CN205807596U - A kind of reclaim the condenser waste heat heat pump for heat supply network moisturizing - Google Patents
A kind of reclaim the condenser waste heat heat pump for heat supply network moisturizing Download PDFInfo
- Publication number
- CN205807596U CN205807596U CN201620663311.0U CN201620663311U CN205807596U CN 205807596 U CN205807596 U CN 205807596U CN 201620663311 U CN201620663311 U CN 201620663311U CN 205807596 U CN205807596 U CN 205807596U
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- China
- Prior art keywords
- water
- supply network
- moisturizing
- heat
- heat supply
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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
-
- 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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
This utility model relates to a kind of reclaiming the condenser waste heat heat pump for heat supply network moisturizing.In current domestic power plant, the reducing energy consumption of absorption heat pump heat supply network moisturizing link is not the most fully paid attention to.This utility model includes condenser unit, it is characterized in: also include cooling tower, absorption type heat pump unit and #1 temperature gauge, the coolant outlet of condenser unit is connected with the cooling water inlet of cooling tower by cooling tower water supply line, the coolant outlet of cooling tower is connected with the cooling water inlet of condenser unit by cooling tower water return pipeline, the heat pump remaining hot water outlet of condenser unit is connected with the remaining hot water import of absorption type heat pump unit by heat pump remaining hot water water supply line, heat supply network water return pipeline is connected with the hot net water import of absorption type heat pump unit, #1 temperature gauge is installed on heat supply network water return pipeline, the hot net water outlet of absorption type heat pump unit is connected with heat supply network water supply line.Efficiency of energy utilization of the present utility model is high, good in economic efficiency.
Description
Technical field
This utility model relates to a kind of reclaiming the condenser waste heat heat pump for heat supply network moisturizing, is that one can be abundant
Utilize condenser waste heat to carry out the system heated, belong to technical field of waste heat utilization.
Background technology
Condenser steam turbine is the type that domestic thermal power plant is main, along with national energy-saving reduces discharging propelling and the reality of policy
Executing, China vast heating area has closed down miniature coal heating boiler one after another, and implements central heating transformation.By generated energy relatively
Little condenser steam turbine reformation becomes cogeneration units to be a kind of feasible and economic scheme, and China has part power plant to enter
Go transformation, respond well.Absorption heat pump is that one can utilize high temperature heat source and low temperature exhaust heat, prepares moderate temperature hot water
Equipment.Absorption heat pump is used in the power plant of cogeneration of heat and power, utilizes driving of drawing gas, and absorbs the waste heat of condenser cooling water,
Prepare the hot water heating in the range of 70-100 DEG C.
Heat supply network pipeline owing to pipeline is aging, blowdown discharges water, anthropic factor etc., need often to carry out moisturizing, for large-scale
Centralized for for system, rate of water make-up is up to going up kiloton per hour, and these moisturizings often only have several degrees Celsius, are directly entered heat supply network
The temperature of heat supply network backwater can be reduced.Heat supply network return water temperature deviation absorption heat pump design load can cause unit heating capacity to change, and returns
Coolant-temperature gage too low then unit heating capacity increases but leaving water temperature is on the low side, and return water temperature is too high, and unit heating capacity reduces but goes out water temperature
Spend higher, simultaneously drive steam consumption quantity and also change, therefore have one and heat supply network backwater heat and temperature can effectively be expired
Foot demand, maximizes the numerical range of systematic economy benefit.
The most domestic have quite a few power plant construction absorption heat pump project, if publication date is 2014 01 month 29
Day, in the Chinese patent of Publication No. CN103542445A, disclose a kind of employing sorption type heat pump recovery heat-engine plant circulating water and give up
Hot systems, and for example publication date is December in 2012 12, in the Chinese patent of Publication No. CN102817652A, discloses one
Absorption heat pump improves power plant efficiency of fire coal method.In actual running, many power plant still use surface water straight
Tapping into row moisturizing, the reducing energy consumption of absorption heat pump heat supply network moisturizing link is not the most fully paid attention to.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency present in prior art, and it is solidifying to provide one to make full use of
Vapour device waste heat, it is ensured that heat supply network moisturizing temperature is in zone of reasonableness, promotes the recovery condenser waste heat of systematic economy benefit for heat
The heat pump of net moisturizing.This utility model can utilize condenser cooling water to prepare heat supply network moisturizing, and can be at condenser
Switch between cooling water and two water supply pipline systems of surface water.This utility model first takes full advantage of the remaining of condenser
Heat, improves the temperature of heat supply network moisturizing；Second is equipped with intelligent control valve, can supply water according to real-time operation data exchange two set
System, automaticity is high, can realize maximal benefit of system；3rd is equipped with frequency conversion small pump, according to heat network system situation
Variance power in real time, it is ensured that energy saving of system runs.Make-up Water for Heating System efficiency of energy utilization of the present utility model is high, economic benefit
Good, it is possible to meet the heat supply network demand to different temperatures moisturizing well.
The technical scheme in the invention for solving the above technical problem is: this recovery condenser waste heat is used for heat supply network moisturizing
Heat pump include condenser unit, its construction features is: also include that cooling tower water supply line, cooling tower, cooling tower return
Waterpipe, heat pump remaining hot water water supply line, absorption type heat pump unit, heat pump return afterheat-water pipeline, heat supply network water return pipeline, #1 temperature
Degree meter and heat supply network water supply line, the coolant outlet of described condenser unit is by cooling tower water supply line and cooling tower
Cooling water inlet connects, and the coolant outlet of described cooling tower is entered by the cooling water of cooling tower water return pipeline with condenser unit
Mouth connects, and the heat pump remaining hot water outlet of described condenser unit is by heat pump remaining hot water water supply line and absorption type heat pump unit
Remaining hot water import connects, and the remaining hot water outlet of described absorption type heat pump unit is by heat pump return afterheat-water pipeline and condenser list
The heat pump remaining hot water import of unit connects, and described heat supply network water return pipeline is connected with the hot net water import of absorption type heat pump unit, described
#1 temperature gauge is installed, hot net water outlet and the heat supply network water supply line of described absorption type heat pump unit on heat supply network water return pipeline
Connect.
As preferably, this utility model always also includes waste heat moisturizing pipeline, #2 temperature gauge, electrically-controlled valve, moisturizing water inlet
Pipe, chemistry moisturizing water inlet pipe, chemistry moisturizing depositing reservoir, #1 heat supply network moisturizing outlet pipe, chemistry moisturizing outlet pipe, heat supply network depositing reservoir enter
Water pipe, heat supply network depositing reservoir, #2 heat supply network moisturizing outlet pipe and heat supply network small pump, waste heat is passed through in the moisturizing outlet of described condenser unit
Moisturizing pipeline is connected with the import of electrically-controlled valve, and described waste heat moisturizing pipeline is provided with #2 temperature gauge, described electrically-controlled valve
Outlet is connected with moisturizing water inlet manifold, described moisturizing water inlet manifold respectively with chemical moisturizing water inlet pipe and heat supply network depositing reservoir water inlet pipe
Connecting, described chemistry moisturizing water inlet pipe is connected with the water inlet of chemistry moisturizing depositing reservoir, the outlet of described chemistry moisturizing depositing reservoir
It is connected with #1 heat supply network moisturizing outlet pipe and chemistry moisturizing outlet pipe respectively, described heat supply network depositing reservoir water inlet pipe and heat supply network depositing reservoir
Import connects, and the outlet of described heat supply network depositing reservoir is connected with #2 heat supply network moisturizing outlet pipe, described #1 heat supply network moisturizing outlet pipe and #2
Heat supply network moisturizing outlet pipe is all connected to the import of heat supply network small pump, and described heat supply network moisturizing delivery side of pump is connected to heat supply network return pipe
Road.
As preferably, this utility model also includes surface water water inlet pipe, #3 temperature gauge and controlled electrodynamic valve, describedly
Table water water inlet pipe is connected with the import of controlled electrodynamic valve, and described surface water water inlet pipe is provided with #3 temperature gauge, described is subject to
The outlet of control electrodynamic valve is connected with moisturizing water inlet manifold.
As preferably, heat supply network small pump described in the utility model is variable frequency pump.
As preferably, electrically-controlled valve described in the utility model is intelligent electric-controlled valve.
This utility model compared with prior art, has the following advantages and effect: (1) point make use of the waste heat of condenser,
Improve the temperature of heat supply network moisturizing；(2) it is equipped with intelligent control valve, can be according to real-time operation data exchange two set for water system
System, automaticity is high, can realize maximal benefit of system；(3) frequency conversion small pump it is equipped with, real-time according to heat network system situation
Variance power, it is ensured that energy saving of system runs；(4) reasonable in design, design uniqueness, operate steadily, good reliability.
Accompanying drawing explanation
Fig. 1 is to reclaim the structural representation for the heat pump of heat supply network moisturizing of the condenser waste heat in this utility model embodiment
Figure.
In figure: 1, condenser unit；2, cooling tower water supply line；3, cooling tower；4, cooling tower water return pipeline；5, more than heat pump
Hot water feeding pipe road；6, absorption type heat pump unit；7, heat pump return afterheat-water pipeline；8, heat supply network water return pipeline；9, #1 temperature is surveyed
Gauge；10, heat supply network water supply line；11, waste heat moisturizing pipeline；12, #2 temperature gauge；13, electrically-controlled valve；14, moisturizing water inlet is total
Pipe；15, chemistry moisturizing water inlet pipe；16, chemistry moisturizing depositing reservoir；17, #1 heat supply network moisturizing outlet pipe；18, chemistry moisturizing outlet pipe；
19, heat supply network depositing reservoir water inlet pipe；20, heat supply network depositing reservoir；21, #2 heat supply network moisturizing outlet pipe；22, heat supply network small pump；23, surface water
Water inlet pipe；24, #3 temperature gauge；25, controlled electrodynamic valve.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are right
Explanation of the present utility model and this utility model is not limited to following example.
Embodiment.
Seeing Fig. 1, the condenser waste heat that reclaims in the present embodiment includes condenser list for the heat pump of heat supply network moisturizing
Unit 1, cooling tower water supply line 2, cooling tower 3, cooling tower water return pipeline 4, heat pump remaining hot water water supply line 5, absorption heat pump list
Unit 6, heat pump return afterheat-water pipeline 7, heat supply network water return pipeline 8, #1 temperature gauge 9, heat supply network water supply line 10, waste heat filling pipe
Road 11, #2 temperature gauge 12, electrically-controlled valve 13, moisturizing water inlet manifold 14, chemistry moisturizing water inlet pipe 15, chemistry moisturizing depositing reservoir
16, #1 heat supply network moisturizing outlet pipe 17, chemistry moisturizing outlet pipe 18, heat supply network depositing reservoir water inlet pipe 19, heat supply network depositing reservoir 20, #2 heat supply network
Moisturizing outlet pipe 21, heat supply network small pump 22, surface water water inlet pipe 23, #3 temperature gauge 24 and controlled electrodynamic valve 25.
The coolant outlet of the condenser unit 1 in the present embodiment is by the cooling of cooling tower water supply line 2 with cooling tower 3
Water inlet connects, and the coolant outlet of cooling tower 3 is connected by the cooling water inlet of cooling tower water return pipeline 4 with condenser unit 1
Connect, the heat pump remaining hot water outlet of condenser unit 1 waste heat by heat pump remaining hot water water supply line 5 with absorption type heat pump unit 6
Water inlet connects, and the remaining hot water outlet of absorption type heat pump unit 6 is by heat pump return afterheat-water pipeline 7 and condenser unit 1
Heat pump remaining hot water import connects.
Heat supply network water return pipeline 8 in the present embodiment is connected with the hot net water import of absorption type heat pump unit 6, heat supply network return pipe
Being provided with #1 temperature gauge 9 on road 8, the hot net water outlet of absorption type heat pump unit 6 is connected with heat supply network water supply line 10.
The moisturizing outlet of the condenser unit 1 in the present embodiment is connected by the import of waste heat moisturizing pipeline 11 with electrically-controlled valve 13
Connecing, waste heat moisturizing pipeline 11 is provided with #2 temperature gauge 12, the outlet of electrically-controlled valve 13 is connected with moisturizing water inlet manifold 14, mends
Water water inlet manifold 14 is connected with chemistry moisturizing water inlet pipe 15 and heat supply network depositing reservoir water inlet pipe 19 respectively, chemistry moisturizing water inlet pipe 15 with
Chemistry moisturizing depositing reservoir 16 water inlet connect, chemistry moisturizing depositing reservoir 16 outlet respectively with #1 heat supply network moisturizing outlet pipe 17 and
Chemistry moisturizing outlet pipe 18 connects, and heat supply network depositing reservoir water inlet pipe 19 is connected with the import of heat supply network depositing reservoir 20, heat supply network depositing reservoir 20
Outlet be connected with #2 heat supply network moisturizing outlet pipe 21, #1 heat supply network moisturizing outlet pipe 17 and #2 heat supply network moisturizing outlet pipe 21 is all connected to
The import of heat supply network small pump 22, the outlet of heat supply network small pump 22 is connected to heat supply network water return pipeline 8.
Surface water water inlet pipe 23 in the present embodiment is connected with the import of controlled electrodynamic valve 25, and surface water water inlet pipe 23 is pacified
Equipped with #3 temperature gauge 24, the outlet of controlled electrodynamic valve 25 is connected with moisturizing water inlet manifold 14.
Heat supply network small pump 22 usually variable frequency pump in the present embodiment, electrically-controlled valve 13 usually intelligent electric-controlled valve.
The condenser waste heat that reclaims in the present embodiment uses above-mentioned heat pump for the method for heat supply network moisturizing, method
Step is as follows.
(1) surface water pipeline and condenser cooling water pipeline two cover system is used to carry out moisturizing, by electrically-controlled valve 13 be subject to
Control electrodynamic valve 25 carries out switching motion of interlocking, and uses a set of water pipe therein to carry out moisturizing operation.
(2) by Real-time Collection #1 temperature gauge 9, the data of #2 temperature gauge 12 and #3 temperature gauge 24, and
Data Data process is carried out, in conjunction with factors such as supply water temperature, total heating capacity and driving steam consumption quantities, it is recommended that one through electrically-controlled valve 13
Individual optimal value, determines the closure or openness action of electrically-controlled valve 13 and controlled electrodynamic valve 25.
(3) when using condenser cooling water to originate as moisturizing, opening electrically-controlled valve 13, controlled electrodynamic valve 25 is dynamic because of interlocking
Make to carry out closing operation, the most only use condenser cooling water as moisturizing；When using surface water to originate as moisturizing, close
Electrically-controlled valve 13, controlled electrodynamic valve 25 carries out opening operation because of interlocking action, the most only uses surface water as moisturizing.
The condenser waste heat that reclaims in the present embodiment includes with lower channel for the method for heat supply network moisturizing: condenser cooling water
Flow out from condenser unit 1, enter cooling tower 3, be then returned to condenser unit 1 and form the circulation of condenser cooling water cooling tower
Passage；Condenser cooling water flows out from condenser unit 1, enters absorption type heat pump unit 6, is then returned to condenser unit 1
Form condenser cooling water heat pump UTILIZATION OF VESIDUAL HEAT IN passage；Condenser cooling water flows out from condenser unit 1, respectively enters chemistry
Moisturizing depositing reservoir 16 and heat supply network depositing reservoir 20, subsequently enter heat supply network water return pipeline 8 and form condenser cooling water moisturizing passage；Heat supply network
Backwater enters absorption type heat pump unit 6, thereafter lets out formation heat supply network and adds the passage of heat for backwater；Surface water passes through controlled electrodynamic valve 25
Flow into moisturizing water inlet manifold 14 and form surface water moisturizing passage.
#1 temperature gauge 9 in the present embodiment, #2 temperature gauge 12 and #3 temperature gauge 24 can not only thermometric, also
Temperature data can be sent to data processing unit process.Electrically-controlled valve 13 is able to receive that #1 temperature gauge 9, #2 temperature are surveyed
The temperature signal that gauge 12 and #3 temperature gauge 24 sends, and carry out effective computing, provide corresponding valve chain startup and stop
Control signal.Controlled electrodynamic valve 25 can hard to bear valve chain startup and stop control signal control, and carries out corresponding chain operation.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, the shape of its parts and components, it is named
Titles etc. can be different, and the above content described in this specification is only to this utility model structure example explanation.
All equivalence changes done according to structure, feature and the principle described in this utility model inventional idea or simple change, all wrap
Include in the protection domain of this utility model patent.This utility model person of ordinary skill in the field can be to described
Specific embodiment makes various amendment or supplements or use similar mode to substitute, without departing from knot of the present utility model
Structure or surmount scope defined in the claims, all should belong to protection domain of the present utility model.
Claims (5)
1. reclaim a condenser waste heat heat pump for heat supply network moisturizing, including condenser unit, it is characterised in that: also wrap
Include cooling tower water supply line, cooling tower, cooling tower water return pipeline, heat pump remaining hot water water supply line, absorption type heat pump unit, heat pump
Return afterheat-water pipeline, heat supply network water return pipeline, #1 temperature gauge and heat supply network water supply line, the cooling water of described condenser unit
Outlet is connected with the cooling water inlet of cooling tower by cooling tower water supply line, and the coolant outlet of described cooling tower is by cooling
Tower water return pipeline is connected with the cooling water inlet of condenser unit, and heat pump is passed through in the heat pump remaining hot water outlet of described condenser unit
Remaining hot water water supply line is connected with the remaining hot water import of absorption type heat pump unit, the remaining hot water outlet of described absorption type heat pump unit
It is connected with the heat pump remaining hot water import of condenser unit by heat pump return afterheat-water pipeline, described heat supply network water return pipeline and absorption
The hot net water import of formula heat pump unit connects, and described heat supply network water return pipeline is provided with #1 temperature gauge, described absorption type heat
The hot net water outlet of pump unit is connected with heat supply network water supply line.
Recovery condenser waste heat the most according to claim 1 is for the heat pump of heat supply network moisturizing, it is characterised in that: also wrap
Include waste heat moisturizing pipeline, #2 temperature gauge, electrically-controlled valve, moisturizing water inlet manifold, chemistry moisturizing water inlet pipe, chemistry moisturizing clarification
Pond, #1 heat supply network moisturizing outlet pipe, chemistry moisturizing outlet pipe, heat supply network depositing reservoir water inlet pipe, heat supply network depositing reservoir, #2 heat supply network moisturizing water outlet
Pipe and heat supply network small pump, the moisturizing outlet of described condenser unit is connected with the import of electrically-controlled valve by waste heat moisturizing pipeline, institute
Stating and be provided with #2 temperature gauge on waste heat moisturizing pipeline, the outlet of described electrically-controlled valve is connected with moisturizing water inlet manifold, described benefit
Water water inlet manifold is connected with chemistry moisturizing water inlet pipe and heat supply network depositing reservoir water inlet pipe respectively, described chemistry moisturizing water inlet pipe and chemistry
The water inlet of moisturizing depositing reservoir connects, and the outlet of described chemistry moisturizing depositing reservoir is mended with #1 heat supply network moisturizing outlet pipe and chemistry respectively
Water outlet pipe connects, and described heat supply network depositing reservoir water inlet pipe is connected with the import of heat supply network depositing reservoir, the outlet of described heat supply network depositing reservoir
Being connected with #2 heat supply network moisturizing outlet pipe, described #1 heat supply network moisturizing outlet pipe and #2 heat supply network moisturizing outlet pipe are all connected to heat supply network moisturizing
The import of pump, described heat supply network moisturizing delivery side of pump is connected to heat supply network water return pipeline.
Recovery condenser waste heat the most according to claim 2 is for the heat pump of heat supply network moisturizing, it is characterised in that: also wrap
Including surface water water inlet pipe, #3 temperature gauge and controlled electrodynamic valve, described surface water water inlet pipe connects with the import of controlled electrodynamic valve
Connecing, described surface water water inlet pipe is provided with #3 temperature gauge, the outlet of described controlled electrodynamic valve is with moisturizing water inlet manifold even
Connect.
Recovery condenser waste heat the most according to claim 2 is for the heat pump of heat supply network moisturizing, it is characterised in that: described
Heat supply network small pump is variable frequency pump.
Recovery condenser waste heat the most according to claim 2 is for the heat pump of heat supply network moisturizing, it is characterised in that: described
Electrically-controlled valve is intelligent electric-controlled valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663311.0U CN205807596U (en) | 2016-06-29 | 2016-06-29 | A kind of reclaim the condenser waste heat heat pump for heat supply network moisturizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663311.0U CN205807596U (en) | 2016-06-29 | 2016-06-29 | A kind of reclaim the condenser waste heat heat pump for heat supply network moisturizing |
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| Publication Number | Publication Date |
|---|---|
| CN205807596U true CN205807596U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620663311.0U Expired - Fee Related CN205807596U (en) | 2016-06-29 | 2016-06-29 | A kind of reclaim the condenser waste heat heat pump for heat supply network moisturizing |
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| Country | Link |
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| CN (1) | CN205807596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972676A (en) * | 2016-06-29 | 2016-09-28 | 杭州华电双冠能源科技有限公司 | Heat pump system and method for recycling condenser waste heat for water supply of heat supply network |
-
2016
- 2016-06-29 CN CN201620663311.0U patent/CN205807596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972676A (en) * | 2016-06-29 | 2016-09-28 | 杭州华电双冠能源科技有限公司 | Heat pump system and method for recycling condenser waste heat for water supply of heat supply network |
| CN105972676B (en) * | 2016-06-29 | 2019-05-17 | 杭州华电双冠能源科技有限公司 | A kind of recycling condenser waste heat is used for the heat pump system and method for heat supply network moisturizing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180629 |