CN107606818A - Centrifugal high temperature heat pump - Google Patents
Centrifugal high temperature heat pump Download PDFInfo
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- CN107606818A CN107606818A CN201710698135.3A CN201710698135A CN107606818A CN 107606818 A CN107606818 A CN 107606818A CN 201710698135 A CN201710698135 A CN 201710698135A CN 107606818 A CN107606818 A CN 107606818A
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- Prior art keywords
- vapor
- heat exchanger
- housing
- water heat
- water
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Classifications
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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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
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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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of centrifugal high temperature heat pump, including compound compressor, drive device and N number of vapor-water heat exchanger;Compound compressor includes housing, the rotary shaft being arranged in housing and fixed N number of impeller on the rotating shaft;Housing is divided into N sections, is both provided with an impeller in every piece housing, the impeller per piece housing and in every piece housing forms the one-level of compound compressor;Rotary shaft is connected through one end of the housing with drive device;Every one-level of compound compressor all corresponds to a vapor-water heat exchanger, and is connected with corresponding vapor-water heat exchanger;It is sequentially communicated between N number of vapor-water heat exchanger;N >=3, and be integer.It is realized heats to the step of a water, diabatic process is more matched, heat exchange efficiency is more efficient, and condensing heat-exchange is only carried out in vapor-water heat exchanger, and heat transfer process is few, and thermal loss is few, effectively improves the Energy Efficiency Ratio of high temperature heat pump.And it is directly compressed to the lack of gas after generating, the waste heat after steam generating, economical environment-protective are made full use of.
Description
It is that April 13, Application No. 201510173274.5, patent name in 2015 are centrifugal the applying date that the application, which is,
The divisional application of high temperature heat pump.
Technical field
The present invention relates to Thermal Energy and Power Engineering field, more particularly to a kind of centrifugal high temperature heat pump.
Background technology
Application of the thermal power cogeneration central heating system in northern China urban heating is very universal.Raise central heating system
The once net supply water temperature of system, is advantageous to long-distance sand transport hot water, significantly lifts the efficiency of transmission of hot water.In traditional thermoelectricity
In cogeneration centralized heating system, generally use absorption heat pump or the centrifugal heat pump of non-aqueous refrigerant heat to a water,
Improve once net supply water temperature.The energy that absorption heat pump is absorbed in lack of gas and condensed water after generating electricity heats to a water, its
Including occurring, condensing, evaporating, absorbing and five processes such as cooling water and Low pressure steam heat exchange, but only absorb, condensed
Journey carries out two-step heating to a water;The non-aqueous centrifugal heat pump of refrigerant reclaims the heat in lack of gas using vapour drive or electric drive mode
Amount, it includes three processes such as condensation, evaporation and cooling water and vapor heat exchange, but only condensation process is carried out to a water
One-level heats.
The content of the invention
In consideration of it, the invention provides a kind of heat transfer process is few, heating series is more, the high centrifugal high warm of Energy Efficiency Ratio
Pump.
To reach goal of the invention, the present invention provides a kind of centrifugal high temperature heat pump, including compound compressor, drive device and
N number of vapor-water heat exchanger;
The compound compressor includes housing, the rotary shaft being arranged in the housing and is fixed in the rotary shaft
N number of impeller;
The housing is divided into N sections, and an impeller is both provided with every piece housing, described per piece housing and positioned at described every section
The impeller in housing forms the one-level of the compound compressor;
The rotary shaft is connected through one end of the housing with the drive device, can be in the band of the drive device
Dynamic lower rotation;
Every one-level of the compound compressor all correspond to a vapor-water heat exchanger, and with the corresponding steam-water heat exchanging
Device connects;
It is sequentially communicated between N number of vapor-water heat exchanger;
Wherein, N is the integer more than or equal to 3.
As a kind of embodiment, throttling arrangement is both provided with the return line of each vapor-water heat exchanger.
As a kind of embodiment, in addition to vapor-water heat exchanger and n-th corresponding to n-th grade of the connection compound compressor
The heat sink of+1 grade of housing;
Wherein, 1≤n≤N-1.
As a kind of embodiment, the heat sink includes liquid-jet device, condensate pump and hydrojet loop;
The liquid-jet device is arranged in (n+1)th grade of housing of the compound compressor;
The hydrojet loop connects the vapor-water heat exchanger and described (n+1)th corresponding to n-th grade of the compound compressor
The liquid-jet device in level housing;
The condensate pump is arranged on the hydrojet pipeline.
As a kind of embodiment, the heat sink also includes liquid collector and liquid collecting pipeline;
The liquid collector is arranged in (n+1)th grade of housing of the compound compressor, and under the liquid-jet device
Side;
The vapor-water heat exchanger corresponding to n-th grade of compound compressor described in the liquid collecting pipeline connection and liquid collecting dress
Put.
As a kind of embodiment, the drive device is motor or steam turbine.
As a kind of embodiment, in addition to the N+1 vapor-water heat exchangers connected with the steam turbine;
N+1 vapor-water heat exchangers vapor-water heat exchanger connection corresponding with the N levels of the compound compressor.
As a kind of embodiment, throttling arrangement is provided with the return line of the N+1 vapor-water heat exchangers.
As a kind of embodiment, the housing is tapering type step structure.
As a kind of embodiment, the value of the N is 3.
Beneficial effects of the present invention include:
The centrifugal high temperature heat pump of the present invention, the multi-stage impeller in compound compressor carry out N level compressions to lack of gas, and in phase
Condensing heat-exchange is carried out in the vapor-water heat exchanger answered, realizes and the step of a water is heated so that diabatic process more matches, heat exchange
Efficiency is more efficient, and condensing heat-exchange is carried out only in vapor-water heat exchanger, and heat transfer process is few, and thermal loss is few, can effectively improve from
The Energy Efficiency Ratio of core type high temperature heat pump.Meanwhile directly the lack of gas after generating are compressed, make full use of remaining after vapor generating
Heat, economical environment-protective.Using centrifugal high temperature heat pump of the steam turbine as drive device, high-grade electric energy is saved, efficiency is higher.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the centrifugal high temperature heat pump of the present invention;
Fig. 2 is the structural representation of another embodiment of the centrifugal high temperature heat pump of the present invention;
Fig. 3 is the structural representation of the another embodiment of the centrifugal high temperature heat pump of the present invention.
Description of reference numerals:
1 compound compressor, 10 housings, 11 rotary shafts, 12 one stage impellers, 13 sencond stage impellers, 14 three-level impellers, 2 driving dresses
Put, 20 motors, 21 steam turbines, 30 first vapor-water heat exchangers, 31 second vapor-water heat exchangers, 32 the 3rd vapor-water heat exchangers, 33 the 4th
Vapor-water heat exchanger, 40 first throttle devices, 41 second throttling devices, 42 the 3rd throttling arrangements, 43 the 4th throttling arrangements, 50 first
Liquid-jet device, 51 first condensate pumps, 52 first liquid collectors, 53 second liquid-jet devices, 54 second condensate pumps, 55 second collection
Liquid device.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples pair
The centrifugal high temperature heat pump of the present invention is further elaborated.It should be appreciated that specific embodiment described herein only to
The present invention is explained, is not intended to limit the present invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of centrifugal high temperature heat pump, including compound compressor 1, drive device 2
With N number of vapor-water heat exchanger 3.Compound compressor 1 includes housing 10, the rotary shaft 11 being arranged in housing 10 and is fixed on rotary shaft
N number of impeller on 11.Housing 10 divides for N sections, per piece housing in be both provided with an impeller, per piece housing and positioned at every piece housing
Interior impeller forms the one-level of compound compressor, and rotary shaft 11 is connected with drive device 2 through one end of housing 10, can driven
Rotated under the drive of dynamic device 2, all corresponding steam-water heat exchanging of every one-level of compound compressor 1, and with corresponding steam-water heat exchanging
Device connects, and is sequentially communicated between N number of vapor-water heat exchanger, wherein, N is the integer more than or equal to 3.
The centrifugal high temperature heat pump of the present invention, drive device 2 drive rotary shaft 11 to rotate, and the rotation of rotary shaft 1 drives N number of leaf
The tandem working of wheel, after the lack of gas after generating enter compound compressor 1, the one stage impeller in compound compressor 1 is carried out to lack of gas
One stage of compression, the vapor portion after compression enters in vapor-water heat exchanger corresponding to one stage impeller, with one in the vapor-water heat exchanger
Secondary water is exchanged heat, and another part, which enters in sencond stage impeller, carries out two-stage compression, is carried out the vapor portion after two-stage compression and is entered
In vapor-water heat exchanger corresponding to sencond stage impeller, heat exchanger is carried out with a water in the vapor-water heat exchanger, another part enters three
Three stage compression is carried out in level impeller, the like, three stage compression and heat exchange are at least carried out, realizes and a water cascade is heated, make
Obtain diabatic process more to match, heat exchange efficiency is higher.Also, the centrifugal high temperature heat pump of the present invention is carried out only in vapor-water heat exchanger
One condensing heat-exchange, heat transfer process is few, and thermal loss is few, the Energy Efficiency Ratio of centrifugal high temperature heat pump can be improved into more than 10%.Its
In, vapor-water heat exchanger corresponding to the first order of compound compressor 1 is provided with a water water inlet, and a water passes through the water inlet stream
Enter in vapor-water heat exchanger, vapor-water heat exchanger corresponding to the N levels of compound compressor is provided with a water delivery port, adds by multistage
A water after heat is flowed out by the delivery port.Be sequentially communicated between multiple vapor-water heat exchangers, after being exchanged heat a water according to
It is secondary to be flowed into vapor-water heat exchanger thereafter, until flowing out temperature most in vapor-water heat exchanger corresponding to compound compressor N levels
A high water, reach the higher effect of heating leaving water temperature, realize efficient long-distance sand transport hot water.Wherein, lack of gas enter
The position of compound compressor is the first order of compound compressor.The housing 10 of compound compressor is tubular structure, and impeller is in housing
Sequentially set at equal intervals in 10, the housing where each impeller and each impeller forms the one-level of compound compressor.
, wherein it is desired to the lack of gas after generating, are directly compressed centrifugal high temperature heat pump of the invention by explanation,
The waste heat after vapor generates electricity is taken full advantage of, reaches the effect of energy-conserving and environment-protective.
As a kind of embodiment, throttling arrangement is both provided with the return line of each vapor-water heat exchanger.Throttling dress
Cooling, the effect of decompression are equipped with, return line connection vapor-water heat exchanger and boiler, the condensed water after heat exchange drop through throttling arrangement
Back boiler is conveyed after temperature, decompression.
Referring to Fig. 1, there are three impellers, respectively one stage impeller 12 in one of the embodiments, in compound compressor, two
Level impeller 13 and three-level impeller 14, compound compressor are divided into three sections, and the housing where one stage impeller 12 and one stage impeller 12 is formed
Housing where the first order of compressor, sencond stage impeller 13 and sencond stage impeller 13 forms the second level of compressor, three-level impeller 14
The third level of compressor, the vapor-water heat exchanger connected with the first order of compound compressor are formed with the housing where three-level impeller 14
For the first vapor-water heat exchanger 30, the vapor-water heat exchanger connected with the second level of compound compressor is the second vapor-water heat exchanger 31, with
The vapor-water heat exchanger of the third level connection of compound compressor is the 3rd vapor-water heat exchanger 32, the return duct of the first vapor-water heat exchanger 30
It is provided with first throttle device 40 on road, the condensed water in the first vapor-water heat exchanger 30 cools, subtracted by first throttle device 40
Boiler is returned after pressure;Second throttling device 41, the second vapor-water heat exchanger are provided with the return line of second vapor-water heat exchanger 31
Condensed water in 31 returns to boiler after second throttling device 41 cools, depressurized;The return line of 3rd vapor-water heat exchanger 32
On be provided with the 3rd throttling arrangement 42, the condensed water in the 3rd vapor-water heat exchanger 32 cools, depressurized by the 3rd throttling arrangement 42
Afterwards, boiler is returned.
As a kind of embodiment, in addition to vapor-water heat exchanger corresponding to n-th grade of connection compound compressor and multistage
The heat sink of (n+1)th grade of housing of compressor, wherein, 1≤n≤N-1.
As a kind of embodiment, heat sink includes liquid-jet device, condensate pump and hydrojet loop.Liquid-jet device is set
Put in (n+1)th grade of housing of compound compressor, vapor-water heat exchanger corresponding to hydrojet loop connection n-th grade of compound compressor and
Liquid-jet device in (n+1)th grade of housing, condensate pump are arranged on hydrojet pipeline.
As a kind of embodiment, heat sink also includes liquid collector and liquid collecting pipeline.Liquid collector is arranged on more
In (n+1)th grade of housing of level compressor, and below liquid-jet device, n-th grade of correspondence of liquid collecting pipeline connection compound compressor
Vapor-water heat exchanger and liquid collector.
Heat sink is used to cool to the gas after compression at different levels in compound compressor.Its implementation is as follows:It is cold
Condensate pump pumps out the condensed water in vapor-water heat exchanger, and liquid-jet device is transported to by hydrojet pipeline, enters from liquid-jet device and presses
In contracting machine, the gas after compression is cooled, unnecessary water returns to corresponding carbonated drink by liquid collector and liquid collecting pipeline and changed
In hot device.Preferably, liquid-jet device is arranged on the top of the respective stages housing of compound compressor, to pressure when being easy to the condensed water to spray
The gas of contracting is cooled.Liquid-jet device is the structure of similar shower head.
Preferably, in one of the embodiments, N value is 3.The centrifugal high temperature heat pump that value below in conjunction with N is 3 enters
Row detailed description:
Referring to Fig. 2, Fig. 3, the compound compressor of centrifugal high temperature heat pump includes three impellers, respectively one stage impeller 12,
Sencond stage impeller 13 and three-level impeller 14, compound compressor are divided into three sections, the housing structure where one stage impeller 12 and one stage impeller 12
Into the first order of compressor, the housing where sencond stage impeller 13 and sencond stage impeller 13 forms the second level of compressor, three-level impeller
14 and three-level impeller 14 where housing form the third level of compressor, the steam-water heat exchanging connected with the first order of compound compressor
Device is the first vapor-water heat exchanger 30, and the vapor-water heat exchanger connected with the second level of compound compressor is the second vapor-water heat exchanger 31,
The vapor-water heat exchanger connected with the third level of compound compressor is the 3rd vapor-water heat exchanger 32.The second level housing of compound compressor
Interior top is provided with the first liquid-jet device 50, and the first liquid-jet device 50 is connected by the first hydrojet pipeline and the first vapor-water heat exchanger 30
Logical, the first hydrojet pipeline is provided with the first condensate pump 51, for the condensed water in the first vapor-water heat exchanger 30 to be pumped out into the
In one liquid-jet device 50, the lower section of the first liquid-jet device 50 is provided with the first liquid collector 52, and the first liquid collector 52 passes through first
Liquid collecting loop connects with the first vapor-water heat exchanger 30.Top in the third level housing of compound compressor is provided with the second liquid-jet device
53, the second liquid-jet device 53 is connected by the second hydrojet pipeline with the second vapor-water heat exchanger 31, and the second hydrojet pipeline is provided with the
Two condensate pumps 54, for the condensed water in the second vapor-water heat exchanger 31 to be pumped out in the second liquid-jet device 53, the second hydrojet
The lower section of device 53 is provided with the second liquid collector 55, and the second liquid collector 55 passes through the second liquid collecting loop and the second vapor-water heat exchanger
31 connections.Wherein, the first vapor-water heat exchanger 30 is provided with a water water inlet, the first vapor-water heat exchanger 30 and the second steam-water heat exchanging
Device 31 connects, and the second vapor-water heat exchanger 31 connects with the 3rd vapor-water heat exchanger 32, and the 3rd vapor-water heat exchanger 32 is provided with a water
Delivery port.
After lack of gas after generating enter the first order of compound compressor 1, one stage impeller 12 carries out one stage of compression, pressure to lack of gas
Vapor portion after contracting enters in the first vapor-water heat exchanger 30, with being entered by a water water inlet on the first vapor-water heat exchanger 30
The water entered is exchanged heat, and another part of the steam after compression enters sencond stage impeller 13 and carries out two-stage compression, is carrying out two
Before level compression, the first condensate pump 51 pumps out the condensed water in the first vapor-water heat exchanger 30 to the by the first hydrojet loop
One liquid-jet device 50, the second level of compound compressor is entered from the first liquid-jet device 50, the gas after one stage of compression is dropped
Temperature, unnecessary condensed water are returned in the first vapor-water heat exchanger 30 by the first liquid collector 52 and the first liquid collecting loop, the first vapour
A current in water- to-water heat exchanger 30 enter in the second vapor-water heat exchanger 31.Accordingly, sencond stage impeller 13 enters to the gas after cooling
Row two-stage compression, vapor portion after compression enter in the second vapor-water heat exchanger 31, with the second vapor-water heat exchanger 31 once
Water is exchanged heat, and another part of the steam after compression enters three-level impeller 14 and carries out three stage compression, carry out three stage compression it
Before, the second condensate pump 54 pumps out the condensed water in the second vapor-water heat exchanger to the second liquid-jet device by the second hydrojet loop
53, the third level of compound compressor is entered from the second liquid-jet device 53, the gas after two-stage compression is cooled, unnecessary is cold
Condensate is returned in the second vapor-water heat exchanger 31 by the second liquid collector 55 and the second liquid collecting loop, in the second vapor-water heat exchanger 31
A current enter in the 3rd vapor-water heat exchanger 32.Gas after three-level impeller 14 compresses to sencond stage impeller carries out three stage compression,
Gas after compression is fully entered in the 3rd vapor-water heat exchanger 32, is exchanged heat with a water in the 3rd vapor-water heat exchanger 32,
It is resident or industrial heating that a water after heat exchange is flowed out by a water delivery port.
As a kind of embodiment, drive device 2 is motor 20 or steam turbine 21.Drive device is whole centrifugal height
Warm pump and power is provided.When drive device 2 is steam turbine 21, high temperature heat pump also includes the N+1 vapour connected with steam turbine 21
Water- to-water heat exchanger, the vapor-water heat exchanger connection corresponding with the N levels of compound compressor of N+1 vapor-water heat exchangers.N+1 steam-water heat exchangings
The return line of device is provided with throttling arrangement.
Fig. 2 show the centrifugal high temperature heat pump that drive device 2 is motor 20, and it is steam turbine that Fig. 3, which show drive device 2,
21 centrifugal high temperature heat pump.Wherein, steam turbine 21 is to drive whole high temperature heat pump running, Neng Goujie using the lack of gas after generating electricity
About high-grade electric energy.Meanwhile a water by the heat exchange of N levels enters in N+1 vapor-water heat exchangers, after driving steam turbine 21
Lack of gas also enter in N+1 vapor-water heat exchangers, further heat a water, and a water after heating passes through N+1 steam-water heat exchangings
Delivery port outflow on device, it is resident or industrial heating, economical environment-protective, improves heat exchange efficiency.
Referring to Fig. 3, if drive device 2 is steam turbine 21, when N is 3, the 4th vapor-water heat exchanger 33 and steam turbine 21 and the 3rd
Vapor-water heat exchanger 32 connects, and a water in the 3rd vapor-water heat exchanger 32 enters in the 4th vapor-water heat exchanger 33, driving steam turbine
Lack of gas after 21 also enter in the 4th vapor-water heat exchanger 33, and further a water in the 4th vapor-water heat exchanger 33 is added
Heat, economical environment-protective, improve efficiency.Now, a water delivery port is arranged on the 4th vapor-water heat exchanger 33, for by after heating
One time water is confessed.The 4th throttling arrangement 43, the 4th vapor-water heat exchanger 33 are additionally provided with the return line of 4th vapor-water heat exchanger 33
Interior condensed water is returned in boiler after the 4th throttling arrangement 43 cools, depressurized.
As a kind of embodiment, housing 10 is tapering type step structure.Due to having some vapor after every second compression
Into in corresponding vapor-water heat exchanger, the steam for carrying out subordinate's compression is reduced, and housing is tapering type step structure, can effectively be carried
The compression efficiency of high compound compressor 1.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of centrifugal high temperature heat pump, it is characterised in that including compound compressor (1), drive device (2) and N number of carbonated drink are changed
Hot device;
The compound compressor (1) includes housing (10), the rotary shaft (11) being arranged in the housing (10) and is fixed on institute
State N number of impeller in rotary shaft (11);
The housing (10) is divided into N sections, and an impeller is both provided with every piece housing, described per piece housing and positioned at described every section
The impeller in housing forms the one-level of the compound compressor;
The rotary shaft (11) is connected through one end of the housing (10) with the drive device (2), can be in the driving
Rotated under the drive of device;
Every one-level of the compound compressor (1) all correspond to a vapor-water heat exchanger, and with the corresponding steam-water heat exchanging
Device connects;
It is sequentially communicated between N number of vapor-water heat exchanger;
Wherein, N is the integer more than or equal to 3;
The drive device (2) is steam turbine (21);
Also include the N+1 vapor-water heat exchangers connected with the steam turbine;
N+1 vapor-water heat exchangers vapor-water heat exchanger connection corresponding with the N levels of the compound compressor.
2. centrifugal high temperature heat pump according to claim 1, it is characterised in that the return duct of each vapor-water heat exchanger
Throttling arrangement is both provided with road.
3. centrifugal high temperature heat pump according to claim 1, it is characterised in that also include connecting the compound compressor
The heat sink of vapor-water heat exchanger and (n+1)th grade of housing corresponding to n-th grade;
Wherein, 1≤n≤N-1.
4. centrifugal high temperature heat pump according to claim 3, it is characterised in that the heat sink includes liquid-jet device,
Condensate pump and hydrojet loop;
The liquid-jet device is arranged in (n+1)th grade of housing of the compound compressor;
The hydrojet loop connects the vapor-water heat exchanger and (n+1)th grade of shell corresponding to n-th grade of the compound compressor
The internal liquid-jet device;
The condensate pump is arranged on the hydrojet pipeline.
5. centrifugal high temperature heat pump according to claim 4, it is characterised in that the heat sink also includes liquid collector
With liquid collecting pipeline;
The liquid collector is arranged in (n+1)th grade of housing of the compound compressor, and below the liquid-jet device;
The vapor-water heat exchanger and the liquid collector corresponding to n-th grade of compound compressor described in the liquid collecting pipeline connection.
6. centrifugal high temperature heat pump according to claim 1, it is characterised in that the backflow of the N+1 vapor-water heat exchangers
Throttling arrangement is provided with pipeline.
7. the centrifugal high temperature heat pump according to any one of claim 1 to 6, it is characterised in that the housing (10) is gradually
Contracting formula step structure.
8. the centrifugal high temperature heat pump according to any one of claim 1 to 6, it is characterised in that the value of the N is 3.
Priority Applications (1)
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CN201710698135.3A CN107606818B (en) | 2015-04-13 | 2015-04-13 | Centrifugal high temperature heat pump |
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CN201510173274.5A CN104764251B (en) | 2015-04-13 | 2015-04-13 | Centrifugal high temperature heat pump |
CN201710698135.3A CN107606818B (en) | 2015-04-13 | 2015-04-13 | Centrifugal high temperature heat pump |
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CN107560231A (en) * | 2015-04-13 | 2018-01-09 | 珠海格力电器股份有限公司 | Centrifugal high temperature heat pump |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1034246A (en) * | 1988-12-13 | 1989-07-26 | 张吉林 | Low backpressure regenerating condensed steam type turbine equipment |
CN202182510U (en) * | 2011-08-13 | 2012-04-04 | 双良节能系统股份有限公司 | Centralized heat supply system capable of utilizing waste heat of direct air cooling power plant |
CN203477891U (en) * | 2013-07-26 | 2014-03-12 | 中国科学院工程热物理研究所 | Distributed energy comprehensive utilization system for natural gas station |
CN103790657A (en) * | 2012-10-31 | 2014-05-14 | 贵阳铝镁设计研究院有限公司 | Steam distributing method and device for waste heat generating system of charcoal ink factory |
CN204593949U (en) * | 2015-04-13 | 2015-08-26 | 珠海格力电器股份有限公司 | Centrifugal high temperature heat pump |
EP2444595B1 (en) * | 2010-10-19 | 2017-02-08 | Kabushiki Kaisha Toshiba | Steam turbine plant |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2037205A1 (en) * | 1990-02-27 | 1991-08-28 | Michael John Basil Oliver | Gas turbine |
US20070189905A1 (en) * | 2006-02-13 | 2007-08-16 | Ingersoll-Rand Company | Multi-stage compression system and method of operating the same |
JP4833330B2 (en) * | 2009-11-27 | 2011-12-07 | 三菱電機株式会社 | Supercritical vapor compression refrigeration cycle, air conditioning equipment and heat pump water heater using the same |
CN202734232U (en) * | 2012-05-24 | 2013-02-13 | 广州市设计院 | Efficient high-temperature hot-water heat pump unit |
CN203892021U (en) * | 2014-04-02 | 2014-10-22 | 华北电力大学 | Compressed air energy storage system for integrated absorption type refrigeration |
CN107560231B (en) * | 2015-04-13 | 2019-07-26 | 珠海格力电器股份有限公司 | Centrifugal high temperature heat pump |
-
2015
- 2015-04-13 CN CN201710697592.0A patent/CN107560231B/en active Active
- 2015-04-13 CN CN201710698135.3A patent/CN107606818B/en active Active
- 2015-04-13 CN CN201510173274.5A patent/CN104764251B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1034246A (en) * | 1988-12-13 | 1989-07-26 | 张吉林 | Low backpressure regenerating condensed steam type turbine equipment |
EP2444595B1 (en) * | 2010-10-19 | 2017-02-08 | Kabushiki Kaisha Toshiba | Steam turbine plant |
CN202182510U (en) * | 2011-08-13 | 2012-04-04 | 双良节能系统股份有限公司 | Centralized heat supply system capable of utilizing waste heat of direct air cooling power plant |
CN103790657A (en) * | 2012-10-31 | 2014-05-14 | 贵阳铝镁设计研究院有限公司 | Steam distributing method and device for waste heat generating system of charcoal ink factory |
CN203477891U (en) * | 2013-07-26 | 2014-03-12 | 中国科学院工程热物理研究所 | Distributed energy comprehensive utilization system for natural gas station |
CN204593949U (en) * | 2015-04-13 | 2015-08-26 | 珠海格力电器股份有限公司 | Centrifugal high temperature heat pump |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107560231A (en) * | 2015-04-13 | 2018-01-09 | 珠海格力电器股份有限公司 | Centrifugal high temperature heat pump |
CN107560231B (en) * | 2015-04-13 | 2019-07-26 | 珠海格力电器股份有限公司 | Centrifugal high temperature heat pump |
Also Published As
Publication number | Publication date |
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CN104764251A (en) | 2015-07-08 |
CN107560231A (en) | 2018-01-09 |
CN107606818B (en) | 2019-08-02 |
CN104764251B (en) | 2017-07-25 |
CN107560231B (en) | 2019-07-26 |
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