CN101078513A - Heat pump type steam generator - Google Patents
Heat pump type steam generator Download PDFInfo
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- CN101078513A CN101078513A CN 200710062239 CN200710062239A CN101078513A CN 101078513 A CN101078513 A CN 101078513A CN 200710062239 CN200710062239 CN 200710062239 CN 200710062239 A CN200710062239 A CN 200710062239A CN 101078513 A CN101078513 A CN 101078513A
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- heat exchanger
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- heat pump
- temperature water
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Abstract
The invention relates to a heat pump steam generator. Air source heating pump comprises compressor, primary end of energy coupling heat exchanger, expansion valve and air heat exchanger. Heating pump for high-temperature water of artificial source supplied by the air source heating pump comprises compressor, high-temperature water heat exchanger with electric heater, warm-water exchanger, expansion valve and secondary end of energy coupling heat exchanger. Heating pump for high-temperature water of air source comprises compressor, high-temperature water exchanger, warm-water exchanger, expansion valve and air exchanger through allocation valve. The invention makes use of the heating pump of air source to obtaining heat quantity in air and provides an artificial heating source for the heating pump for high-temperature water of artificial source so that it is realized that steam is heated in high efficiency. And steam can be generated by high-temperature exchanger with electric heater. Because 90% or so of total heat energy for generating steam is provided by the heating pump and only 10% or so for steam is provided with the electric heater, energy consumption for steam can be decreased greatly and working efficiency of steam generator can be improved.
Description
Technical field
The present invention relates to steam generator, be specifically related to a kind of heat pump type steam generator.
Background technology
Many processing and production need to use steam, the mode that obtains at present steam is still based on fire coal, combustion gas, fuel oil and electrical heating, and its equipment efficient of steaming is low, the energy consumption height, and the coal-fired mode of production of steaming also can produce a large amount of waste gas and dust, causes environmental pollution.
Summary of the invention
The objective of the invention is at the problems referred to above, a kind of efficient height that steams is provided, energy consumption is low, and the heat pump type steam generator of non-environmental-pollution.
The technical scheme that realizes above-mentioned purpose is: a kind of heat pump type steam generator, and it forms air source heat pump by once end, expansion valve and air heat exchanger that refrigerant tubing connects compressor, valve, energy coupled heat exchanger; Artificial source's high-temperature water of being made up of the air source heat pump heat supply the secondary terminals of refrigerant tubing connection compressor, valve, high-temperature water heat exchanger, warm water heat exchanger, expansion valve and energy coupled heat exchanger heats heat pump; Connect compressor, valve, high-temperature water heat exchanger, warm water heat exchanger, valve, expansion valve and air heat exchanger through refrigerant tubing and form air source high-temperature water heating heat pump; In the high-temperature water heat exchanger, be equipped with the electric heater for heating device; The high-temperature water heat exchanger is connected with the water pipe that the warm water heat exchanger is configured check device, is provided with water supplement port in the bottom of warm water heat exchanger, is provided with steam (vapor) outlet on the top of high-temperature water heat exchanger.
Technical scheme of the present invention also comprises: compressor is low back pressure type cryogenic compressor; In the warm water heat exchanger, be provided with basic, normal, high warm water region separation plate.
Air heat exchanger of the present invention can be the water source heat exchanger, and corresponding composition water resource heat pump, by artificial source's high-temperature water of water resource heat pump heat supply heating heat pump and water source high-temperature water heating heat pump.
The present invention utilizes air source heat pump to obtain airborne heat, perhaps utilize water resource heat pump to obtain heat in the water source, for artificial source's high-temperature water heating heat pump provides an artificial heat, realization is carried out high efficiency heating to the water that steams, and produces steam by the high-temperature water heat exchanger of configuration electric heater for heating device.Because heating heat pump by air source heat pump, water resource heat pump and artificial source's high-temperature water, about 90% of the generation heat energy that steam consumed provides, only need the electric heater for heating device that 10% left and right sides heat energy of last generation steam is provided, therefore can reduce the energy consumption of production of steam greatly, improve the operating efficiency of steam generator, and the environmental pollution of avoiding production of steam to cause.
The present invention is set to low back pressure type cryogenic compressor by the compressor of forming air source heat pump, can during in outdoor the setting, be used for the high-efficiency steam production of low temperature environment at air heat exchanger.
And basic, normal, high warm water region separation plate is set in the warm water heat exchanger, and then can effectively avoid the hot water or cold water in the warm water heat exchanger directly to mix, form by the basic, normal, high warm water zone of cooling water inlet to delivery port, further improve the efficient of steam generator.
Description of drawings
Accompanying drawing 1 is the heat pump type steam generator structural representation that the present invention adopts air heat exchanger.
Accompanying drawing 2 is heat pump type steam generator structural representations that the present invention adopts the water source heat exchanger.
The specific embodiment
In conjunction with the accompanying drawings the specific embodiment of the present invention is described.
As accompanying drawing 1, this heat pump type steam generator includes by once end, expansion valve 4 and the air heat exchanger 2 of refrigerant tubing connection compressor 1, valve 16, energy coupled heat exchanger 3 forms air source heat pump; Artificial source's high-temperature water of being made up of the air source heat pump heat supply the secondary terminals of refrigerant tubing connection compressor 5, valve 14, high-temperature water heat exchanger 7, warm water heat exchanger 8, expansion valve 6 and energy coupled heat exchanger 3 heats heat pump; Connect compressor 1, valve 15, high-temperature water heat exchanger 7, warm water heat exchanger 8, valve 17, expansion valve 4 and air heat exchanger 2 through refrigerant tubing and form air source high-temperature water heating heat pump; In high-temperature water heat exchanger 7, be equipped with electric heater for heating device 10; High-temperature water heat exchanger 7 is connected with the water pipe that warm water heat exchanger 8 is configured check device 9, is provided with water supplement port 12 in the bottom of warm water heat exchanger 8, is provided with steam (vapor) outlet 13 on the top of high-temperature water heat exchanger 7.
As accompanying drawing 1, the present invention is provided with basic, normal, high warm water region separation plate 11 in warm water heat exchanger 8, and the cold-producing medium heating tube is designed to high temperature, middle temperature, low temperature and four sections of cold water cooling tube by high, medium and low humidity province, to prevent the heating tube fouling and to improve heat exchange efficiency.
As accompanying drawing 2, heat exchanger 2 of the present invention can be the water source heat exchanger, and corresponding composition water resource heat pump, by artificial source's high-temperature water of water resource heat pump heat supply heating heat pump and water source high-temperature water heating heat pump.Its water source heat exchanger can adopt the heat exchanger of multiple cold-producing medium and water high efficient heat exchanging.
Operation principle of the present invention 1 is described as follows in conjunction with the accompanying drawings:
The high-temperature gas cold-producing medium that compressor 1 is discharged through conversion valve 16 to the once end of energy coupled heat exchanger 3 with air in the heat transferred secondary terminals, condensed liquid refrigerant absorbs airborne heat to air heat exchanger 2 evaporation after expansion valve 4 throttlings, gaseous refrigerant is sucked to continue to compress by compressor 1 and repeats above-mentioned circulation, for artificial source's heat pump provides a stable artificial heat.Being compressed into first heat of high temperature is released in the high-temperature water heat exchanger of the cold-producing medium formula heating tube of high-temperature gas cold-producing medium in high-temperature water heat exchanger 7 after this thermal source is sucked by compressor 5 heats water, deliver to again after the cooling in the warm water heat exchanger 8 water is heated, the secondary terminals evaporation to energy coupled heat exchanger 3 after expansion valve 6 throttlings of condensed liquid refrigerant absorbs the artificial heat heat that air source heat pump is sent here, gaseous refrigerant is sucked the back by compressor 5 and continues compression, repeat above-mentioned circulation, realize heating high-temperature water and warm water.The heating vaporization that startup electric tube heater 10 is finished high-temperature water produces steam.
When environment temperature is higher, compressor 5 is out of service, the high-temperature gas cold-producing medium of being discharged by compressor 1 discharges the high temperature condenser heat through conversion valve 15 to high temperature heat exchanger 7, again through warm water heat exchanger 8 further discharge condenser heats after conversion valve 17 to expansion valve 4 throttlings after air heat exchanger 2 evaporations absorb in the air gasifies behind the heat, the cold-producing medium of gasification is sucked by compressor 1 after continue compression, repeat above-mentioned circulation, realize heating high-temperature water and warm water.Start electric tube heater 10, the heating vaporization of finishing high-temperature water produces steam.
Claims (4)
1, a kind of heat pump type steam generator is characterized in that: it forms air source heat pump by once end, expansion valve (4) and air heat exchanger (2) that refrigerant tubing connects compressor (1), valve (16), energy coupled heat exchanger (3); Artificial source's high-temperature water of being made up of the air source heat pump heat supply the secondary terminals of refrigerant tubing connection compressor (5), valve (14), high-temperature water heat exchanger (7), warm water heat exchanger (8), expansion valve (6) and energy coupled heat exchanger (3) heats heat pump; Connect compressor (1), valve (15), high-temperature water heat exchanger (7), warm water heat exchanger (8), valve (17), expansion valve (4) and air heat exchanger (2) through refrigerant tubing and form air source high-temperature water heating heat pump; In high-temperature water heat exchanger (7), be equipped with electric heater for heating device (10); High-temperature water heat exchanger (7) is connected with the water pipe that warm water heat exchanger (8) is configured check device (9), is provided with water supplement port (12) in the bottom of warm water heat exchanger (8), is provided with steam (vapor) outlet (13) on the top of high-temperature water heat exchanger (7).
2, heat pump type steam generator according to claim 1 is characterized in that: compressor (1) is low back pressure type cryogenic compressor.
3, heat pump type steam generator according to claim 1 and 2 is characterized in that: be provided with basic, normal, high warm water region separation plate (11) in warm water heat exchanger (8).
4, heat pump type steam generator according to claim 1, it is characterized in that: described heat exchanger (2) can be the water source heat exchanger, and corresponding composition water resource heat pump, by artificial source's high-temperature water of water resource heat pump heat supply heating heat pump and water source high-temperature water heating heat pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710062239 CN101078513A (en) | 2007-06-27 | 2007-06-27 | Heat pump type steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710062239 CN101078513A (en) | 2007-06-27 | 2007-06-27 | Heat pump type steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101078513A true CN101078513A (en) | 2007-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710062239 Pending CN101078513A (en) | 2007-06-27 | 2007-06-27 | Heat pump type steam generator |
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| CN (1) | CN101078513A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764293A (en) * | 2015-02-06 | 2015-07-08 | 宁波高新区零零七工业设计有限公司 | Steam generating method for preparing liquid air |
| CN104848591A (en) * | 2015-02-03 | 2015-08-19 | 刘雄 | Modular heat pump |
| CN105333692A (en) * | 2015-11-20 | 2016-02-17 | 苟仲武 | Steam generating method and device for preparing liquid air |
| CN106764997A (en) * | 2016-12-19 | 2017-05-31 | 大连圣鼎工业装备有限公司 | CO2Refrigerant air source heat pump thermal power plant unit |
| CN108387021A (en) * | 2018-05-28 | 2018-08-10 | 天津商业大学 | A kind of classification heat pump steam generation facility |
| CN109099405A (en) * | 2018-09-05 | 2018-12-28 | 夏文庆 | A kind of steam generator system and method |
-
2007
- 2007-06-27 CN CN 200710062239 patent/CN101078513A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848591A (en) * | 2015-02-03 | 2015-08-19 | 刘雄 | Modular heat pump |
| CN104764293A (en) * | 2015-02-06 | 2015-07-08 | 宁波高新区零零七工业设计有限公司 | Steam generating method for preparing liquid air |
| CN105333692A (en) * | 2015-11-20 | 2016-02-17 | 苟仲武 | Steam generating method and device for preparing liquid air |
| CN106764997A (en) * | 2016-12-19 | 2017-05-31 | 大连圣鼎工业装备有限公司 | CO2Refrigerant air source heat pump thermal power plant unit |
| CN108387021A (en) * | 2018-05-28 | 2018-08-10 | 天津商业大学 | A kind of classification heat pump steam generation facility |
| CN109099405A (en) * | 2018-09-05 | 2018-12-28 | 夏文庆 | A kind of steam generator system and method |
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