CN108592445A - A kind of energy supplying system - Google Patents

A kind of energy supplying system Download PDF

Info

Publication number
CN108592445A
CN108592445A CN201810378557.7A CN201810378557A CN108592445A CN 108592445 A CN108592445 A CN 108592445A CN 201810378557 A CN201810378557 A CN 201810378557A CN 108592445 A CN108592445 A CN 108592445A
Authority
CN
China
Prior art keywords
low
temperature receiver
heat source
water pipe
main
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810378557.7A
Other languages
Chinese (zh)
Inventor
朱钦
陈婷
李沁愉
傅杰
李晔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Shanghai Electric Power Co Ltd
Original Assignee
State Grid Shanghai Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Shanghai Electric Power Co Ltd filed Critical State Grid Shanghai Electric Power Co Ltd
Priority to CN201810378557.7A priority Critical patent/CN108592445A/en
Publication of CN108592445A publication Critical patent/CN108592445A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B15/00Sorption machines, plants or systems, operating continuously, e.g. absorption type
    • F25B15/02Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
    • F25B15/06Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D15/00Other domestic- or space-heating systems
    • F24D15/02Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems

Abstract

The invention discloses a kind of energy supplying systems, the heat supply of different supplying heat sources is output in heat-exchange system, the different coolings for low-temperature receiver are output in cold exchange system into row buffering, when heat supply, semen donors are more than or are insufficient for the demand of user, secondary supplying heat source, pair can be turned off or on accordingly for low-temperature receiver, it is exported again to user terminal by heat-exchange system, cold exchange system so that the output of energy supply is stable, controllable, adjustable.

Description

A kind of energy supplying system
Technical field
The present invention relates to a kind of energy supplying systems for energy field.
Background technology
Cold, heat and electricity triple supply distributed energy is generated electricity using natural gas as fuel by power plant, recycle its waste heat to Build cooling, heat supply.Due to realizing the step application of energy to natural gas, and distributed energy can be used for peak regulation, therefore Under the conditions of appropriate, using suitable management mode, energy utilization rate is can effectively improve, and the safety for improving network system can By property.But when combined supply system cannot be satisfied heat supply, the cooling needs of user, needs that complementary heating source is arranged, is for low-temperature receiver User's heat supply, cooling.The heat supply of combined supply system, cooling are integrated with the supplying heat source of supplement setting, for low-temperature receiver, so as to user Stabilization, controllable heat supply, cooling are exported, is the main target of technical staff.
Invention content
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of energy supplying system, it can be integrated not Same supplying heat source, the output energy supply for low-temperature receiver, and its output is controllable, adjustable.
Realizing a kind of technical solution of above-mentioned purpose is:A kind of energy supplying system, including heating system and cold supply system, it is described Heating system exports hot water to client terminal, and the cold supply system exports cold water to client;
The heating system includes a main supplying heat source and at least one secondary supplying heat source, and the main supplying heat source and the pair supply The output end of heat source, which is connected with each other, simultaneously to be connect by a water pipe with heat-exchange system, the heat-exchange system by feed pipe and The client terminal connection, the client terminal are connect with the main supplying heat source and the secondary supplying heat source respectively by return pipe; Water pipe is connect by shunting water pipe with the return pipe;
The cold supply system includes one main for low-temperature receiver and at least one secondary for low-temperature receiver, described main secondary to be supplied with described for low-temperature receiver The output end of low-temperature receiver, which is connected with each other, simultaneously to be connect by a water pipe with cold exchange system, the cold exchange system by feed pipe and Client terminal connection, the client terminal main are connect with the pair for low-temperature receiver by return pipe with described for low-temperature receiver respectively; Water pipe is connect by shunting water pipe with the return pipe.
Further, the main supplying heat source is the waste-heat oven of trilogy supply device.
Further, the secondary heat source is gas fired-boiler.
Further, it is described it is main for low-temperature receiver be trilogy supply device absorption chiller.
Further, the pair is electric centrifugal-type refrigerator for low-temperature receiver.
Further, the interconnecting piece of the shunting water pipe and a water pipe is equipped with butterfly valve.
The heat supply of different supplying heat sources is output in heat-exchange system by a kind of energy supplying system of the present invention, difference is for low-temperature receiver Cooling be output in cold exchange system can when heat supply, semen donors are more than or are insufficient for the demand of user into row buffering Secondary supplying heat source, pair are turned off or on accordingly for low-temperature receiver, then defeated to user terminal progress by heat-exchange system, cold exchange system Go out so that the output of energy supply is stable, controllable, adjustable.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of energy supplying system of the present invention.
Specific implementation mode
In order to preferably understand technical scheme of the present invention, below by specifically embodiment and in conjunction with attached drawing It is described in detail:
Referring to Fig. 1, a kind of energy supplying system of the present invention, which is the energy supply system combined with trilogy supply device System, including heating system and cold supply system, the main supplying heat source of heating system are the waste-heat oven 11 of trilogy supply device, secondary heat supply Source is two gas-fired water heating boilers 12 being arranged in parallel;Its cold supply system it is main for low-temperature receiver be trilogy supply device absorption refrigeration Device 21, pair are two electric centrifugal-type refrigerators 22 being arranged in parallel for low-temperature receiver.Heating system exports hot water to client terminal, Cold supply system exports cold water.
The output end of waste-heat oven 11 and gas-fired water heating boiler 12 is connected with each other and passes through a water pipe 31 and heat-exchange system Connection 41, heat-exchange system 41 is connect by feed pipe 32 with client terminal 5, client terminal 5 by return pipe 33 respectively with it is remaining Hot stove 11 and gas-fired water heating boiler 12 connect;Water pipe 31 is connect by shunting water pipe 34 with return pipe 33.
The output end of absorption chiller 21 and electric centrifugal-type refrigerator 22 be connected with each other and by water pipe 31 with Cold exchange system 42 connects, and cold exchange system 42 connect 5 with client terminal by feed pipe 32, and client terminal 5 passes through return pipe 33 connect with absorption chiller 21 and electric centrifugal-type refrigerator 22 respectively;Water pipe 31 is by shunting water pipe 34 and return water Pipe 33 connects.
The interconnecting piece for shunting water pipe and a water pipe is equipped with butterfly valve 6.
Under usual operating condition, energy supplying system passes through 21 cooling of absorption chiller by 11 heat supply of waste-heat oven.Heat supply Heat-exchange system 41 and cold exchange system 42 are carried out respectively with cooling to fill energy, then heat-exchange system 41 and cold exchange system 42 It is energized to user terminal 5.
By taking heating system as an example, when the heat supply of waste-heat oven 11 cannot meet the use demand of user terminal 5, according to heat supply Notch opens gas-fired water heating boiler 12 successively, and waste-heat oven 11 and gas-fired water heating boiler 12 are carried out to heat-exchange system 41 jointly at this time Energy is filled, and forms heat source that is uniform, stablizing in heat-exchange system 41, heat-exchange system 41 exports confession to user terminal 5 at this time Heat, and adjust the flow and hydraulic pressure of output.
When the heat supply of heating system has been more than the use demand of user terminal 5, butterfly valve 6 is first opened so that heat supply system The part heat supply of system enters return pipe 33 by shunting water pipe 34, without entering heat-exchange system 41, directly reduces heating load, so Close gas-fired water heating boiler 12 successively further according to heat demand afterwards.Heat-exchange system 41 still needs to adjust the flow and water of output at this time Pressure, to ensure to the output flow of user terminal 5 and the stabilization of hydraulic pressure.
Cold supply system is operated according to heating system.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention, And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above Change, modification will all be fallen within the scope of claims of the present invention.

Claims (6)

1. a kind of energy supplying system, including heating system and cold supply system, the heating system exports hot water to client terminal, described Cold supply system exports cold water to client, it is characterised in that:
The heating system includes a main supplying heat source and at least one secondary supplying heat source, the main supplying heat source and the secondary supplying heat source Output end be connected with each other and connect with heat-exchange system by a water pipe, the heat-exchange system by feed pipe with it is described Client terminal connects, and the client terminal is connect with the main supplying heat source and the secondary supplying heat source respectively by return pipe;It is described Water pipe is connect by shunting water pipe with the return pipe;
The cold supply system includes one main for low-temperature receiver and at least one secondary for low-temperature receiver, described main for low-temperature receiver and described secondary for low-temperature receiver Output end be connected with each other and connect with cold exchange system by a water pipe, the cold exchange system by feed pipe with it is described Client terminal connects, and the client terminal main is connect with the pair for low-temperature receiver by return pipe with described for low-temperature receiver respectively;It is described Water pipe is connect by shunting water pipe with the return pipe.
2. a kind of energy supplying system according to claim 1, which is characterized in that the main supplying heat source is the remaining of trilogy supply device Hot stove.
3. a kind of energy supplying system according to claim 1, which is characterized in that the pair heat source is gas fired-boiler.
4. a kind of energy supplying system according to claim 1, which is characterized in that it is described it is main for low-temperature receiver be trilogy supply device suction Receipts formula refrigerator.
5. a kind of energy supplying system according to claim 1, which is characterized in that the pair is that electric centrifugal-type freezes for low-temperature receiver Device.
6. a kind of energy supplying system according to claim 1, which is characterized in that the shunting water pipe and a water pipe Interconnecting piece is equipped with butterfly valve.
CN201810378557.7A 2018-04-25 2018-04-25 A kind of energy supplying system Pending CN108592445A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810378557.7A CN108592445A (en) 2018-04-25 2018-04-25 A kind of energy supplying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810378557.7A CN108592445A (en) 2018-04-25 2018-04-25 A kind of energy supplying system

Publications (1)

Publication Number Publication Date
CN108592445A true CN108592445A (en) 2018-09-28

Family

ID=63609174

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810378557.7A Pending CN108592445A (en) 2018-04-25 2018-04-25 A kind of energy supplying system

Country Status (1)

Country Link
CN (1) CN108592445A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6216489B1 (en) * 1997-12-04 2001-04-17 Fedders Corporation Liquid desiccant air conditioner
CN2916447Y (en) * 2006-03-22 2007-06-27 北京紫御湾科技有限公司 Divisional, timing, and temperature-based hot water supply control system
CN102997495A (en) * 2012-12-14 2013-03-27 安徽日源环保能源科技有限公司 Tri-generation system of ground-source heat pump and control method thereof
CN105676819A (en) * 2016-01-19 2016-06-15 国家电网公司 Multi-energy optimized configuration system and multi-energy optimized operation method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6216489B1 (en) * 1997-12-04 2001-04-17 Fedders Corporation Liquid desiccant air conditioner
CN2916447Y (en) * 2006-03-22 2007-06-27 北京紫御湾科技有限公司 Divisional, timing, and temperature-based hot water supply control system
CN102997495A (en) * 2012-12-14 2013-03-27 安徽日源环保能源科技有限公司 Tri-generation system of ground-source heat pump and control method thereof
CN105676819A (en) * 2016-01-19 2016-06-15 国家电网公司 Multi-energy optimized configuration system and multi-energy optimized operation method

Similar Documents

Publication Publication Date Title
CN102997483B (en) Direct-burning lithium bromide absorbing cold hot water unit capable of recycling smoke waste heat
CN109764573B (en) Control method of building type combined cooling heating and power system considering full utilization of waste heat
CN204923561U (en) Gas cool and thermal power trigeminy supplies system and liquefied natural gas refrigerating system coupling energy supply system
CN103452600B (en) Steam turbine generating system with indirect regulation on regenerative side and primary frequency regulating method
CN102011616A (en) High-flow, low-parameter and high-backpressure expansion power energy-saving system
CN105401989A (en) System and method for comprehensively utilizing liquefied natural gas (LNG) energy
CN103115457B (en) Cooling, heating, water supplying and power supplying combined system with flue gas heat gradient utilization function coupled with seawater desalination technology
CN102997482B (en) Direct-fired lithium bromide absorption cold-hot water unit for recovering flue gas waste heat under heating working condition
CN203998973U (en) Polycrystalline silicon reducing furnace heat energy utilization system
CN102155811A (en) Double-temperature double-effect lithium bromide absorption refrigerating unit
CN102589035B (en) Energy-saving heat pump and co-generation coupled heating system and coupled heating method
CN205243570U (en) System for use multipurposely LNG energy
CN107269391A (en) Comprehensive hospital energy supplying system and its application based on gas turbine
CN201916008U (en) Expansion power energy-saving system with high flow, low parameter and high back pressure
CN109682110A (en) It is segmented the minisize distributed type supply of cooling, heating and electrical powers device and its control method that solution absorbs
CN104864632A (en) Tri-generation supply and ground source heat pump coupling energy supply system
CN203715777U (en) Water temperature regulating system for electroplating bath
CN211400308U (en) Heat pump constant temperature hot water system and control system
CN204880853U (en) Trigeminy supplies and earth source heat pump coupling energy supply system
CN107387259B (en) Heating system, refrigerating system and combined cooling heating and power system
CN208332226U (en) A kind of natural gas cold, heat and electricity three-way energy supply system
CN108592445A (en) A kind of energy supplying system
CN102997496B (en) Direct-fired lithium bromide absorption cold-hot water unit provided with flue gas valves and used for recovering flue gas waste heat
CN204923276U (en) Cold and hot air conditioner device of solar energy energy storage type
CN209706214U (en) A kind of adjustable power plant's heating system of supply water temperature

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180928

WD01 Invention patent application deemed withdrawn after publication