CN106052185A - Solar heating compression hot press system - Google Patents

Solar heating compression hot press system Download PDF

Info

Publication number
CN106052185A
CN106052185A CN201610550885.1A CN201610550885A CN106052185A CN 106052185 A CN106052185 A CN 106052185A CN 201610550885 A CN201610550885 A CN 201610550885A CN 106052185 A CN106052185 A CN 106052185A
Authority
CN
China
Prior art keywords
water tank
solar
hot press
water
hot
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
CN201610550885.1A
Other languages
Chinese (zh)
Inventor
王波
刘英辉
刘贞辉
王冠轩
王永太
宋淑红
田万品
陈玉龙
王世熹
郭元惠
郝博恒
王琬莹
翟心昕
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.)
Henan Shuimu Environmental Protection Technology Co Ltd
Original Assignee
Henan Shuimu Environmental Protection Technology 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 Henan Shuimu Environmental Protection Technology Co Ltd filed Critical Henan Shuimu Environmental Protection Technology Co Ltd
Priority to CN201610550885.1A priority Critical patent/CN106052185A/en
Publication of CN106052185A publication Critical patent/CN106052185A/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
    • F25B27/00Machines, plants or systems, using particular sources of energy
    • F25B27/002Machines, plants or systems, using particular sources of energy using solar energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00Solar heat collectors specially adapted for particular uses or environments
    • F24S20/40Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00Arrangements for controlling solar heat collectors
    • F24S50/40Arrangements for controlling solar heat collectors responsive to temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/20Climate change mitigation technologies for sector-wide applications using renewable energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention relates to a solar heating compression hot press system, namely a solar boiler, is suitable for the manufacturing industry of refrigerator trucks, and belongs to the technical field of new energy environmental protection. The solar heating compression hot press system comprises a solar thermal collector, a hot press and a control system, and further comprises a heat collecting water tank and a constant-temperature water tank; the two ends of the solar thermal collector respectively communicate with the heat collecting water tank through a solar energy circulating water supply pipe and a solar energy circulating water return pipe to form a first circulating pipeline; the heat collecting water tank is communicates with the constant-temperature water tank through a water supply pipe and a water return pipe to form a second circulating pipeline; the constant-temperature water tank is connected with the hot press through a hot press water supply pipe and a hot press water return pipe to form a third circulating pipeline; and the first circulating pipeline, the second circulating pipeline and the third circulating pipeline are connected in sequence in an nested manner. The solar heating compression hot press system adopts solar energy as a main energy source, and has the functions of energy conservation, high efficiency and environmental protection.

Description

A kind of solar-heating heat of compression press system
Technical field
The present invention relates to a kind of heating press system, particularly a kind of solar-heating heat of compression press system, it is adaptable to cold Hide car and manufacture industry, belong to new forms of energy environmental technology field.
Background technology
It is known that supply heat energy for refrigerator car heat of compression press system, be usually at present use electric boiler or with Coal-burning boiler or fuel oil are the energy, the article report the most not taking solar energy to be the energy.It is primarily due in refrigerator car pressure Typically coal-burning boiler or natural gas boiler is all used on contracting heating press system thermal source.Additionally control system imperfection does not reaches cold yet Hide compartment board Intelligent control in motor process.
Summary of the invention
The present invention is in order to overcome drawbacks described above, it is provided that a kind of solar-heating i.e. SOLAR BOILER of heat of compression press system, In order to solve energy resource supply and the Based Intelligent Control problem of heat of compression press system.
The technical solution used in the present invention is as follows:
A kind of solar-heating i.e. SOLAR BOILER of heat of compression press system, including solar thermal collector, hot press and control System processed, also includes heat collection water tank and thermostatic water tank;Described solar thermal collector two ends are respectively by solar energy periodical feeding pipe Road connects with heat collection water tank with solar energy circulating backwater pipeline, forms the first circulation line;Described heat collection water tank passes through the most respectively Feed pipe and return pipe connect with described thermostatic water tank, form the second circulation line;Described thermostatic water tank is the most respectively by warm Press water supply line and hot press water return pipeline are connected with hot press, form the 3rd circulation line;Described first circulation line, Second circulation line and the 3rd circulation line nested encryptions successively become together.
Further, described solar-heating heat of compression press system also includes automatic water replenishing system, described automatic water supplement System is connected with described control system.
Further, described automatic water replenishing system includes level sensor and and the heat collection water tank being arranged in heat collection water tank The benefit cold water pipes of connection, is provided with moisturizing electromagnetic valve and Si-P crystal water treatment facilities, heat collection water tank mending on cold water pipes Level sensor and moisturizing electromagnetic valve be connected with described control system respectively.
Further, being provided with electric heater in described thermostatic water tank, described electric heater is connected with described control system, Temperature sensor and level sensor, the temperature sensor in described thermostatic water tank and level sensor it is additionally provided with in thermostatic water tank Device is connected with described control system respectively.
Further, described solar energy circulating backwater pipeline is provided with temperature sensor and electromagnetic valve, the described sun Temperature sensor and temperature-difference circulation pump can be provided with on periodical feeding pipeline;It is provided with temperature sensor in described heat collection water tank; It is provided with temperature sensor and electromagnetic valve on described hot press water return pipeline;It is provided with on described hot press water supply line automatically Increase pump;Water tank circulating pump it is provided with on described feed pipe and return pipe;All said temperature sensors, electromagnetic valve, from Dynamic increase pump and water tank circulating pump are all connected with described control system.
Further, described hot press water supply line and hot press water return pipeline are two groups, respectively with two set hot pressing Machine correspondence connects.
Further, described solar thermal collector is glass vacuum pipe heat collector.
Further, described heat collection water tank and described thermostatic water tank are provided with blow-off pipe.
Further, described control system includes control chamber.
Technical scheme achieves techniques below effect:
The present invention perfect adaptation by each component of said system, with clean energy resource solar energy as main source of energy, with electricity Make supplementary energy, reach the following functions of the present invention: determine water level automatic water supplement and upper water function, automatic temperature-controlled and intelligence Energy heating function, solar energy temperature difference circulatory function, antifreeze circulation, hot water pipeline circulatory function, and the control system of the present invention is double Tool electric heater anti-dry protection, anti-bombing protection, fault and the function such as alarm, electric shock-prevention safety protection.The present invention adopts With solar energy as main source of energy, there is energy-conservation, efficient, the function of environmental protection, and economic benefit is huge.
Accompanying drawing explanation
Fig. 1 is solar-heating heat of compression press system theory of constitution figure of the present invention;
In figure: 1-solar thermal collector;2-hot press;3-heat collection water tank;4-thermostatic water tank;5-solar energy periodical feeding pipe Road;6-solar energy circulating backwater pipeline;7-feed pipe;8-return pipe;9-hot press water supply line;10-hot press water return pipeline; 11-mends cold water pipes;12-electric heater;13-temperature-difference circulation pump;14-increases pump automatically;15-water tank circulating pump;16-blowdown Pipe;17-Si-P crystal water treatment facilities;H1~H2-level sensor;T1~T5-temperature sensor;E1-moisturizing electromagnetic valve;M1~ M2-electromagnetic valve.
Detailed description of the invention
1 the present invention will be further described below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of solar-heating heat of compression press system of the present invention, including solar thermal collector 1, hot pressing Machine 2, control system, heat collection water tank 3 and thermostatic water tank 4.Solar thermal collector 1 is glass vacuum pipe heat collector, control system For control chamber.Solar thermal collector 1 two ends respectively by solar energy periodical feeding pipeline 5 and solar energy circulating backwater pipeline 6 with Heat collection water tank 3 connects, and forms the first circulation line.Heat collection water tank 3 is the most respectively by feed pipe 7 and return pipe 8 and described perseverance Reservoir 4 connects, and forms the second circulation line.Thermostatic water tank 4 is the most respectively by hot press water supply line 9 and hot press backwater Pipeline 10 is connected with hot press 2, forms the 3rd circulation line, and hot press water supply line 9 and hot press water return pipeline 10 are Two groups, respectively with the two corresponding connections of set hot press 2 (being 14m hot press and 20m hot press respectively).First circulation line, second Circulation line and the 3rd circulation line nested encryptions successively become together.
Wherein, solar-heating heat of compression press system also includes automatic water replenishing system, and it is connected with described control system. Automatic water replenishing system specifically includes the level sensor H1 being arranged in heat collection water tank 3 and the benefit cold water connected with heat collection water tank 3 Pipeline 11, is provided with moisturizing electromagnetic valve E1 and Si-P crystal water treatment facilities 17, the water of heat collection water tank mending on cold water pipes 11 Level sensor H1 and moisturizing electromagnetic valve E1 is connected with control system respectively.Electric heater 12, electrical heating it is provided with in thermostatic water tank 4 Device 12 is connected with control system, is additionally provided with temperature sensor T3 and level sensor H2, in thermostatic water tank in thermostatic water tank 4 Temperature sensor T3 and level sensor H2 is connected with control system respectively.It is provided with temperature on solar energy circulating backwater pipeline 6 Sensor T1 and electromagnetic valve M2, solar energy periodical feeding pipeline 5 is provided with temperature sensor T4 and temperature-difference circulation pump 13.Collection Temperature sensor T2 it is provided with in boiler 3.Temperature sensor T5 and electromagnetic valve M1 it is provided with on hot press water return pipeline 10. It is provided with on hot press water supply line 9 and automatically increases pump 14.It is provided with water tank circulating pump 15 on feed pipe 7 and return pipe 8. All said temperature sensors, electromagnetic valve, automatically increase pump 14 and water tank circulating pump 15 are all connected with control system.And thermal-arrest It is provided with blow-off pipe 16 on water tank 3 and described thermostatic water tank 4.
The control method of above-mentioned solar-heating heat of compression press system is as follows:
(1), determine water level automatic water supplement and manually go up water:
When the water level of heat collection water tank 3 is less than designated water level, opens moisturizing electromagnetic valve E1 and supply water to heat collection water tank 3, reach It is automatically stopped moisturizing electromagnetic valve E1 during designated water level, or manual turn control system is opened moisturizing electromagnetic valve E1 and carried out on manually Water;
(2), automatic temperature-controlled and Intelligent heating:
Heat collection water tank 3 provides basal temperature and water level for thermostatic water tank 4, and by water tank circulating pump 15, to thermostatic water tank 4 There is provided hot water, when thermostatic water tank 4 water temperature less than 65 DEG C time, automatically turn on electric heater 12, when thermostatic water tank 4 temperature higher than or etc. Heating is stopped when setting value 65 DEG C;
Electric heater 12 is divided into three sections of Based Intelligent Control according to thermostatic water tank 4 water temperature: when thermostatic water tank 4 water temperature < 30 DEG C, Automatically turn on whole electric heater 12, when 30 DEG C≤thermostatic water tank 4 water temperature < 50 DEG C, automatically turn on 5 electrical heating therein Device 12, when 50 DEG C≤thermostatic water tank 4 water temperature < 65 DEG C, automatically turns on 3 electric heaters 12 therein;When each section of temperature >=65 DEG C time, electric heater 12 is automatically switched off;
(3), solar energy temperature difference circulation:
The temperature sensor T2 temperature difference in the temperature sensor T1 on solar energy circulating backwater pipeline 6 with heat collection water tank 3 During more than or equal to 5 DEG C, temperature-difference circulation pump 13 is opened, and is squeezed in heat collection water tank 3 by the hot water in solar thermal collector 1, until warm When difference is less than or equal to 3 DEG C, temperature-difference circulation pump 13 is closed, to make full use of sunlight intensity by the heat in solar thermal collector 1 Water repeatedly circulates, and increases solar thermal collector 1 utilization rate;
(4), antifreeze circulation:
Winter when the temperature sensor T4 on solar energy periodical feeding pipeline 5 temperature less than 5 DEG C time, temperature-difference circulation pump 13 Open, carry out thermal cycle, utilize heat collection water tank 3 water temperature to be heated by solar energy periodical feeding pipeline 5, when solar energy periodical feeding pipe When the temperature of the temperature sensor T4 on road 5 is more than or equal to 8 DEG C, stop temperature-difference circulation pump 13.
(5), hot water pipeline circulation:
When the temperature of the temperature sensor T5 on hot press water return pipeline 10 is less than 50 DEG C, automatic startup increases pump automatically 14 and hot press water return pipeline 10 on electromagnetic valve M1 carry out hot water pipeline circulation, when this temperature higher than 55 DEG C time, be automatically switched off Automatically the electromagnetic valve M1 on pump 14 and hot press water return pipeline 10 is increased;The temperature of hot press water return pipeline 10 is higher than heat collection water tank During 4 water temperature, to thermostatic water tank 4 for backwater;When the temperature of hot press water return pipeline 10 is less than heat collection water tank 4 temperature, to collection hot water Case 4 is for backwater.
Being above an exemplary embodiments of the present invention, the enforcement of the present invention is not limited to this.

Claims (9)

1. a solar-heating heat of compression press system, including solar thermal collector (1), hot press (2) and control system, It is characterized in that: also include heat collection water tank (3) and thermostatic water tank (4);The sun is passed through at described solar thermal collector (1) two ends respectively Can connect with heat collection water tank (3) with solar energy circulating backwater pipeline (6) by periodical feeding pipeline (5), form the first circulation line;Institute State heat collection water tank (3) to be connected with described thermostatic water tank (4) by feed pipe (7) and return pipe (8) the most respectively, form second and follow Endless tube road;Described thermostatic water tank (4) is the most respectively by hot press water supply line (9) and hot press water return pipeline (10) and hot pressing Machine (2) connects, and forms the 3rd circulation line;Described first circulation line, the second circulation line and the 3rd circulation line are successively Nested encryptions becomes together.
A kind of solar-heating heat of compression press system the most according to claim 1, it is characterised in that: described solar energy supplies Hot compression heating press system also includes that automatic water replenishing system, described automatic water replenishing system are connected with described control system.
A kind of solar-heating heat of compression press system the most according to claim 2, it is characterised in that: described automatic water supplement System includes the level sensor (H1) being arranged in heat collection water tank (3) and the benefit cold water pipes connected with heat collection water tank (3) (11), benefit cold water pipes (11) is provided with moisturizing electromagnetic valve (E1) and Si-P crystal water treatment facilities (17), heat collection water tank Level sensor (H1) and moisturizing electromagnetic valve (E1) be connected with described control system respectively.
A kind of solar-heating heat of compression press system the most according to claim 1, it is characterised in that: described thermostatic water tank (4) being provided with electric heater (12) in, described electric heater (12) is connected with described control system, and thermostatic water tank also sets in (4) It is equipped with temperature sensor (T3) and level sensor (H2), the temperature sensor (T3) in described thermostatic water tank and level sensor (H2) it is connected with described control system respectively.
A kind of solar-heating heat of compression press system the most according to claim 1, it is characterised in that: described solar energy follows Temperature sensor (T1) and electromagnetic valve (M2) it is provided with, on described solar energy periodical feeding pipeline (5) on loopback waterpipe (6) It is provided with temperature sensor (T4) and temperature-difference circulation pump (13);Temperature sensor (T2) it is provided with in described heat collection water tank (3);Institute State and on hot press water return pipeline (10), be provided with temperature sensor (T5) and electromagnetic valve (M1);Described hot press water supply line (9) it is provided with on and automatically increases pump (14);It is provided with water tank circulating pump (15) on described feed pipe (7) and return pipe (8); All said temperature sensors, electromagnetic valve, automatically increase pump (14) and water tank circulating pump (15) all with described control system even Connect.
A kind of solar-heating heat of compression press system the most according to claim 1, it is characterised in that: described hot press supplies Waterpipe (9) and hot press water return pipeline (10) are two groups, respectively with the two corresponding connections of set hot presses.
A kind of solar-heating heat of compression press system the most according to claim 1, it is characterised in that: described solar energy collection Hot device (1) is glass vacuum pipe heat collector.
A kind of solar-heating heat of compression press system the most according to claim 1, it is characterised in that: at described collection hot water It is provided with blow-off pipe (16) on case (3) and described thermostatic water tank (4).
A kind of solar-heating heat of compression press system the most according to claim 1, it is characterised in that: described control system Including control chamber.
CN201610550885.1A 2016-07-14 2016-07-14 Solar heating compression hot press system Pending CN106052185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610550885.1A CN106052185A (en) 2016-07-14 2016-07-14 Solar heating compression hot press system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610550885.1A CN106052185A (en) 2016-07-14 2016-07-14 Solar heating compression hot press system

Publications (1)

Publication Number Publication Date
CN106052185A true CN106052185A (en) 2016-10-26

Family

ID=57185458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610550885.1A Pending CN106052185A (en) 2016-07-14 2016-07-14 Solar heating compression hot press system

Country Status (1)

Country Link
CN (1) CN106052185A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106705451A (en) * 2016-12-28 2017-05-24 淮北矿业(集团)工程建设有限责任公司 Solar hot water circulating system
CN107218640A (en) * 2017-06-26 2017-09-29 徐州凯迪桑拿设备有限公司 One kind concentrates heat accumulation central heating system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5546312A (en) * 1978-09-27 1980-04-01 Hitachi Ltd Solar heat utilization system
CN1945173A (en) * 2006-11-09 2007-04-11 中国科学技术大学 Multiple heat source multifunction solar energy heat pump
CN202792237U (en) * 2012-08-16 2013-03-13 河南水木太阳能电力工程有限公司 Intelligent full automatic control solar double water tank heating system
CN105571151A (en) * 2016-02-15 2016-05-11 河南水木环保科技股份有限公司 Solar magnetic-suspension central-air-conditioning heat supply system
CN205807901U (en) * 2016-07-14 2016-12-14 河南水木环保科技股份有限公司 A kind of solar-heating heat of compression press system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5546312A (en) * 1978-09-27 1980-04-01 Hitachi Ltd Solar heat utilization system
CN1945173A (en) * 2006-11-09 2007-04-11 中国科学技术大学 Multiple heat source multifunction solar energy heat pump
CN202792237U (en) * 2012-08-16 2013-03-13 河南水木太阳能电力工程有限公司 Intelligent full automatic control solar double water tank heating system
CN105571151A (en) * 2016-02-15 2016-05-11 河南水木环保科技股份有限公司 Solar magnetic-suspension central-air-conditioning heat supply system
CN205807901U (en) * 2016-07-14 2016-12-14 河南水木环保科技股份有限公司 A kind of solar-heating heat of compression press system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106705451A (en) * 2016-12-28 2017-05-24 淮北矿业(集团)工程建设有限责任公司 Solar hot water circulating system
CN107218640A (en) * 2017-06-26 2017-09-29 徐州凯迪桑拿设备有限公司 One kind concentrates heat accumulation central heating system

Similar Documents

Publication Publication Date Title
CN201412910Y (en) Hot water device taking air source heat pump and solar energy as heat sources
CN106196781B (en) A kind of control method of solar-heating compression heating press system
CN110108042A (en) One kind of multiple compound energy pressure-bearing module hot water control systems
CN203249231U (en) System using water drainage waste heat of heating network heater to heat raw water
CN202403414U (en) Universal collective open type all-weather solar hot water hot source system
CN205447976U (en) Solar energy can complementary hot -water heating system with air
CN205807901U (en) A kind of solar-heating heat of compression press system
CN106052185A (en) Solar heating compression hot press system
CN110886629A (en) System and method for realizing thermoelectric decoupling by using photo-thermal
CN202792237U (en) Intelligent full automatic control solar double water tank heating system
CN104359142B (en) Heat-storage solar energy, electric energy and coal heat type heat combined heat heat source system
CN105371508A (en) Solar water heater
CN205641131U (en) Multiple tank formula solar heating system
CN201311105Y (en) Full automatic all-weather constant-temperature high-efficient solar water heater
CN209978417U (en) Interlocking type space energy water heater
CN210197733U (en) Hot water control system of multiple composite energy pressure-bearing modules
CN203549987U (en) Solar energy and natural gas heat-supply heating system
CN205783866U (en) A kind of solar heat-pump water heater
CN201522033U (en) Low-temperature circulation heat energy collection system
CN206019035U (en) High-efficiency solar hot-water heating system
CN205655385U (en) Solar water -heating supply station
CN206055976U (en) A kind of energy storage heat exchange type pressure-bearing operation solar water heater
CN103387924A (en) Heat-pump-assisted wine-brewing distillation automatic-control system with electric-heating wine steamer
CN205156097U (en) Novel recirculated cooling water water supply system
CN217031165U (en) Coupling system of trough type heat collection and coal-fired unit heat regenerator

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161026