CN105972676A - Heat pump system and method for recycling condenser waste heat for water supply of heat supply network - Google Patents
Heat pump system and method for recycling condenser waste heat for water supply of heat supply network Download PDFInfo
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- CN105972676A CN105972676A CN201610491648.2A CN201610491648A CN105972676A CN 105972676 A CN105972676 A CN 105972676A CN 201610491648 A CN201610491648 A CN 201610491648A CN 105972676 A CN105972676 A CN 105972676A
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- moisturizing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1039—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses a heat pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
- F24D2200/126—Absorption type heat pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/16—Waste heat
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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]
- Y02B30/52—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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The present invention relates to a heat pump system and a method for recycling condenser waste heat for water supply of a heat supply network. At present, energy-saving reconstruction of a heat supply network water supply link by an absorption heat pump in domestic power plants has not been paid full attention to. The heat pump system comprises a condenser unit, and is characterized in that the system also comprises a cooling tower, an absorption heat pump unit and a first temperature gauge, wherein a cooling water outlet of the condenser unit is connected with a cooling water inlet of the cooling tower through a cooling tower water supply pipeline, a cooling water outlet of the cooling tower is connected with a cooling water inlet of the condenser unit through a cooling tower water return pipeline, a heat pump waste heat water outlet of the condenser unit is connected with a waste heat water inlet of the absorption heat pump unit, a heat supply network water return pipeline is connected with a heat supply network water inlet of the absorption heat pump unit, the first temperature gauge is installed on the heat supply network water return pipeline, and a heat supply network water outlet of the absorption heat pump unit is connected with a heat supply network water supply pipeline. With adoption of the system and the method, the efficiency of energy utilization is high, and the economic benefit is good.
Description
Technical field
The present invention relates to a kind of condenser waste heat that reclaims for the heat pump of heat supply network moisturizing and method, be a kind of can to make full use of the system that condenser waste heat carries out heating, belong to technical field of waste heat utilization.
Background technology
Condenser steam turbine is the type that domestic thermal power plant is main, and along with national energy-saving reduces discharging the propelling of policy and enforcement, China has closed down miniature coal heating boiler one after another at vast heating area, and implements central heating transformation.It is a kind of feasible and economic scheme that condenser steam turbine reformation less for generated energy becomes cogeneration units, and China has part power plant to have been carried out transformation, respond well.Absorption heat pump is that one can utilize high temperature heat source and low temperature exhaust heat, the equipment of preparation moderate temperature hot water.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, prepares 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., needing often to carry out moisturizing, for large centralised is for system, rate of water make-up is up to going up kiloton per hour, these moisturizings often only several degrees Celsius, are directly entered heat supply network and can reduce the temperature of heat supply network backwater.Heat supply network return water temperature deviation absorption heat pump design load can cause unit heating capacity to change, return water temperature too low then unit heating capacity increases but leaving water temperature is on the low side, return water temperature too high then unit heating capacity reduces but leaving water temperature is higher, simultaneously drive steam consumption quantity also to change, therefore having one makes heat supply network backwater heat and temperature can effectively meet 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 on 01 29th, 2014, in the Chinese patent of Publication No. CN103542445A, disclose a kind of employing sorption type heat pump and reclaim heat-engine plant circulating water waste heat system, and for example publication date is December in 2012 12, in the Chinese patent of Publication No. CN102817652A, disclose a kind of absorption heat pump and improve power plant efficiency of fire coal method.In actual running, many power plant still use surface water directly to carry out moisturizing, and the reducing energy consumption of absorption heat pump heat supply network moisturizing link is not the most fully paid attention to.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency present in prior art, and provide one to make full use of condenser waste heat, ensureing that heat supply network moisturizing temperature is in zone of reasonableness, the condenser waste heat that reclaims promoting systematic economy benefit is used for heat pump and the method for heat supply network moisturizing.The present invention can utilize condenser cooling water to prepare heat supply network moisturizing, and can switch between condenser cooling water and two water supply pipline systems of surface water.The present invention first takes full advantage of the waste heat of condenser, improves the temperature of heat supply network moisturizing；Second is equipped with intelligent control valve, can overlap water system according to real-time operation data exchange two, and automaticity is high, can realize maximal benefit of system；3rd is equipped with frequency conversion small pump, according to the real-time variance power of heat network system situation, it is ensured that energy saving of system runs.The Make-up Water for Heating System efficiency of energy utilization of the present invention is high, good in economic efficiency, it is possible to meet the heat supply network demand to different temperatures moisturizing well.
nullThe present invention solves the problems referred to above and be the technical scheme is that this recovery condenser waste heat includes condenser unit for the heat pump of heat supply network moisturizing，Its construction features is: also 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 coolant outlet of described condenser unit is connected with the cooling water inlet of cooling tower by cooling tower water supply line，The coolant outlet of described 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 described 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，The remaining hot water outlet of described absorption type heat pump unit 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 is connected with the hot net water import of absorption type heat pump unit，On described heat supply network water return pipeline, #1 temperature gauge is installed，The hot net water outlet of described absorption type heat pump unit is connected with heat supply network water supply line.
nullAs preferably，Present invention additionally comprises waste heat moisturizing pipeline、#2 temperature gauge、Electrically-controlled valve、Moisturizing water inlet manifold、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 water inlet pipe、Heat supply network depositing reservoir、#2 heat supply network moisturizing 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，On described waste heat moisturizing pipeline, #2 temperature gauge is installed，The outlet of described electrically-controlled valve is connected with moisturizing water inlet manifold，Described moisturizing 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 is connected with the water inlet of chemistry moisturizing depositing reservoir，The outlet of described chemistry moisturizing depositing reservoir 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 is connected with the import of heat supply network depositing reservoir，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 are all connected to the import of heat supply network small pump，Described heat supply network moisturizing delivery side of pump is connected to heat supply network water return pipeline.
As preferably, present invention additionally comprises surface water water inlet pipe, #3 temperature gauge and controlled electrodynamic valve, described surface 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, and the outlet of described controlled electrodynamic valve is connected with moisturizing water inlet manifold.
As preferably, heat supply network small pump of the present invention is variable frequency pump.
As preferably, electrically-controlled valve of the present invention is intelligent electric-controlled valve.
A kind of reclaim the condenser waste heat method for heat supply network moisturizing, it is characterised in that: the heat pump described in use, the step of described method is as follows:
(1) use surface water pipeline and condenser cooling water pipeline two cover system to carry out moisturizing, carry out, by electrically-controlled valve and controlled electrodynamic valve, switching motion of interlocking, use a set of water pipe therein to carry out moisturizing operation；
(2) by Real-time Collection #1 temperature gauge, #2 temperature gauge and the data of #3 temperature gauge, and carry out Data Data process through electrically-controlled valve, in conjunction with supply water temperature, total heating capacity and driving steam consumption quantity factor, recommend an optimal value, determine the closure or openness action of electrically-controlled valve and controlled electrodynamic valve；
(3) when using condenser cooling water to originate as moisturizing, opening electrically-controlled valve, controlled electrodynamic valve carries out cutting out operation because of interlocking action, the most only uses condenser cooling water as moisturizing；When using surface water to originate as moisturizing, closing electrically-controlled valve, controlled electrodynamic valve carries out opening operation because of interlocking action, the most only uses surface water as moisturizing.
As preferably, the method for the invention includes with lower channel: condenser cooling water flows out from condenser unit, enters cooling tower, is then returned to condenser unit and forms condenser cooling water cooling tower circulation canal；Condenser cooling water flows out from condenser unit, enters absorption type heat pump unit, is then returned to condenser unit and forms condenser cooling water heat pump UTILIZATION OF VESIDUAL HEAT IN passage；Condenser cooling water flows out from condenser unit, respectively enters chemistry moisturizing depositing reservoir and heat supply network depositing reservoir, subsequently enters heat supply network water return pipeline and forms condenser cooling water moisturizing passage；Heat supply network backwater enters absorption type heat pump unit, thereafter lets out formation heat supply network and adds the passage of heat for backwater；Surface water flows into moisturizing water inlet manifold by controlled electrodynamic valve and forms surface water moisturizing passage.
As preferably, #1 temperature gauge of the present invention, #2 temperature gauge and #3 temperature gauge can not only thermometrics, moreover it is possible to temperature data is sent to data processing unit and processes.
As preferably, electrically-controlled valve of the present invention is able to receive that the temperature signal that #1 temperature gauge, #2 temperature gauge and #3 temperature gauge send, and carries out effective computing, provides corresponding valve chain startup and stop control signal.
As preferably, controlled electrodynamic valve of the present invention can hard to bear valve chain startup and stop control signal control, and carries out corresponding chain operation.
The present invention compared with prior art, has the following advantages and effect: (1) point make use of the waste heat of condenser, improves the temperature of heat supply network moisturizing；(2) being equipped with intelligent control valve, can overlap water system according to real-time operation data exchange two, automaticity is high, can realize maximal benefit of system；(3) frequency conversion small pump it is equipped with, according to the real-time variance power of heat network system situation, 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 condenser waste heat structural representation for the heat pump of heat supply network moisturizing in the embodiment of the present invention.
In figure: 1, condenser unit；2, cooling tower water supply line；3, cooling tower；4, cooling tower water return pipeline；5, heat pump remaining hot water water supply line；6, absorption type heat pump unit；7, heat pump return afterheat-water pipeline；8, heat supply network water return pipeline；9, #1 temperature 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 manifold；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 present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are explanation of the invention and the invention is not limited in following example.
Embodiment.
nullSee Fig. 1，The condenser waste heat that reclaims in the present embodiment includes condenser unit 1 for the heat pump of heat supply network moisturizing、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 type heat pump 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 moisturizing pipeline 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 connected with the cooling water inlet of cooling tower 3 by cooling tower water supply line 2, the coolant outlet of cooling tower 3 is connected with the cooling water inlet of condenser unit 1 by cooling tower water return pipeline 4, the heat pump remaining hot water outlet of condenser unit 1 is connected with the remaining hot water import of absorption type heat pump unit 6 by heat pump remaining hot water water supply line 5, and the remaining hot water outlet of absorption type heat pump unit 6 is connected with the heat pump remaining hot water import of condenser unit 1 by heat pump return afterheat-water pipeline 7.
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, and heat supply network water return pipeline 8 is provided with #1 temperature gauge 9, and the hot net water outlet of absorption type heat pump unit 6 is connected with heat supply network water supply line 10.
nullThe moisturizing outlet of the condenser unit 1 in the present embodiment is connected with the import of electrically-controlled valve 13 by waste heat moisturizing pipeline 11，On waste heat moisturizing pipeline 11, #2 temperature gauge 12 is installed，The outlet of electrically-controlled valve 13 is connected with moisturizing water inlet manifold 14，Moisturizing 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 is connected with the water inlet of chemistry moisturizing depositing reservoir 16，The outlet of chemistry moisturizing depositing reservoir 16 is connected with #1 heat supply network moisturizing outlet pipe 17 and chemistry moisturizing outlet pipe 18 respectively，Heat supply network depositing reservoir water inlet pipe 19 is connected with the import of heat supply network depositing reservoir 20，The outlet of heat supply network depositing reservoir 20 is 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 provided with #3 temperature gauge 24, and 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, and the step of method is as follows.
(1) use surface water pipeline and condenser cooling water pipeline two cover system to carry out moisturizing, carry out, by electrically-controlled valve 13 and controlled electrodynamic valve 25, switching motion of interlocking, use 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 carry out Data Data process through electrically-controlled valve 13, in conjunction with factors such as supply water temperature, total heating capacity and driving steam consumption quantities, recommend an optimal value, determine 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 carries out cutting out operation because of interlocking action, the most only uses condenser cooling water as moisturizing；When using surface water to originate as moisturizing, closing 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 flows out from condenser unit 1, enters cooling tower 3, is then returned to condenser unit 1 and forms condenser cooling water cooling tower circulation canal；Condenser cooling water flows out from condenser unit 1, enters absorption type heat pump unit 6, is then returned to condenser unit 1 and forms 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 enters 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 flows into moisturizing water inlet manifold 14 by controlled electrodynamic valve 25 and forms surface water moisturizing passage.
#1 temperature gauge 9 in the present embodiment, #2 temperature gauge 12 and #3 temperature gauge 24 can not only thermometrics, moreover it is possible to temperature data is sent to data processing unit and processes.Electrically-controlled valve 13 is able to receive that the temperature signal that #1 temperature gauge 9, #2 temperature gauge 12 and #3 temperature gauge 24 send, and carries out effective computing, provides 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 illustrate, the specific embodiment described in this specification, the shape of its parts and components, be named title etc. can be different, and the above content described in this specification is only to present configuration example explanation.All equivalence changes done according to structure, feature and the principle described in inventional idea of the present invention or simple change, be all included in the protection domain of patent of the present invention.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by those skilled in the art; without departing from the structure of the present invention or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (10)
- null1. one kind is reclaimed the condenser waste heat heat pump for heat supply network moisturizing，Including condenser unit，It is characterized in that: also 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 coolant outlet of described condenser unit is connected with the cooling water inlet of cooling tower by cooling tower water supply line，The coolant outlet of described 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 described 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，The remaining hot water outlet of described absorption type heat pump unit 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 is connected with the hot net water import of absorption type heat pump unit，On described heat supply network water return pipeline, #1 temperature gauge is installed，The hot net water outlet of described absorption type heat pump unit is connected with heat supply network water supply line.
- nullRecovery condenser waste heat the most according to claim 1 is for the heat pump of heat supply network moisturizing，It is characterized in that: also include waste heat moisturizing pipeline、#2 temperature gauge、Electrically-controlled valve、Moisturizing water inlet manifold、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 water inlet pipe、Heat supply network depositing reservoir、#2 heat supply network moisturizing 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，On described waste heat moisturizing pipeline, #2 temperature gauge is installed，The outlet of described electrically-controlled valve is connected with moisturizing water inlet manifold，Described moisturizing 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 is connected with the water inlet of chemistry moisturizing depositing reservoir，The outlet of described chemistry moisturizing depositing reservoir 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 is connected with the import of heat supply network depositing reservoir，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 are all connected to the import of heat supply network small 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 characterized in that: also include surface water water inlet pipe, #3 temperature gauge and controlled electrodynamic valve, described surface water water inlet pipe is connected with the import of controlled electrodynamic valve, being provided with #3 temperature gauge on described surface water water inlet pipe, the outlet of described controlled electrodynamic valve is connected with moisturizing water inlet manifold.
- 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.
- 6. one kind is reclaimed the condenser waste heat method for heat supply network moisturizing, it is characterised in that: using the heat pump as described in Claims 1 to 5 any claim, the step of described method is as follows:(1) use surface water pipeline and condenser cooling water pipeline two cover system to carry out moisturizing, carry out, by electrically-controlled valve and controlled electrodynamic valve, switching motion of interlocking, use a set of water pipe therein to carry out moisturizing operation；(2) by Real-time Collection #1 temperature gauge, #2 temperature gauge and the data of #3 temperature gauge, and carry out Data Data process through electrically-controlled valve, in conjunction with supply water temperature, total heating capacity and driving steam consumption quantity factor, recommend an optimal value, determine the closure or openness action of electrically-controlled valve and controlled electrodynamic valve；(3) when using condenser cooling water to originate as moisturizing, opening electrically-controlled valve, controlled electrodynamic valve carries out cutting out operation because of interlocking action, the most only uses condenser cooling water as moisturizing；When using surface water to originate as moisturizing, closing electrically-controlled valve, controlled electrodynamic valve carries out opening operation because of interlocking action, the most only uses surface water as moisturizing.
- Recovery condenser waste heat the most according to claim 6 is for the method for heat supply network moisturizing, it is characterized in that: described method includes with lower channel: condenser cooling water flows out from condenser unit, enter cooling tower, be then returned to condenser unit and form condenser cooling water cooling tower circulation canal；Condenser cooling water flows out from condenser unit, enters absorption type heat pump unit, is then returned to condenser unit and forms condenser cooling water heat pump UTILIZATION OF VESIDUAL HEAT IN passage；Condenser cooling water flows out from condenser unit, respectively enters chemistry moisturizing depositing reservoir and heat supply network depositing reservoir, subsequently enters heat supply network water return pipeline and forms condenser cooling water moisturizing passage；Heat supply network backwater enters absorption type heat pump unit, thereafter lets out formation heat supply network and adds the passage of heat for backwater；Surface water flows into moisturizing water inlet manifold by controlled electrodynamic valve and forms surface water moisturizing passage.
- Recovery condenser waste heat the most according to claim 6 is for the method for heat supply network moisturizing, it is characterized in that: described #1 temperature gauge, #2 temperature gauge and #3 temperature gauge can not only thermometrics, moreover it is possible to temperature data is sent to data processing unit and processes.
- Recovery condenser waste heat the most according to claim 6 is for the method for heat supply network moisturizing, it is characterized in that: described electrically-controlled valve is able to receive that the temperature signal that #1 temperature gauge, #2 temperature gauge and #3 temperature gauge send, and carry out effective computing, provide corresponding valve chain startup and stop control signal.
- Recovery condenser waste heat the most according to claim 6 is for the method for heat supply network moisturizing, it is characterised in that: described controlled electrodynamic valve can hard to bear valve chain startup and stop control signal control, and carries out corresponding chain operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610491648.2A CN105972676B (en) | 2016-06-29 | 2016-06-29 | A kind of recycling condenser waste heat is used for the heat pump system and method for heat supply network moisturizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610491648.2A CN105972676B (en) | 2016-06-29 | 2016-06-29 | 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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| Publication Number | Publication Date |
|---|---|
| CN105972676A true CN105972676A (en) | 2016-09-28 |
| CN105972676B CN105972676B (en) | 2019-05-17 |
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| CN201610491648.2A Active CN105972676B (en) | 2016-06-29 | 2016-06-29 | 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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| CN108679682A (en) * | 2018-03-13 | 2018-10-19 | 东南大学 | It recycles thermal power plant dry method and traps CO2Process waste heat and the system for being used for heat supply |
| CN110500637A (en) * | 2019-06-27 | 2019-11-26 | 华电郑州机械设计研究院有限公司 | A kind of Gateway Station in Heating Network system using thermal power plant condenser steam exhaust |
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| CN108679682A (en) * | 2018-03-13 | 2018-10-19 | 东南大学 | It recycles thermal power plant dry method and traps CO2Process waste heat and the system for being used for heat supply |
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| CN105972676B (en) | 2019-05-17 |
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