CN207815777U - A kind of cogeneration cooling heating system using industrial steam - Google Patents
A kind of cogeneration cooling heating system using industrial steam Download PDFInfo
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- CN207815777U CN207815777U CN201721782768.4U CN201721782768U CN207815777U CN 207815777 U CN207815777 U CN 207815777U CN 201721782768 U CN201721782768 U CN 201721782768U CN 207815777 U CN207815777 U CN 207815777U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
Abstract
The utility model discloses a kind of cogeneration cooling heating systems using industrial steam.Since the cogeneration units of industrial heating its industrial users is single, exploitation is limited, market development and efficiency to limit thermoelectricity unit are promoted.In the utility model：Back pressure machine drives generator acting power generation, while carrying out steam extraction to back pressure machine, for driving absorption heat pump and the external heat supply of steam type absorption refrigerating machine, cooling；Using the steam discharge of back pressure machine as heat source domestic hot-water is provided for the external world；Using the hydrophobic as the high temperature heat source of hot water operated absorption refrigerating machine of driving absorption heat pump and steam type absorption refrigerating machine, the external cooling of refrigeration machine is driven；Using hydrophobic as the low-temperature heat source of absorption heat pump after multiple heat exchange, depth recycles hydrophobic waste heat.The utility model can provide hot and cold, electric three kinds of energy simultaneously, and the efficiency for promoting steam power plant is promoted, and has been opened up the heat supply market of steam power plant, has been improved the economic benefit of steam power plant.
Description
Technical field
The utility model belongs to cogeneration field, and in particular to a kind of cogeneration system using industrial steam
System.
Background technology
Currently, China's policy gradually payes attention to the popularization of new energy, the ratio of fired power generating unit is reduced.For thermal power plant,
The steam exhaust of steam turbine is typically to be fallen by air-cooled or water-cooling pattern direct emission, this has resulted in huge cold end loss.
Such as the capacity usage ratio of the subcritical pure condensate units of 300MW is about 38%, wherein cold end loss accounts for about 45%, after extraction for heat supply
The capacity usage ratio of unit is promoted to 60%, and is opened for the cogeneration units of industrial heating since its industrial user is single
It sends out limited, is promoted to limit the market development of thermoelectricity unit and the efficiency of thermoelectricity unit.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiencies existing in the prior art, it is proposed that a kind of reasonable design,
Dependable performance is advantageously implemented the cogeneration cooling heating system using industrial steam of supply of cooling, heating and electrical powers.
The technical scheme in the invention for solving the above technical problem is：A kind of cogeneration using industrial steam
System, including back pressure machine, generator, absorption heat pump, steam type absorption refrigerating machine, hot water operated absorption refrigerating machine, steam-water heat exchanging
Device and water water- to-water heat exchanger；It is characterized in that, the back pressure machine is connect with industrial steam for pipe and generator respectively；The back pressure machine
It is connect respectively with the air intake of the air intake of absorption heat pump and steam type absorption refrigerating machine by extracted steam from turbine pipe, the suction
The air intake of receipts formula heat pump and the air intake of steam type absorption refrigerating machine are separately installed with the first valve and the 6th valve；The back of the body
The steam drain of press is connected by the air intake of gland steam exhauster and vapor-water heat exchanger；The hot water operated absorption refrigerating machine dredges by first
Water pipe is connect with absorption heat pump and steam type absorption refrigerating machine respectively；The water water- to-water heat exchanger by the second drain pipe respectively with
Vapor-water heat exchanger is connected with hot water operated absorption refrigerating machine；It is provided with drain by-pass between first drain pipe and the second drain pipe
It manages, the 11st valve is installed on the drain by-pass pipe；The heat source water outlet of the water water- to-water heat exchanger and steam drainage return pipe
Connection, the heat source water outlet of the water water- to-water heat exchanger are equipped with the 13rd valve；The heat source side of the water water- to-water heat exchanger is provided with
Heat source water shunt valve is equipped with the 14th valve on the heat source water shunt valve；The absorption heat pump is returned by closed cycle
Water pipe and closed cycle feed pipe are connect with water water- to-water heat exchanger, on the closed cycle return pipe and closed cycle feed pipe respectively
4th valve and third valve are installed；The closed cycle return pipe is connect with the first water supply pipe, on first water supply pipe
5th valve is installed；The steam type absorption refrigerating machine is connect with cooling return pipe and cooling feed pipe respectively, the hot water
Type absorption refrigerating machine is connect with cooling return pipe and cooling feed pipe respectively；The absorption heat pump respectively with heat supply return pipe and
It is connected for hot water supplying pipe；The vapor-water heat exchanger is connect with domestic hot-water's return pipe and domestic hot-water's feed pipe respectively, the life
Hot water return pipe living is connect with the second water supply pipe, and the tenth valve is equipped on second water supply pipe.
Preferably, the heat supply water inlet of the absorption heat pump is connect with heat supply return pipe；The absorption heat pump
Heat supply water out is connect with for hot water supplying pipe.Utilize the external heat supply of absorption heat pump.
Preferably, the steam type absorption refrigerating machine is connect for cooling water inlet with cooling return pipe, the steam type
Absorption refrigerating machine is connect for cooling water outlet with cooling feed pipe；The hot water operated absorption refrigerating machine for cooling water inlet and cooling
Return pipe connects, and the hot water operated absorption refrigerating machine's connect for cooling water outlet with cooling feed pipe.It is absorbed and is made using steam type
Cold and hot water operated absorption refrigerating machine while external cooling.
Preferably, the steam type absorption refrigerating machine is in parallel with hot water operated absorption refrigerating machine.
Preferably, the low-temperature water heating import of the vapor-water heat exchanger is connect with domestic hot-water's return pipe, the carbonated drink is changed
The low-temperature water heating outlet of hot device is connect with domestic hot-water's feed pipe.Utilize the external domestic hot-water supply of vapor-water heat exchanger.
Preferably, the heat source water inlet of the hot water operated absorption refrigerating machine by the first drain pipe respectively with absorption type heat
The hydrophobic outlet of pump is connected with the hydrophobic outlet of steam type absorption refrigerating machine, the hydrophobic outlet of the absorption heat pump, steam type
The hydrophobic outlet of absorption refrigerating machine and the heat source water inlet of hot water operated absorption refrigerating machine are separately installed with the second valve, the 7th valve
With the 8th valve.Utilize the hydrophobic as the driving of hot water operated absorption refrigerating machine heat of absorption heat pump and steam type absorption refrigerating machine
Source.
Preferably, the heat source water inlet of the water water- to-water heat exchanger is thin with vapor-water heat exchanger respectively by the second drain pipe
Water out is connected with the heat source water outlet of hot water operated absorption refrigerating machine, and the heat source water inlet and hot-water type of the water water- to-water heat exchanger are inhaled
The heat source water outlet for receiving refrigeration machine is separately installed with the 12nd valve and the 9th valve.Utilize the hydrophobic and hot water of vapor-water heat exchanger
The heat source of type absorption refrigerating machine is discharged the indirect low-temperature heat source as absorption heat pump.
The utility model compared with prior art, has the following advantages and effect：（1）Reasonable design, simple in structure, performance
Reliably, the cascade utilization principle based on energy, rationally designs the energy utilization of industrial steam, is conducive to the energy for improving thermoelectricity unit
Source utilizes overall efficiency；（2）The utility model provides the system using industrial steam, is conducive to the heat supply for opening up thermoelectricity unit
Market promotes the development of distributed triple-generation.（3）In the utility model：Back pressure machine drives generator acting power generation, simultaneously
Steam extraction is carried out to back pressure machine, for driving absorption heat pump and the external heat supply of steam type absorption refrigerating machine, cooling；Utilize back pressure machine
Steam discharge provide domestic hot-water as heat source for the external world；Utilize the hydrophobic work of driving absorption heat pump and steam type absorption refrigerating machine
For the high temperature heat source of hot water operated absorption refrigerating machine, the external cooling of refrigeration machine is driven；Using hydrophobic as absorption after multiple heat exchange
The low-temperature heat source of formula heat pump, depth recycle hydrophobic waste heat.It realizes step and recycles the waste heat of industrial steam and remaining
Pressure, while hot and cold, electric three kinds of energy can be provided, the efficiency for not only promoting steam power plant is promoted, and has also effectively opened up thermoelectricity
The heat supply market of factory, improves the economic benefit of steam power plant.
Description of the drawings
Fig. 1 is the structural schematic diagram of the cogeneration cooling heating system using industrial steam in the utility model.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Referring to Fig. 1, a kind of cogeneration cooling heating system using industrial steam, including back pressure machine 1, generator 2, absorption type heat
Pump 3, steam type absorption refrigerating machine 4, hot water operated absorption refrigerating machine 5, vapor-water heat exchanger 6 and water water- to-water heat exchanger 7.
Back pressure machine 1 is connect with industrial steam for pipe 11 and generator 2 respectively；Back pressure machine 1 is divided by extracted steam from turbine pipe 12
It is not connect with the air intake of the air intake of absorption heat pump 3 and steam type absorption refrigerating machine 4, and in absorption heat pump 3 into vapour
The air intake of mouth and steam type absorption refrigerating machine 4 is separately installed with the first valve 31 and the 6th valve 41；The steam drain of back pressure machine 1
It is connect with the air intake of vapor-water heat exchanger 6 by gland steam exhauster 14；The heat source water inlet of hot water operated absorption refrigerating machine 5 is dredged by first
Water pipe 13 is connect with the hydrophobic outlet of absorption heat pump 3 and the hydrophobic outlet of steam type absorption refrigerating machine 4 respectively, and absorption
The heat source water inlet of the hydrophobic outlet of heat pump 3, the hydrophobic outlet of steam type absorption refrigerating machine 4 and hot water operated absorption refrigerating machine 5 point
Second valve 32, the 7th valve 42 and the 8th valve 51 are not installed；The heat source water inlet of water water- to-water heat exchanger 7 is hydrophobic by second
Pipe 16 is connect with the heat source water outlet of the hydrophobic outlet of vapor-water heat exchanger 6 and hot water operated absorption refrigerating machine 5 respectively, and is changed in Shui Shui
The heat source water inlet of hot device 7 and the heat source water outlet of hot water operated absorption refrigerating machine 5 are separately installed with the 12nd valve 71 and the 9th
Valve 52；It is provided with drain by-pass pipe 15 between first drain pipe 13 and the second drain pipe 16, and pacifies on drain by-pass pipe 15
Equipped with the 11st valve 151；The heat source water outlet of water water- to-water heat exchanger 7 is connect with steam drainage return pipe 18, and in water water- to-water heat exchanger 7
Heat source water outlet the 13rd valve 72 is installed；The heat source side of water water- to-water heat exchanger 7 is provided with heat source water shunt valve 17, and in heat
The 14th valve 73 is installed on source water shunt valve 17；Absorption heat pump 3 is supplied by closed cycle return pipe 19 and closed cycle
Water pipe 20 is connect with water water- to-water heat exchanger 7, and is separately installed on closed cycle return pipe 19 and closed cycle feed pipe 20
Four valves 34 and third valve 33；Closed cycle return pipe 19 is connect with the first water supply pipe 21, and is pacified on the first water supply pipe 21
Equipped with the 5th valve 35；Cooling return pipe 22 is respectively with steam type absorption refrigerating machine 4 and hot water operated absorption refrigerating machine 5 for cold water
Import connects；Cooling feed pipe 23 connects with steam type absorption refrigerating machine 4 and hot water operated absorption refrigerating machine 5 for cooling water outlet respectively
It connects；The heat supply water inlet and heat supply water out of absorption heat pump 3 are connect with heat supply return pipe 24 and for hot water supplying pipe 25 respectively；Vapour
The low-temperature water heating import of water- to-water heat exchanger 6 and low-temperature water heating outlet respectively with domestic hot-water's return pipe 26 and domestic hot-water's feed pipe 27
Connection；Domestic hot-water's return pipe 26 is connect with the second water supply pipe 28, and is equipped with the tenth valve 61 on the second water supply pipe 28.
In the present embodiment, Heating Period utilizes 3 external heat supply of absorption heat pump.
In the present embodiment, steam type absorption refrigerating machine 4 is to be connected in parallel with hot water operated absorption refrigerating machine 5.
In the present embodiment, the hydrophobic as hot-water type of the hydrophobic and steam type absorption refrigerating machine 4 of absorption heat pump 3 is utilized
The driving heat source of absorption refrigerating machine 5.
In the present embodiment, freeze the phase, it is external simultaneously using steam type absorption refrigerating machine 4 and hot water operated absorption refrigerating machine 5
Cooling.
In the present embodiment, using the steam discharge of back pressure machine 1, pass through 6 external domestic hot-water supply of vapor-water heat exchanger.
In the present embodiment, the cooling after freezing with driving hot water operated absorption refrigerating machine 5 using the steam discharge of back pressure machine 1 is hydrophobic
It is hydrophobic, the low-temperature heat source as absorption heat pump 3.
Specific operating process is：
In the phase of refrigeration, the first valve 31, the second valve 32, the 11st valve 151, third valve 33, the 4th valve are closed
The 34, the 5th valve 35 of door, the 11st valve 71 and the 13rd valve 72, open the 6th valve 41, the 7th valve 42, the 8th valve
51, the 9th valve 52 and the 14th valve 73, steam type absorption refrigerating machine 4 and hot water operated absorption refrigerating machine 5 work at the same time, and pass through
23 external cooling of cooling return pipe 22 and cooling feed pipe；It is exported after the heat source side heat exchange of hot water operated absorption refrigerating machine 5 hydrophobic
It is recycled by steam drainage return pipe 18；
If special user has the demand of heat supply, the first valve 31, the second valve 32, third valve 33, the 4th valve are opened
The 34, the 5th valve 35 of door, the 11st valve 71 and the 13rd valve 72, close the 14th valve 73, are absorbed and are made using hot-water type
What is exported after the heat source side heat exchange of cold 5 is hydrophobic as indirect low-temperature heat source, is that special user supplies by absorption heat pump 3
Heat.
In heat supply period, the 6th valve 41, the 7th valve 42, the 8th valve 51, the 9th valve 52 and the 14th valve are closed
73, open the first valve 31, the second valve 32, the 11st valve 151, third valve 33, the 4th valve 34, the 5th valve 35,
11st valve 71 and the 13rd valve 72 drive absorption type heat using hydrophobic as indirect low-temperature heat source by high-temperature steam
Pump 3 external heat supplies；Hydrophobic being recycled by steam drainage return pipe 18 after the heat exchange of water water- to-water heat exchanger 7；
If special user has the demand of cooling, the 6th valve 41, the 7th valve 42, the 8th valve 51 and the 9th valve are opened
Door 52 closes the 11st valve 151, and steam type absorption refrigerating machine 4 and hot water operated absorption refrigerating machine 5 work at the same time, and pass through cooling
Return pipe 22 and cooling feed pipe 23 are special user's cooling.
For domestic hot-water, there is demand in whole year.Either heat supply period is still freezed the phase, is all the row using back pressure machine 1
Vapour, after 6 indirect heat exchange of vapor-water heat exchanger, external domestic hot-water supply, while according to the return water pressure of domestic hot-water's return pipe 26
Power carries out moisturizing by the second water supply pipe 28；And vapor-water heat exchanger 6 export it is hydrophobic, both can as 3 indirect Low Temperature Thermal
Source can also directly recycle.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of parts and components is named
Claiming etc. can be different, described in this specification above content is only to the utility model structure example explanation.
The equivalence changes or simple change that all structure, feature and principles according to the utility model patent concept are done, are included in
In the protection domain of the utility model patent.Those skilled in the art of the present invention can be to described specific
Embodiment is done various modifications or additions or is substituted by a similar method, structure without departing from the utility model or
Person beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of cogeneration cooling heating system using industrial steam, including back pressure machine（1）, generator（2）, absorption heat pump（3）、
Steam type absorption refrigerating machine（4）, hot water operated absorption refrigerating machine（5）, vapor-water heat exchanger（6）With water water- to-water heat exchanger（7）；Its feature exists
In the back pressure machine（1）Respectively with industrial steam for pipe（11）And generator（2）Connection；The back pressure machine（1）Pass through steam turbine
Extraction steam pipe（12）Respectively with absorption heat pump（3）Air intake and steam type absorption refrigerating machine（4）Air intake connection, the suction
Receipts formula heat pump（3）Air intake and steam type absorption refrigerating machine（4）Air intake be separately installed with the first valve（31）With the 6th
Valve（41）；The back pressure machine（1）Steam drain pass through gland steam exhauster（14）With vapor-water heat exchanger（6）Air intake connection；It is described
Hot water operated absorption refrigerating machine（5）Pass through the first drain pipe（13）Respectively with absorption heat pump（3）With steam type absorption refrigerating machine（4）
Connection；The water water- to-water heat exchanger（7）Pass through the second drain pipe（16）Respectively with vapor-water heat exchanger（6）And hot water operated absorption refrigerating machine
（5）Connection；First drain pipe（13）With the second drain pipe（16）Between be provided with drain by-pass pipe（15）, the hydrophobic side
Lu Guan（15）On the 11st valve is installed（151）；The water water- to-water heat exchanger（7）Heat source water outlet and steam drainage return pipe
（18）Connection, the water water- to-water heat exchanger（7）Heat source water outlet the 13rd valve is installed（72）；The water water- to-water heat exchanger（7）
Heat source side be provided with heat source water shunt valve（17）, the heat source water shunt valve（17）On the 14th valve is installed（73）；Institute
State absorption heat pump（3）Pass through closed cycle return pipe（19）With closed cycle feed pipe（20）With water water- to-water heat exchanger（7）Connection,
The closed cycle return pipe（19）With closed cycle feed pipe（20）On be separately installed with the 4th valve（34）With third valve
（33）；The closed cycle return pipe（19）With the first water supply pipe（21）Connection, first water supply pipe（21）On be equipped with
Five valves（35）；The steam type absorption refrigerating machine（4）Respectively with cooling return pipe（22）With cooling feed pipe（23）Connection, institute
State hot water operated absorption refrigerating machine（5）Respectively with cooling return pipe（22）With cooling feed pipe（23）Connection；The absorption heat pump
（3）Respectively with heat supply return pipe（24）With for hot water supplying pipe（25）Connection；The vapor-water heat exchanger（6）It is returned respectively with domestic hot-water
Water pipe（26）With domestic hot-water's feed pipe（27）Connection, domestic hot-water's return pipe（26）With the second water supply pipe（28）Connection,
Second water supply pipe（28）On the tenth valve is installed（61）.
2. the cogeneration cooling heating system according to claim 1 using industrial steam, which is characterized in that the absorption type heat
Pump（3）Heat supply water inlet and heat supply return pipe（24）Connection；The absorption heat pump（3）Heat supply water out and heat supply supply water
Pipe（25）Connection.
3. the cogeneration cooling heating system according to claim 1 using industrial steam, which is characterized in that the steam type is inhaled
Receive refrigeration machine（4）For cooling water inlet and cooling return pipe（22）Connection, the steam type absorption refrigerating machine（4）Go out for cold water
Mouth and cooling feed pipe（23）Connection；The hot water operated absorption refrigerating machine（5）For cooling water inlet and cooling return pipe（22）Even
It connects, the hot water operated absorption refrigerating machine（5）For cooling water outlet and cooling feed pipe（23）Connection.
4. the cogeneration cooling heating system according to claim 1 or 3 using industrial steam, which is characterized in that the steam
Type absorption refrigerating machine（4）With hot water operated absorption refrigerating machine（5）For parallel connection.
5. the cogeneration cooling heating system according to claim 1 using industrial steam, which is characterized in that the steam-water heat exchanging
Device（6）Low-temperature water heating import and domestic hot-water's return pipe（26）Connection, the vapor-water heat exchanger（6）Low-temperature water heating outlet with
Domestic hot-water's feed pipe（27）Connection.
6. the cogeneration cooling heating system according to claim 1 using industrial steam, which is characterized in that the hot-water type is inhaled
Receive refrigeration machine（5）Heat source water inlet pass through the first drain pipe（13）Respectively with absorption heat pump（3）Hydrophobic outlet and steam
Type absorption refrigerating machine（4）Hydrophobic outlet connection, the absorption heat pump（3）Hydrophobic outlet, steam type absorption refrigerating machine（4）
Hydrophobic outlet and hot water operated absorption refrigerating machine（5）Heat source water inlet be separately installed with the second valve（32）, the 7th valve
（42）With the 8th valve（51）.
7. the cogeneration cooling heating system according to claim 1 using industrial steam, which is characterized in that the water water heat exchange
Device（7）Heat source water inlet pass through the second drain pipe（16）Respectively with vapor-water heat exchanger（6）Hydrophobic outlet and hot-water type absorb
Refrigeration machine（5）Heat source water outlet connection, the water water- to-water heat exchanger（7）Heat source water inlet and hot water operated absorption refrigerating machine（5）
Heat source water outlet be separately installed with the 12nd valve（71）With the 9th valve（52）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782768.4U CN207815777U (en) | 2017-12-19 | 2017-12-19 | A kind of cogeneration cooling heating system using industrial steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782768.4U CN207815777U (en) | 2017-12-19 | 2017-12-19 | A kind of cogeneration cooling heating system using industrial steam |
Publications (1)
| Publication Number | Publication Date |
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| CN207815777U true CN207815777U (en) | 2018-09-04 |
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ID=63333349
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| CN201721782768.4U Active CN207815777U (en) | 2017-12-19 | 2017-12-19 | A kind of cogeneration cooling heating system using industrial steam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230521A (en) * | 2019-03-12 | 2019-09-13 | 华电电力科学研究院有限公司 | A kind of thermoelectricity unit cuts off low pressure (LP) cylinder into vapour coupling heat pump step heating system and adjusting method |
-
2017
- 2017-12-19 CN CN201721782768.4U patent/CN207815777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230521A (en) * | 2019-03-12 | 2019-09-13 | 华电电力科学研究院有限公司 | A kind of thermoelectricity unit cuts off low pressure (LP) cylinder into vapour coupling heat pump step heating system and adjusting method |
| CN110230521B (en) * | 2019-03-12 | 2023-09-19 | 华电电力科学研究院有限公司 | Cascade heating system for heat pump by cutting off steam inlet coupling of low-pressure cylinder of thermoelectric unit and adjusting method |
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