CN202166230U - High temperature type vapor compression cycling cold water heat pump unit heating air-conditioning system - Google Patents
High temperature type vapor compression cycling cold water heat pump unit heating air-conditioning system Download PDFInfo
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- CN202166230U CN202166230U CN2011202058992U CN201120205899U CN202166230U CN 202166230 U CN202166230 U CN 202166230U CN 2011202058992 U CN2011202058992 U CN 2011202058992U CN 201120205899 U CN201120205899 U CN 201120205899U CN 202166230 U CN202166230 U CN 202166230U
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Abstract
The utility model discloses a high temperature type vapor compression cycling cold water heat pump unit heating air-conditioning system, which solves the problem that the existing system is larger in occupation area, compact in structure and large in both gas consumption and power consumption. The heating air-conditioning system comprises a vapor compression cycling cold water heat pump unit (4), a water collector (8) and a water segregator (15), a vapor inlet on the vapor compression cycling cold water heat pump unit (4) is communicated with a vapor pipeline (1) through a vapor control valve (3), a heating and air-conditioning water supply port on the vapor compression cycling cold water heat pump unit (4) is communicated with the water segregator (15) through a heating air-conditioning water supply pipeline (14), and a heating and air-conditioning water return port on the vapor compression cycling cold water heat pump unit (4) is communicated with a water outlet of the water collector on the water collector through a heating air-conditioning water return pipeline (13). The heating air-conditioning system utilizes waste heat of an auxiliary engine cooling tower of a thermal power plant, one machine has three functions, and an integral function of a winter warming and heating station, a yearly living hot-water heating station and a summer air-conditioning refrigeration station is achieved.
Description
Technical field
The present invention relates to the high temperature modification steam compression cycle cold water source pump heating and air-conditioning system that a kind of thermal power plant utilizes subsidiary engine cooling tower waste heat; Be that thermal power plant central air conditioning refrigeration system and heating system and hot water supply system are combined; Utilize steam as driving; Utilize winter subsidiary engine cooling tower waste heat that heating, air conditioning hot and domestic hot-water are provided; Utilize summer steam driven to produce chilled water and supply air-conditioning system to use, the waste heat of discharge domestic hot-water supply after source pump is warming up to 55 ℃ uses.
Background technology
At present, the thermal power plant winter heating system in the north mainly utilizes 0.4-0.5MPa steam to do heat medium, utilizes shell-and-tube steam and water heat exchanger will be heated water and is heated to 100 ℃ of confession plant area heating systems uses by 60 ℃; The hot water supply system mainly utilizes 0.4-0.5MPa steam to do heat medium, utilizes the positive displacement vapor-water heat exchanger will be heated water and is heated to 55 ℃ of confession hot water supply systems of plant area use by 10 ℃; The summer air-conditioning refrigeration relies on the electric refrigerating machine group to provide chilled water to supply air-conditioning system to use.These devices exist system's floor space big, complex structure, the defective that steam consumption and power consumption are all big.
Summary of the invention
The invention provides a kind of high temperature modification steam compression cycle cold water source pump heating and air-conditioning system, to have solved the existing system floor space bigger, complex structure, the defective that steam consumption and power consumption are all big.
The present invention overcomes the above problems through following scheme:
High temperature modification steam compression cycle cold water source pump heating and air-conditioning system; Comprise steam compression cycle cold water source pump, water collector and water knockout drum; Steam inlet on the steam compression cycle cold water source pump is communicated with jet chimney through steam control valve; Condensate outlet on the steam compression cycle cold water source pump is communicated with condensate line through drain valve; Heating on the steam compression cycle cold water source pump and air-conditioning feed water inlet are communicated with water knockout drum through the heating air conditioning supply channel; Heating on the steam compression cycle cold water source pump and air-conditioning water return outlet are communicated with water collector delivery port on the water collector through heating and air-conditioning water return pipeline; Remaining hot water water inlet on the steam compression cycle cold water source pump is communicated with the subsidiary engine recirculated water water return pipeline of steam power plant through remaining hot water butterfly valve, remaining hot water electric control valve and remaining hot water electric butterfly valve successively; Remaining hot water delivery port on the steam compression cycle cold water source pump is communicated with the subsidiary engine cooling tower through the remaining hot water outlet pipeline; The delivery port of subsidiary engine cooling tower is communicated with subsidiary engine recirculated water water supply line through subsidiary engine cooling tower water outlet electric butterfly valve, between the delivery port of subsidiary engine cooling tower and the remaining hot water water inlet on the steam compression cycle cold water source pump, is provided with cooling water pipeline, and cooling water pipeline is provided with cooling water electric control valve and cooling water butterfly valve; Domestic hot-water's water inlet on the steam compression cycle cold water source pump is communicated with the domestic water water pipe, and the domestic hot-water's delivery port on the steam compression cycle cold water source pump is communicated with the domestic water supply line.
The domestic water supply line is communicated with domestic hot-water's storage tank, and the delivery port of domestic hot-water's storage tank is communicated with the resident living hot water line through domestic hot-water's feed pump and second domestic hot-water's feed pump of parallel connection; The domestic water water pipe is communicated with life inlet pipeline through first variable frequency pump and second variable frequency pump of parallel connection, and life inlet pipeline is communicated with domestic hot-water's microcirculation pipeline and tap water pipe line respectively.
On heating and air-conditioning water return pipeline, be respectively arranged with filter and circulating pump, circulating pump is made up of first circulating pump and second circulating pump of parallel connection.
Water inlet place at filter is provided with the demineralized water water pipe, and the demineralized water water inlet pipe is communicated with softening water tank, and the delivery port of softening water tank is communicated with the demineralized water water pipe through the first softening water pump and the second softening water pump of parallel connection.
In the second steam compression cycle cold water source pump and the parallelly connected connecting system of steam compression cycle cold water source pump.
The invention has the beneficial effects as follows and utilized steam power plant's subsidiary engine cooling tower waste heat to make high temperature modification steam compression cycle cold water source pump a machine three-use, realize winter heating heating, annual domestic hot-water heating, the function of summer air-conditioning refrigeration.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the marginal data among Fig. 1.
Specific embodiment
High temperature modification steam compression cycle cold water source pump heating and air-conditioning system; Comprise steam compression cycle cold water source pump 4, water collector 8 and water knockout drum 15; Steam inlet on the steam compression cycle cold water source pump 4 is communicated with jet chimney 1 through steam control valve 3; Condensate outlet on the steam compression cycle cold water source pump 4 is communicated with condensate line 6 through drain valve 7; Heating on the steam compression cycle cold water source pump 4 and air-conditioning feed water inlet are communicated with water knockout drum 15 through heating air conditioning supply channel 14; Heating on the steam compression cycle cold water source pump 4 and air-conditioning water return outlet are communicated with water collector delivery port 9 on the water collector 8 through heating and air-conditioning water return pipeline 13; Remaining hot water water inlet on the steam compression cycle cold water source pump 4 is communicated with the subsidiary engine recirculated water water return pipeline 21 of steam power plant through remaining hot water butterfly valve 24, remaining hot water electric control valve 23 and remaining hot water electric butterfly valve 22 successively; Remaining hot water delivery port on the steam compression cycle cold water source pump 4 is communicated with subsidiary engine cooling tower 30 through remaining hot water outlet pipeline 25; The delivery port 31 of subsidiary engine cooling tower 30 is communicated with subsidiary engine recirculated water water supply line 33 through subsidiary engine cooling tower water outlet electric butterfly valve 32; Between the delivery port 31 of subsidiary engine cooling tower 30 and the remaining hot water water inlet on the steam compression cycle cold water source pump 4, be provided with cooling water pipeline 27, cooling water pipeline 27 is provided with cooling water electric control valve 28 and cooling water butterfly valve 29; Domestic hot-water's water inlet on the steam compression cycle cold water source pump 4 is communicated with domestic water water pipe 39, and the domestic hot-water's delivery port on the steam compression cycle cold water source pump 4 is communicated with domestic water supply line 40.
Domestic water supply line 40 is communicated with domestic hot-water's storage tank 41, and the delivery port 42 of domestic hot-water's storage tank 41 is communicated with resident living hot water line 45 through domestic hot-water's feed pump 43 and second domestic hot-water's feed pump 44 of parallel connection; Domestic water water pipe 39 is communicated with life inlet pipeline 36 through first variable frequency pump 37 and second variable frequency pump 38 of parallel connection, and life inlet pipeline 36 is communicated with domestic hot-water's microcirculation pipeline 35 and tap water pipe line 34 respectively.
On heating and air-conditioning water return pipeline 13, be respectively arranged with filter 10 and circulating pump, circulating pump is made up of first circulating pump 11 and second circulating pump 12 of parallel connection.
Water inlet place at filter 10 is provided with demineralized water water pipe 20, and demineralized water water inlet pipe 16 is communicated with softening water tank 17, and the delivery port of softening water tank 17 is communicated with demineralized water water pipe 20 through the first softening water pump 18 and the second softening water pump 19 of parallel connection.
In the second steam compression cycle cold water source pump 5 and the steam compression cycle cold water source pump 4 parallelly connected connecting systems, the second steam compression cycle cold water source pump 5 is communicated with jet chimney 1 through second steam control valve 2.
High temperature modification steam compression cycle cold water source pump is a source pump, and the COP of unit >=4 utilize the steam of 0.4Mpa-0.5Mpa to do driving, fully extraction and application the waste heat of power plant subsidiary engine cooling-tower circulating water.
The jet chimney 1 of drawing from power plant's hot machine subsidiary engine header gets into high temperature modification steam compression cycle cold water source pump 4,5 respectively through steam control valve, and drive train acting after the steam acting condensation, is got back to the engineering drain tank with drain valve 7 and is utilized through coagulating waterpipe 6.
Winter: 60 ℃ heating backwater; Get into high temperature modification steam compression cycle cold water source pump 4,5 respectively through water collector 8, filter 10, circulating pump 11 or 12, heating and air-conditioning return pipe 13, through unit be heated to 100 ℃ after heating supply channel 14, water knockout drum 15 electric power supply plant heating air conditionings use.35 ℃ backwater in the subsidiary engine cooling tower is sent into the remaining hot water water inlet of high temperature modification both vapor compression factory circulating water source pump 4,5 through subsidiary engine recirculated water backwater through pipeline 21, remaining hot water electric butterfly valve 22, remaining hot water electric control valve 23, behind the unit absorbing and cooling temperature, sees 25 ℃ water off by unit remaining hot water delivery port and gets into subsidiary engine cooling towers 30 through remaining hot water outlet pipeline 25.
Summer: 12 ℃ backwater of air-conditioner circulating water system gets into steam compression type circulating water source pump 4,5 through above-mentioned path, by the cold water of making 7 ℃ after the steam work done, supplies the full factory in power plant air-conditioning system to use.
In summer; Close remaining hot water butterfly valve 24; Open cooling water butterfly valve 29; Seen off by the delivery port 31 of subsidiary engine cooling tower 30 after the subsidiary engine water circulating pump boosts by the cooled cooling water of subsidiary engine cooling tower, after cooling water electric control valve 28, cooling tower water outlet electric butterfly valve 32 were regulated flow, a part was sent into the cooling water inlet of steam compression type circulating water source pump 4,5 after heat absorption is sent into 30 coolings of subsidiary engine cooling tower by remaining hot water outlet pipeline 25 after heating up through cooling water pipeline 27.
Domestic hot-water's preparation system: tap water pipe line 34 converges with domestic hot-water's microcirculation pipeline 35 after variable frequency pump 37 or 38 is sent into domestic hot-water's water inlet of high temperature modification steam compression cycle cold water source pump 4,5 after boosting; Be warming up to 55 ℃ through unit and see off, behind domestic hot-water's storage tank 41, boost after resident living hot water line 45 is sent to the user by domestic hot-water's feed pump 43 or 44 by the domestic water supply line 40 on domestic hot-water's delivery port of unit.Domestic hot-water's preparation mainly utilizes high temperature modification steam compression cycle cold water source pump 4,5 to extract the remaining hot water intensification back acquisition of subsidiary engine cooling tower winter, the waste heat intensification back acquisition that utilizes summer air-conditioner circulating water to emit.
Claims (5)
1. high temperature modification steam compression cycle cold water source pump heating and air-conditioning system; Comprise steam compression cycle cold water source pump (4), water collector (8) and water knockout drum (15); Steam inlet on the steam compression cycle cold water source pump (4) is communicated with jet chimney (1) through steam control valve (3); Condensate outlet on the steam compression cycle cold water source pump (4) is communicated with condensate line (6) through drain valve (7); Heating on the steam compression cycle cold water source pump (4) and air-conditioning feed water inlet are communicated with water knockout drum (15) through heating air conditioning supply channel (14); Heating on the steam compression cycle cold water source pump (4) and air-conditioning water return outlet are communicated with water collector delivery port (9) on the water collector (8) through heating and air-conditioning water return pipeline (13); It is characterized in that; Remaining hot water water inlet on the steam compression cycle cold water source pump (4) is communicated with the subsidiary engine recirculated water water return pipeline (21) of steam power plant through remaining hot water butterfly valve (24), remaining hot water electric control valve (23) and remaining hot water electric butterfly valve (22) successively; Remaining hot water delivery port on the steam compression cycle cold water source pump (4) is communicated with subsidiary engine cooling tower (30) through remaining hot water outlet pipeline (25); The delivery port (31) of subsidiary engine cooling tower (30) is communicated with subsidiary engine recirculated water water supply line (33) through subsidiary engine cooling tower water outlet electric butterfly valve (32); Between the delivery port (31) of subsidiary engine cooling tower (30) and the remaining hot water water inlet on the steam compression cycle cold water source pump (4), be provided with cooling water pipeline (27), cooling water pipeline (27) is provided with cooling water electric control valve (28) and cooling water butterfly valve (29); Domestic hot-water's water inlet on the steam compression cycle cold water source pump (4) is communicated with domestic water water pipe (39), and the domestic hot-water's delivery port on the steam compression cycle cold water source pump (4) is communicated with domestic water supply line (40).
2. a kind of high temperature modification steam compression cycle cold water source pump heating and air-conditioning system according to claim 1; It is characterized in that; Domestic water supply line (40) is communicated with domestic hot-water's storage tank (41), and the delivery port (42) of domestic hot-water's storage tank (41) is communicated with resident living hot water line (45) through domestic hot-water's feed pump (43) and second domestic hot-water's feed pump (44) of parallel connection; Domestic water water pipe (39) is communicated with life inlet pipeline (36) through first variable frequency pump (37) and second variable frequency pump (38) of parallel connection, and life inlet pipeline (36) is communicated with domestic hot-water's microcirculation pipeline (35) and tap water pipe line (34) respectively.
3. a kind of high temperature modification steam compression cycle cold water source pump heating and air-conditioning system according to claim 1; It is characterized in that; On heating and air-conditioning water return pipeline (13), be respectively arranged with filter (10) and circulating pump, circulating pump is made up of first circulating pump (11) and second circulating pump (12) of parallel connection.
4. a kind of high temperature modification steam compression cycle cold water source pump heating and air-conditioning system according to claim 3; It is characterized in that; Be provided with demineralized water water pipe (20) at the water inlet place of filter (10); Demineralized water water inlet pipe (16) is communicated with softening water tank (17), and the delivery port of softening water tank (17) is communicated with demineralized water water pipe (20) through the first softening water pump (18) and the second softening water pump (19) of parallel connection.
5. a kind of high temperature modification steam compression cycle cold water source pump heating and air-conditioning system according to claim 1 is characterized in that, in the second steam compression cycle cold water source pump (5) and the parallelly connected connecting system of steam compression cycle cold water source pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202058992U CN202166230U (en) | 2011-06-18 | 2011-06-18 | High temperature type vapor compression cycling cold water heat pump unit heating air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202058992U CN202166230U (en) | 2011-06-18 | 2011-06-18 | High temperature type vapor compression cycling cold water heat pump unit heating air-conditioning system |
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| Publication Number | Publication Date |
|---|---|
| CN202166230U true CN202166230U (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202058992U Expired - Lifetime CN202166230U (en) | 2011-06-18 | 2011-06-18 | High temperature type vapor compression cycling cold water heat pump unit heating air-conditioning system |
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| CN (1) | CN202166230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287965A (en) * | 2011-06-18 | 2011-12-21 | 山西省电力勘测设计院 | Heating and air-conditioning system for high-temperature steam compressing and circulating cold water heat pump set |
-
2011
- 2011-06-18 CN CN2011202058992U patent/CN202166230U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287965A (en) * | 2011-06-18 | 2011-12-21 | 山西省电力勘测设计院 | Heating and air-conditioning system for high-temperature steam compressing and circulating cold water heat pump set |
| CN102287965B (en) * | 2011-06-18 | 2013-05-01 | 山西省电力勘测设计院 | Heating and air-conditioning system for high-temperature steam compressing and circulating cold water heat pump set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120314 Effective date of abandoning: 20130501 |
|
| RGAV | Abandon patent right to avoid regrant |