat pump system and the heat pipe type radiator are filled with the same working medium. The outlet of the compressor (1) is connected with the inlet of the heat pipe type radiator (2); the export of heat pipe formula radiator (2) links to each other with the import of high-pressure reservoir (3), and the export of high-pressure reservoir (3) links to each other with the import of choke valve (4), and the export of choke valve (4) links to each other with the import of low pressure reservoir (5), and the export of low pressure reservoir (5) links to each other with the import of evaporimeter (6), and the export of evaporimeter (6) links to each other with the import of compressor (1). In addition, the 1# valve (7) is connected with the high-pressure liquid reservoir (3) through a pipeline and then divided into two paths, and the two paths of pipes are connected with the low-pressure liquid reservoir (5) and the heat pipe type radiator (2) respectively after passing through the valve. The condenser of the heat pump and the heat pipe type radiator (2) are mutually isolated and welded in the heat pipe type radiator (2). The 3# liquid viewing mirror (12) is installed at the bottom of the heat pipe type radiator (2), the 2# liquid viewing mirror (11) and the 3# liquid viewing mirror (12) are installed on one branch pipe of the heat pipe type radiator (2), and the position of the 2# liquid viewing mirror (11) is higher than that of the 3# liquid viewing mirror (12).
The rear part of the 1# valve (7) is connected with two pipelines which are respectively connected with the 2# valve (8) and the 3# valve (9), or the 2# valve (8) and the 3# valve (9) are respectively connected with the high-pressure liquid storage device (3) through the pipelines.
The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: the heat pipe type radiators (2) are one or more, and each heat pipe type radiator (2) is connected with the high-pressure liquid reservoir (3) through a valve.
The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: and the pipelines connected among the 1# valve (7), the 2# valve (8) and the 3# valve (9) are fixed pipelines or are detached after the valves are closed.
The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: the low-pressure liquid accumulator (5) can be not installed, and a pipeline behind the 2# valve (8) is directly connected with an inlet pipe of the evaporator (6).
The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: the high-pressure liquid reservoir (3) can be omitted and is connected with an inlet of the throttle valve (4), the heat pipe type radiator (2) and the No. 1 valve (7) after being changed into a pipeline.
The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: three sight glass on heat pipe formula radiator (2), 1# sight glass (10), 2# sight glass (11) and 3# sight glass (12), also can install on the lateral pipe of heat pipe formula radiator (2) other positions, also can be other kinds have the components and parts of instructing the liquid level function.
The specific adjustment method in use is as follows: normally, the 1# valve (7), the 2# valve (8) and the 3# valve (9) are all in a closed state. After the heat pump system is started, high pressure and low pressure of the heat pump system are established, meanwhile, the integral temperature of the heat pipe type radiator is increased, and the pressure of working media in the heat pipe type radiator is increased. Opening the 1# valve (7), and enabling the working medium in the heat pump to flow into the heat pipe type radiator (2); if the 1# valve (7) and the 2# valve (8) are closed and the 3# valve (9) is opened, the working medium in the heat pipe type radiator flows into the low-pressure liquid storage device (5) and then enters the whole heat pump system.
Drawings
The invention is further described below with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of a heat pump/heat pipe composite heating device provided by the invention, wherein the filling amounts of working media can be adjusted mutually.
Fig. 2 is a schematic structural diagram of a heat pump/heat pipe composite heating device with mutually adjustable working medium charge, a heat pipe radiator.
In the figure, 13, 1# sight glass, 14, 2# sight glass, 15, 3# sight glass, 16, upper collecting pipe, 17, lower collecting pipe, 18, heat pipe bundle, 19, inlet pipe, 20, outlet pipe, 21 and condensation pipe bundle
Fig. 3 is a schematic structural diagram of a local heat pipe type heat sink in a heat pump/heat pipe composite heat supply device with mutually adjustable working medium filling amounts according to the present invention.
FIG. 4 is a schematic diagram of a heat pump/heat pipe combined heating apparatus with 2 heat pipe radiators, according to the present invention, in which the filling amount of the working medium is adjustable.
In the figure, 22, a compressor, 23, 1# heat pipe type radiator, 24, 2# heat pipe type radiator, 25, a high-pressure liquid storage device, 26, a throttle valve, 27, a low-pressure liquid storage device, 28 and an evaporator
Detailed Description
The invention is further described with reference to the following figures and detailed description:
example 1:
as shown in fig. 1, a heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: the device comprises a compressor (1), a heat pipe type radiator (2), a high-pressure liquid storage device (3), a throttle valve (4), a low-pressure liquid storage device (5), an evaporator (6), a 1# valve (7), a 2# valve (8), a 3# valve (9), a 1# sight glass (10), a 2# sight glass (11) and a 3# sight glass (12). The heat pump system and the heat pipe type radiator are filled with the same working medium. The outlet of the compressor (1) is connected with the inlet of the heat pipe type radiator (2); the export of heat pipe formula radiator (2) links to each other with the import of high-pressure reservoir (3), and the export of high-pressure reservoir (3) links to each other with the import of choke valve (4), and the export of choke valve (4) links to each other with the import of low pressure reservoir (5), and the export of low pressure reservoir (5) links to each other with the import of evaporimeter (6), and the export of evaporimeter (6) links to each other with the import of compressor (1). In addition, the 1# valve (7) is connected with the high-pressure liquid reservoir (3) through a pipeline and then divided into 2 paths, and the 2 paths of pipes are connected with the low-pressure liquid reservoir (5) and the heat pipe type radiator (2) through valves. The condenser of the heat pump and the heat pipe type radiator (2) are mutually isolated and welded in the heat pipe type radiator (2). The 3# liquid viewing mirror (12) is installed at the bottom of the heat pipe type radiator (2), the 2# liquid viewing mirror (11) and the 3# liquid viewing mirror (12) are installed on one branch pipe of the heat pipe type radiator (2), and the position of the 2# liquid viewing mirror (11) is higher than that of the 3# liquid viewing mirror (12).
The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: the rear part of the 1# valve (7) is connected with two pipelines which are respectively connected with the 2# valve (8) and the 3# valve (9), and the 2# valve (8) and the 3# valve (9) can also be independently and respectively connected with the high-pressure liquid storage device (3) through the pipelines.
The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: the number of the heat pipe type radiators (2) is 1, and the heat pipe type radiators (2) can be multiple, and each heat pipe type radiator (2) is connected with the high-pressure liquid reservoir (3) through a valve.
The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: the pipeline connected among the 1# valve (7), the 2# valve (8) and the 3# valve (9) can be a fixed pipeline, and the pipeline can also be detached after the valves are closed.
The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: the low-pressure liquid accumulator (5) can be not installed, and a pipeline behind the 2# valve (8) is directly connected with an inlet pipe of the evaporator (6).
The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: the high-pressure liquid reservoir (3) can be omitted and is connected with an inlet of the throttle valve (4), the heat pipe type radiator (2) and the No. 1 valve (7) after being changed into a pipeline.
The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: three sight glass on heat pipe formula radiator (2), 1# sight glass (10), 2# sight glass (11) and 3# sight glass (12), also can install on the lateral pipe of heat pipe formula radiator (2) other positions, also can be other kinds have the components and parts of instructing the liquid level function.
Example 2:
as shown in fig. 2-3, a heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount, a structural schematic diagram of a heat pipe type radiator. The condenser of the heat pump, namely the condensing coil, is inserted into the bottom of the heat pipe radiator and welded together in an isolated manner. The 1# liquid viewing lens, the 2# liquid viewing lens and the 3# liquid viewing lens can respectively observe the filling amount of working media in the heat pipe radiators with different heights.
As shown in fig. 4, a heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount has a schematic system structure with 2 heat pipe radiators. The pipeline connection of 2 heat pipe formula radiators is the same with the connected mode during single heat pipe formula radiator, all links to each other with high-pressure reservoir and low pressure reservoir behind the valve.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the present invention, and it should be understood that various other changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (5)
1. A heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount is characterized in that: the device comprises a compressor (1), a heat pipe type radiator (2), a high-pressure liquid storage device (3), a throttle valve (4), a low-pressure liquid storage device (5), an evaporator (6), a 1# valve (7), a 2# valve (8), a 3# valve (9), a 1# liquid viewing mirror (10), a 2# liquid viewing mirror (11) and a 3# liquid viewing mirror (12); the heat pump system and the heat pipe type radiator are filled with the same working medium; the outlet of the compressor (1) is connected with the inlet of the heat pipe type radiator (2); the outlet of the heat pipe type radiator (2) is connected with the inlet of the high-pressure liquid storage device (3), the outlet of the high-pressure liquid storage device (3) is connected with the inlet of the throttle valve (4), the outlet of the throttle valve (4) is connected with the inlet of the low-pressure liquid storage device (5), the outlet of the low-pressure liquid storage device (5) is connected with the inlet of the evaporator (6), and the outlet of the evaporator (6) is connected with the inlet of the compressor (1); in addition, the 1# valve (7) is connected with the high-pressure liquid reservoir (3) through a pipeline and then divided into two paths, and the two paths of pipes are connected with the low-pressure liquid reservoir (5) and the heat pipe type radiator (2) respectively after passing through a valve; the condenser of the heat pump and the heat pipe type radiator (2) are mutually isolated and welded in the heat pipe type radiator (2); the 3# liquid viewing mirror (12) is installed at the bottom of the heat pipe type radiator (2), the 2# liquid viewing mirror (11) and the 3# liquid viewing mirror (12) are installed on one branch pipe of the heat pipe type radiator (2), and the position of the 2# liquid viewing mirror (11) is higher than that of the 3# liquid viewing mirror (12);
and the back of the No. 1 valve (7) is connected with two pipelines which are respectively connected with the No. 2 valve (8) and the No. 3 valve (9).
2. The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount according to claim 1, characterized in that: the heat pipe type radiators (2) are one or more, and each heat pipe type radiator (2) is connected with the high-pressure liquid reservoir (3) through a valve.
3. The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount according to claim 1, characterized in that: and the pipelines connected among the 1# valve (7), the 2# valve (8) and the 3# valve (9) are fixed pipelines or are detached after the valves are closed.
4. The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount according to claim 1, characterized in that: the low-pressure liquid accumulator (5) can be not installed, and a pipeline behind the 2# valve (8) is directly connected with an inlet pipe of the evaporator (6).
5. The heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount according to claim 1, characterized in that: the high-pressure liquid reservoir (3) can be omitted and is connected with an inlet of the throttle valve (4), the heat pipe type radiator (2) and the No. 1 valve (7) after being changed into a pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811341372.5A CN109579128B (en) | 2018-11-12 | 2018-11-12 | Heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811341372.5A CN109579128B (en) | 2018-11-12 | 2018-11-12 | Heat pump/heat pipe composite heating device with mutually adjustable working medium filling amount |
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| CN109579128B true CN109579128B (en) | 2021-01-05 |
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| CN110056935A (en) * | 2019-04-20 | 2019-07-26 | 北京工业大学 | Heat pipe-type radiant heating device applied to multilayer room |
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2018
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| JP2001208442A (en) * | 1999-12-30 | 2001-08-03 | Chin Kumushu | Heat pump type air conditioner |
| CN1896673A (en) * | 2006-06-20 | 2007-01-17 | 青岛大学 | Controllable bi-circulating hot-pipe system |
| KR101265114B1 (en) * | 2011-08-19 | 2013-05-16 | 연세대학교 산학협력단 | loop heat pipe for defrost of heat pump using air heat source |
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