CN208382618U - A kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system - Google Patents
A kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system Download PDFInfo
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- CN208382618U CN208382618U CN201821093182.1U CN201821093182U CN208382618U CN 208382618 U CN208382618 U CN 208382618U CN 201821093182 U CN201821093182 U CN 201821093182U CN 208382618 U CN208382618 U CN 208382618U
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Abstract
The utility model discloses a kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump systems, the system includes centrifugal heat pump unit, centrifugal heat pump unit is connected in parallel with vapor-water heat exchanger, platoon waste heat recoverer respectively, centrifugal heat pump unit includes evaporator and condenser, generating set is connect with one end of evaporator recirculated water pump group, and the other end of evaporator recirculated water pump group and the entrance of evaporator connect；The outlet of evaporator is connect with intermediate pool, regional air conditioner water supplying pipe respectively；The outlet of condenser is connect with the import of regional air conditioner water supplying pipe, rectangular crossflow cooling tower, the outlet of rectangular crossflow cooling tower and regional air conditioner return pipe are connect with condenser circulation pump group respectively, and the other end of condenser circulation pump group is connect with the entrance of condenser, vapor-water heat exchanger and platoon waste heat recoverer respectively.The utility model realizes winter to space heating, and summer reduces water pump quantity to building cooling supply, reduces computer room occupied area, saves land, saves material.
Description
Technical field
The utility model relates to a kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump systems.
Background technique
In order to advocate energy-saving and emission-reduction project, heat pump main frame winter using tower remaining hot water on condenser of power plant, produces 60 DEG C
Hot water provides heating reservoir for living area house and market, hotel, while providing air conditioner heat for knitwear workshop
Source.Heat pump main frame summer is market, hotel and workshop provide cold source.
Due to heat pump main frame cold and heat combined supply, Summer and winter condenser differs greatly with evaporator operating parameter, needs in design
The water pump for configuring two kinds of operating conditions is not allowed since designer chooses principle and hold to heat pump main frame parameter, does not further investigate transmission & distribution system
The saving allocation problem of system pump equipment, causes conventional configuration mode water pump number of units excessive, causes computer room occupied area to increase, matches
Electric system is complicated.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump
System realizes winter to space heating, and summer reduces water pump quantity to building cooling supply, reduces computer room occupied area, section
Ground, section material.
The technical scheme adopted by the utility model is
A kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system, the system include centrifugal heat pump unit, vapor-water heat exchanger, company
Waste discharge heat regenerator, evaporator recirculated water pump group, condenser circulation pump group and rectangular crossflow cooling tower, the centrifugal heat pump
Unit is connected in parallel with vapor-water heat exchanger, platoon waste heat recoverer respectively, and the centrifugal heat pump unit includes evaporator and cold
Condenser, generator condenser are connect by pipeline with one end of evaporator recirculated water pump group, the evaporator recirculated water pump group
The other end is connect with the entrance of the evaporator；The outlet of the evaporator passes through pipeline and intermediate pool, regional air conditioner respectively
Water supplying pipe connection；The outlet of the condenser passes through the import of pipeline and regional air conditioner water supplying pipe, rectangular crossflow cooling tower respectively
Connection, the outlet of the rectangular crossflow cooling tower and regional air conditioner return pipe connect with one end of condenser circulation pump group respectively
Connect, the other end of the condenser circulation pump group respectively with the entrance of condenser, vapor-water heat exchanger and platoon waste heat recoverer
Connection.
Further, on the pipeline that the evaporator recirculated water pump group is connect with generator condenser, the outlet of condenser
On the pipeline being connect with regional air conditioner water supplying pipe, on the pipeline that the outlet of evaporator is connect with intermediate pool and condenser circulation
The first Summer and winter switching valve is respectively arranged on the pipeline that water pump group is connect with regional air conditioner return pipe；
On the pipeline that the evaporator recirculated water pump group is connect with regional air conditioner return pipe, the outlet of evaporator and region it is empty
It adjusts on the pipeline of water supplying pipe connection, on the pipeline that the outlet of condenser is connect with rectangular crossflow cooling tower and condenser recirculated water
The second Summer and winter switching valve is provided on the pipeline of the outlet connection of pump group and rectangular crossflow cooling tower.
It further, further include regulated expander, the water inlet of the regulated expander is connect with running water pipe, described steady
The water outlet of compression swelling device is connect by level pressure pipe with regional air conditioner return pipe.
It further, further include bathing water supply unit, import and the platoon waste heat recoverer of the bathing water supply unit
One end connection, the outlet of the bathing water supply unit pass through the other end of platoon Special circulation water pump group and platoon waste heat recoverer
Connection, the water outlet of the bathing water supply unit connect with bath hot water water supplying pipe, the water return outlet of the bathing water supply unit and
The connection of bath hot water circulation pipe.
Further, on the pipeline that the evaporator recirculated water pump group is connect with generating set, platoon waste heat recoverer with
On the pipeline of the other end connection of condenser circulation pump, the pipe of the other end connection of vapor-water heat exchanger and condenser circulation pump
Flow is respectively arranged on the pipeline of the outlet connection of on road and one end of condenser circulation pump and rectangular crossflow cooling tower
Meter and valve.
Further, the evaporator recirculated water pump group is made of three evaporator water circulating pumps in parallel, the condensation
Device recirculated water pump group is made of three condenser circulation pumps in parallel, and the platoon Special circulation water pump group is in parallel by two
Platoon Special circulation water pump composition.
Further, the entrance connecting pipe of the evaporator and condenser, evaporator and condenser outlet connecting pipe
Pressure gauge and thermometer are respectively arranged on road, regional air conditioner water supplying pipe and regional air conditioner return pipe, the regional air conditioner supplies
Differential pressure control valve is also connected between water pipe and regional air conditioner return pipe.
Further, the centrifugal heat pump unit, vapor-water heat exchanger, platoon waste heat recoverer, evaporator water circulating pump,
Condenser circulation pump, platoon Special circulation water pump, rectangular crossflow cooling tower and bathing water supply unit return pipe on set respectively
It is equipped with ionic rod water treater.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model uses centrifugal heat pump unit, three evaporator circulating pumps, three condenser circulating pumps, vapour
Water- to-water heat exchanger and the cooperation of platoon waste heat recoverer, winter are entering power plant to space heating, the recirculated water of generating electricity in winter unit
Between cooling tower, a point branch pipe introduces heat pump unit, heat pump unit is pressed directly by evaporator circulating pump, subsequently into water storage
Pond, by heating system to space heating；With rectangular crossflow cooling tower and heat pump unit, in summer to related building
Object cooling supply；Water pump quantity is reduced, computer room occupied area is reduced, saves land, saves material；
(2) the utility model uses ionic rod water treater processing cycle water, avoids generating scale, and expand using pressure stabilizing
Device carries out level pressure.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system structural schematic diagram；
Wherein, 1, centrifugal heat pump unit, 2, vapor-water heat exchanger, 3, platoon waste heat recoverer, 4, evaporator water circulating pump
Group, 5, condenser circulation pump group, 6, row's Special circulation water pump group, 7, regulated expander, 8, rectangular crossflow cooling tower, 9, first
Summer and winter switching valve, the 10, second Summer and winter switching valve, 11, evaporator, 12, condenser, 13, generator condenser, 14, centre
Pond, 15, power plant cooling tower, 16, flowmeter, 17, regional air conditioner water supplying pipe, 18, regional air conditioner return pipe, 19, bath hot water
Water supplying pipe, 20, bath hot water circulation pipe, 21, bathing water supply unit, 22, level pressure pipe, 23, differential pressure control valve.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As shown in Figure 1, present embodiments providing a kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system, which includes centrifugation
Formula heat pump unit 1, vapor-water heat exchanger 2, platoon waste heat recoverer 3, evaporator recirculated water pump group 4, condenser circulation pump group 5,
Rectangular crossflow cooling tower 8 and bathing water supply unit 21.
The centrifugal heat pump unit 1 is connected in parallel with vapor-water heat exchanger 2, platoon waste heat recoverer 3 respectively, the centrifugation
Formula heat pump unit 1 includes evaporator 11 and condenser 12, and generator condenser 13 passes through pipeline and evaporator recirculated water pump group 4
One end connection, the other end of the evaporator recirculated water pump group 4 are connect with the entrance of the evaporator 11；The evaporator 11
Outlet is connect by pipeline with intermediate pool 14 (winter), regional air conditioner water supplying pipe 17 (summer) respectively, the condenser 12
Outlet is connect by pipeline with the import of regional air conditioner water supplying pipe 17 (winter), rectangular crossflow cooling tower 8 (summer) respectively, described
The outlet of rectangular crossflow cooling tower 8 and regional air conditioner return pipe 18 are connect with one end of condenser circulation pump group 5 respectively, described
The other end of condenser circulation pump group 5 connects with the entrance of condenser 12, vapor-water heat exchanger 2 and platoon waste heat recoverer 3 respectively
It connects.
According to cooling and heating load demand and consider existing equipment situation in factory, the utility model embodiment selects a centrifugation
Formula water source heat pump units.Parameter under design conditions are as follows: 7/12 DEG C of chilled water supply and return water temperature, 60/50 DEG C of hot water supply and return water temperature,
Motivation water source temperature is 22/17 DEG C.Centrifugal heat pump unit, refrigerating capacity 2402KW, heating capacity 3000KW, system are selected accordingly
Cold input power is 510KW, and heating input power is 682KW.
In the present embodiment, on the pipeline that the evaporator recirculated water pump group 4 is connect with generator condenser 13, condenser
On the pipeline that 12 outlet is connect with regional air conditioner water supplying pipe 17, on the pipeline that the outlet of evaporator 11 is connect with intermediate pool 14
And the first Summer and winter switching valve is respectively arranged on the pipeline that connect with regional air conditioner return pipe 18 of condenser circulation pump group 5
9；Control 9 winter of the first Summer and winter switching valve open summer pass.
On the pipeline that the evaporator recirculated water pump group 4 is connect with regional air conditioner return pipe 18, the outlet of evaporator 11 with
On the pipeline that regional air conditioner water supplying pipe 17 connects, on the pipeline that the outlet of condenser 12 is connect with rectangular crossflow cooling tower 8 and
It is provided with the second Summer and winter switching valve 10 on the pipeline of the outlet connection of condenser circulation pump group 5 and rectangular crossflow cooling tower 8,
Control 10 summer of the second Summer and winter switching valve open winter pass.
The thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system that the utility model embodiment proposes further includes regulated expander 7, institute
The water inlet for stating regulated expander 7 is connect with running water pipe, and the water outlet of the regulated expander 7 passes through level pressure pipe 22 and region
Air-conditioning return pipe 18 connects.The regulated expander 7 be integrate voltage-stablizer, expander and small pump novel voltage stabilizing expansion set
It is standby.Level pressure is carried out using regulated expander.
The thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system that the utility model embodiment proposes further includes bathing water supply unit 21,
The import of the bathing water supply unit 21 is connect with one end of platoon waste heat recoverer 3, the outlet of the bathing water supply unit 21
It is connect by platoon Special circulation water pump group 6 with the other end of platoon waste heat recoverer 3, the water outlet of the bathing water supply unit 21
Mouth is connect with bath hot water water supplying pipe 19, and the water return outlet of the bathing water supply unit 21 is connect with bath hot water circulation pipe 20.
In the present embodiment, on the pipeline that the evaporator recirculated water pump group 4 is connect with generating set 13, platoon waste heat return
Receive on the pipeline that is connect with the other end of condenser circulation pump 5 of device 3, vapor-water heat exchanger 2 it is another with condenser circulation pump 5
Hold on the pipeline of connection and one end of condenser circulation pump 5 and on the pipeline of the outlet connection of rectangular crossflow cooling tower 8 points
It is not provided with flowmeter 16 and valve.
In the present embodiment, the evaporator recirculated water pump group 4 is made of three evaporator water circulating pumps in parallel, described
Condenser circulation pump group 5 is made of three condenser circulation pumps in parallel, and the platoon Special circulation water pump group 6 is by two
Platoon Special circulation water pump composition in parallel.
In the present embodiment, the outlet of the entrance connecting pipe of the evaporator and condenser, evaporator and condenser connects
It is respectively arranged with pressure gauge and thermometer on adapter tube road, regional air conditioner water supplying pipe and regional air conditioner return pipe, realizes to system
Confession, return water water temperature and water quantity monitoring；Pressure difference control is also connected between the regional air conditioner water supplying pipe and regional air conditioner return pipe
Valve 23 processed.
In the present embodiment, the centrifugal heat pump unit, vapor-water heat exchanger, platoon waste heat recoverer, evaporator circulation
Water pump, condenser circulation pump, platoon Special circulation water pump, rectangular crossflow cooling tower and bathing water supply unit return pipe on point
It is not provided with ionic rod water treater, using ion bar processing method processing cycle water.
The utility model embodiment is respectively provided with damping base in all water pumps and heat pump unit, installs damp type damper additional.
In winter, heat pump system boot sequence are as follows: evaporator water circulating pump, condenser circulation pump, platoon Special circulation water pump and from
Core type heat pump unit, winter shutdown sequence are opposite.Summer heat pump system boot sequence is evaporator water circulating pump, condenser circulation
Water pump and centrifugal heat pump unit, summer shutdown sequence is on the contrary, the first Summer and winter switching valve and the second winter is arranged in the heat pump system
Summer switching valve should be switched in season.When carrying out Seasonal conversion, after heat pump unit and each system water pump should be shut down,
It is first shut off all the first Summer and winter switching valve and the second Summer and winter switching valve, then opens the valve for needing to open.
Heat pump unit uses temperature difference unit number control, when user side workload demand amount is reduced, air conditioner water side supply backwater temperature difference
Reduce, then first to centrifugal heat pump unit carry out Control of decreasing load, when reduce to be lower than centrifugal heat pump unit at full capacity 10%
When, then compressor emergency shutdown, corresponding evaporator water circulating pump, condenser circulation pump are also shut down；Conversely, when load increases, for returning
Water temperature difference increase when, equally first using increase unit load, when be higher than unit at full capacity 100% when, open vapor-water heat exchanger,
Corresponding evaporator water circulating pump, condenser circulation pump are opened simultaneously.Waste heat and waste heat are utilized when system is run as far as possible more.
Centrifugal heat pump unit is connected in parallel with vapor-water heat exchanger and platoon waste heat recoverer, under cooling and warming operating condition,
The specified water flow in air conditioner water side and recirculated water side is all different, and valve is respectively set in condenser, the vaporizer side of heat pump unit,
And valve opening is adjusted according to the specified water flow of unit in the debugging stage.
The utility model by adjusting centrifugal heat pump unit condenser, evaporator winter and summer water-supply quantity ginseng in advance
Number, is reduced to six by Shi Ertai for the water pump that centrifugal heat pump unit is equipped with, distribution system reduces corollary equipment, computer room face
Product reduces 30%, saves land, saves material, realizes the saving configuration of pump equipment.
It is as shown in Figure 1 the utility model proposes thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system the course of work are as follows:
When Winter heat supply, each first Summer and winter switching valve, evaporator water circulating pump, condenser circulation pump, company are controlled
It arranges Special circulation water pump and centrifugal heat pump unit sequence is opened, the recirculated water of generating set enters power plant cooling tower all the way, and one
Road enters in centrifugal heat pump unit by evaporator recirculated water pump group, and the remaining hot water after the heat exchange of centrifugal heat pump unit passes through
The outlet of evaporator flows into intermediate pool, and other side air conditioner water is heated by condenser, the return water warp of regional air conditioner return pipe
It crosses condenser circulation pump group to enter in centrifugal heat pump unit, circuit sequentially to regional air conditioner heat supply.
When summer cooling, control each second Summer and winter switching valve, evaporator water circulating pump, condenser circulation pump and from
Core type heat pump unit sequence is opened, and the cold water of cooling tower enters in centrifugal heat pump unit by condenser circulation pump, cooling
Centrifugal heat pump unit, other side cold water are cooled down by evaporator, and the return water of regional air conditioner return pipe is recycled by evaporator
Water pump enters in centrifugal heat pump unit, circuits sequentially to regional air conditioner cooling supply.
When Winter heat supply, for return water after heat pump unit condenser, it is useless that a part flows into platoon in regional air conditioner return pipe
Heat regenerator is heated by platoon waste heat recoverer, absorbs waste heat.Platoon waste heat flows into bathing water supply unit, is supplied by bathing
Water dispenser group provides hot water to bath system, and the return water for receiving bath hot water circulation pipe is delivered to by platoon Special circulation water pump
In platoon waste heat recoverer.
The utility model is changed using centrifugal heat pump unit, three evaporator circulating pumps, three condenser circulating pumps, carbonated drinks
Hot device and the cooperation of platoon waste heat recoverer, winter are entering power plant's cooling to space heating, the recirculated water of generating electricity in winter unit
Between tower, a point branch pipe introduces heat pump unit, is pressed directly into heat pump unit by evaporator circulating pump, subsequently into reservoir,
And simultaneously to space heating；With rectangular crossflow cooling tower and heat pump unit, in summer to related building cooling supply；Subtract
Few water pump quantity, reduces computer room occupied area, saves land, saves material.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (8)
1. a kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system, characterized in that including centrifugal heat pump unit, vapor-water heat exchanger,
Platoon waste heat recoverer, evaporator recirculated water pump group, condenser circulation pump group and rectangular crossflow cooling tower, the centrifugal heat
Pump assembly is connected in parallel with vapor-water heat exchanger, platoon waste heat recoverer respectively, the centrifugal heat pump unit include evaporator and
Condenser, generator condenser are connect by pipeline with one end of evaporator recirculated water pump group, the evaporator recirculated water pump group
The other end connect with the entrance of the evaporator；The outlet of the evaporator passes through pipeline and intermediate pool, region sky respectively
Adjust water supplying pipe connection；The outlet of the condenser respectively by pipeline and regional air conditioner water supplying pipe, rectangular crossflow cooling tower into
Mouth connection, the outlet of the rectangular crossflow cooling tower and regional air conditioner return pipe connect with one end of condenser circulation pump group respectively
Connect, the other end of the condenser circulation pump group respectively with the entrance of condenser, vapor-water heat exchanger and platoon waste heat recoverer
Connection.
2. UTILIZATION OF VESIDUAL HEAT IN heat pump system in thermal power plant according to claim 1, characterized in that the evaporator recirculated water
On the pipeline that pump group is connect with generating set, on the pipeline that the outlet of condenser is connect with regional air conditioner water supplying pipe, evaporator
It exports on the pipeline being connect with intermediate pool and divides on the pipeline that condenser circulation pump group is connect with regional air conditioner return pipe
It is not provided with the first Summer and winter switching valve；
On the pipeline that the evaporator recirculated water pump group is connect with regional air conditioner return pipe, the outlet of evaporator and regional air conditioner supply
On the pipeline of water pipe connection, on the pipeline that the outlet of condenser is connect with rectangular crossflow cooling tower and condenser circulation pump group
The second Summer and winter switching valve is provided with on the pipeline of the outlet connection of rectangular crossflow cooling tower.
3. UTILIZATION OF VESIDUAL HEAT IN heat pump system in thermal power plant according to claim 1, characterized in that further include pressure stabilizing expansion
The water inlet of device, the regulated expander is connect with running water pipe, and the water outlet of the regulated expander passes through level pressure Guan Yuqu
The connection of domain air-conditioning return pipe.
4. UTILIZATION OF VESIDUAL HEAT IN heat pump system in thermal power plant according to claim 1, characterized in that further include bathing water supplying machine
The import of group, the bathing water supply unit is connect with one end of platoon waste heat recoverer, and the outlet of the bathing water supply unit is logical
Platoon Special circulation water pump group is crossed to connect with the other end of platoon waste heat recoverer, the water outlet of the bathing water supply unit with wash
Hot water feeding pipe's connection is bathed, the water return outlet of the bathing water supply unit is connect with bath hot water circulation pipe.
5. UTILIZATION OF VESIDUAL HEAT IN heat pump system in thermal power plant according to claim 1, characterized in that the evaporator recirculated water
On the pipeline that pump group is connect with generating set, the pipeline of the other end of platoon waste heat recoverer and condenser circulation pump connection
On the pipeline of the other end of upper, vapor-water heat exchanger and condenser circulation pump connection and one end and side of condenser circulation pump
Flowmeter and valve are respectively arranged on the pipeline of the outlet connection of shape crossflow cooling tower.
6. UTILIZATION OF VESIDUAL HEAT IN heat pump system in thermal power plant according to claim 4, characterized in that the evaporator recirculated water
Pump group is made of three evaporator water circulating pumps in parallel, and the condenser circulation pump group is recycled by three condensers in parallel
Water pump composition, the platoon Special circulation water pump group are made of two platoon Special circulation water pumps in parallel.
7. UTILIZATION OF VESIDUAL HEAT IN heat pump system in thermal power plant according to claim 1, characterized in that the evaporator and condensation
The entrance connecting pipe of device, the outlet connecting pipe road of evaporator and condenser, regional air conditioner water supplying pipe and regional air conditioner return water
It is respectively arranged with pressure gauge and thermometer on pipe, is also connected with pressure between the regional air conditioner water supplying pipe and regional air conditioner return pipe
Poor control valve.
8. UTILIZATION OF VESIDUAL HEAT IN heat pump system in thermal power plant according to claim 1, characterized in that the centrifugal heat pump machine
Group, vapor-water heat exchanger, platoon waste heat recoverer, evaporator water circulating pump, condenser circulation pump, platoon Special circulation water pump,
Ionic rod water treater is respectively arranged on the return pipe of rectangular crossflow cooling tower and bathing water supply unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093182.1U CN208382618U (en) | 2018-07-10 | 2018-07-10 | A kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821093182.1U CN208382618U (en) | 2018-07-10 | 2018-07-10 | A kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system |
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| CN208382618U true CN208382618U (en) | 2019-01-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800661A (en) * | 2018-07-10 | 2018-11-13 | 华创能源集团股份有限公司 | A kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system and method |
-
2018
- 2018-07-10 CN CN201821093182.1U patent/CN208382618U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800661A (en) * | 2018-07-10 | 2018-11-13 | 华创能源集团股份有限公司 | A kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system and method |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190308 Address after: 250000 Longding Avenue Jinping Home Community Commercial Building No. 13 Longjin Life Square, Lixia District, Jinan City, Shandong Province Patentee after: Shandong Huachuang Energy Equipment Co., Ltd. Address before: 250000 Building 1802-1, No. 4, Huachuang Guanli Center, 219 Shunhai Road, Jinan High-tech Zone, Shandong Province Patentee before: Huachang energy group Limited by Share Ltd |
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| TR01 | Transfer of patent right |