CN104266359B - Non-combustion efficient and energy-saving heating device - Google Patents

Non-combustion efficient and energy-saving heating device Download PDF

Info

Publication number
CN104266359B
CN104266359B CN201410453520.8A CN201410453520A CN104266359B CN 104266359 B CN104266359 B CN 104266359B CN 201410453520 A CN201410453520 A CN 201410453520A CN 104266359 B CN104266359 B CN 104266359B
Authority
CN
China
Prior art keywords
energy
storage box
heat
booster pump
unfired
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.)
Expired - Fee Related
Application number
CN201410453520.8A
Other languages
Chinese (zh)
Other versions
CN104266359A (en
Inventor
杨国旺
黄启良
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.)
FOSHAN QINGTIAN ENVIRONMENTAL PROTECTION AND ENERGY CONSERVATION Co Ltd
Original Assignee
FOSHAN QINGTIAN ENVIRONMENTAL PROTECTION AND ENERGY CONSERVATION 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 FOSHAN QINGTIAN ENVIRONMENTAL PROTECTION AND ENERGY CONSERVATION Co Ltd filed Critical FOSHAN QINGTIAN ENVIRONMENTAL PROTECTION AND ENERGY CONSERVATION Co Ltd
Priority to CN201410453520.8A priority Critical patent/CN104266359B/en
Publication of CN104266359A publication Critical patent/CN104266359A/en
Application granted granted Critical
Publication of CN104266359B publication Critical patent/CN104266359B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

The invention discloses a non-combustion efficient and energy-saving heating device. The device comprises a booster pump for pressurizing and heating, a heat consuming device and an energy storage box used for storing heat conduction media and heat energy, an outlet of the booster pump is connected with a heat conduction inlet of the energy storage box through a pipeline, the heat conduction inlet is formed in the bottom of the energy storage box, an inlet of the booster pump leads to the inside of the energy storage box through a pipeline, the heat output port of the energy storage box is connected with an inlet of the heat consuming device through a pipeline, and the energy storage box is further provided with a feeding port used for complementing the head conduction media for heat. Electricity is converted into mechanical energy of the booster pump to compress heat conduction liquid and gas, the heat is supplied to the heat consuming device, exhaust gas returns to the booster pump to be recycled, no waste gas is exhausted, and the technical problems that the conversion efficiency of an existing heater is low and environment is polluted by exhausted waste gas are well solved.

Description

A kind of energy-efficient heater of unfired
Technical field
The present invention relates to a kind of heater, particularly relate to the energy-efficient of a kind of unfired and add Thermal.
Background technology
The heater of current industrial use, great majority are burning type heater, i.e. by combustion Burn the fuel such as coal, diesel oil or natural gas and add hot water or heat-conducting liquid so that it is be gasificated into steam for Generating electricity or passing through heat-transfer device is that other produce equipment offer thermals source, but this heater would generally Occur that burning is insufficient, the inefficient problem of thermal transition.Not only waste limited resource, also produce Raw large quantity of exhaust gas pollutes environment.Although waste gas can reach discharge mark by other equipment after being processed Standard, but enterprise is required to be this input substantial contribution, and this does not also meet actual demand.
Along with the minimizing of non-renewable resources, fuel cost rises steadily, and has Some Enterprises to convert Conventional heater replaced by electric heater, its operation principle be electric current flow through add thermal resistance (heating Rod), electric energy is converted into heat energy so that it is water temperature raises rapidly and gasifies.Compare tradition to add Hot device, it has the advantage of non-exhaust emission, but the transformation efficiency of its energy is the lowest.
Therefore, both heating techniques all have much room for improvement.
Summary of the invention
It is an object of the invention to alleviate industrial combustion add thermally-induced air pollution and reduce chimney The heat of discharge, it is provided that a kind of energy-efficient heater of unfired, it is intended to solve existing Heater transformation efficiency is low, the technical problem of pollution from exhaust emission environment.
Technical scheme designed by the present invention is as follows:
A kind of energy-efficient heater of unfired, wherein, including supercharging heating booster pump, By thermal and for storing the energy-storage box of heat-conducting medium and heat energy;Described supercharging delivery side of pump Being connected with the heat conduction inlet duct of energy-storage box, described heat conduction entrance is arranged on the bottom of energy-storage box; The entrance of booster pump is by the inside of pipeline communication to energy-storage box;The heat delivery outlet of energy-storage box with Connecting with the inlet duct of thermal, energy-storage box is also provided with feed mouth, described supply mouth is used In supplementing heat-conducting medium for energy-storage box.
The energy-efficient heater of described unfired, wherein, described supply mouth with use hot charging The waste heat floss hole put connects one closed circuit of formation.
The energy-efficient heater of described unfired, wherein, also includes electromotor, described The entrance of electromotor is connected with the outlet conduit of booster pump, the outlet of described electromotor and energy-storage box Heat conduction inlet duct connect.
The energy-efficient heater of described unfired, wherein, described booster pump is set to tooth Wheel pump.
The energy-efficient heater of described unfired, wherein, discharges with the waste heat of thermal Mouth is connected with the inlet duct of booster pump, and this pipeline is additionally provided with fluid control valve, described fluid In control valve is arranged on energy-storage box and the position of close bottom.
The energy-efficient heater of described unfired, wherein, this pipeline is additionally provided with gas Control valve, in described gas control valve is arranged on energy-storage box and the position at close top.
The energy-efficient heater of described unfired, wherein, the heat delivery outlet of energy-storage box Connecting with the inlet duct of thermal, this pipeline one end is provided with air outlet valve, and described air outlet valve sets Put inside energy-storage box.
The energy-efficient heater of described unfired, wherein, the top of described energy-storage box is also It is provided with air bleeding valve.
The energy-efficient heater of described unfired, wherein, described energy-storage box is near top Position on be additionally provided with intake valve.
The energy-efficient heater of described unfired, wherein, on described energy-storage box is set to Lower two chambeies, centre is connected by control valve.
The present invention converts electrical energy into the mechanical energy compression heat-conducting medium of booster pump, and that is compressed leads Heat medium temperature raises, and potential energy increases, and when by electromotor pipeline, part kinetic energy is converted into electricity Can, last heat-conducting medium enters energy-storage box internal delivery heat, and the relatively low heat-conducting medium of temperature returns Flow to booster pump and enter next round circulation intensification, this arrangement enhance the transformation efficiency of electric energy, Reduce unnecessary energy loss, when needs heat, only need to open the control at energy-storage box top Valve, heat-conducting medium entrance thermal heats and returns to intensifier pumping cycle utilization by pipeline, no Produce unnecessary waste gas, solve existing heater transformation efficiency very well low, discharge exhaust emission ring The technical problem in border.
Accompanying drawing explanation
Fig. 1 is that in the present invention, the structure of the embodiment 1 of the energy-efficient heater of unfired is shown It is intended to.
Fig. 2 is that in the present invention, the structure of the embodiment 2 of the energy-efficient heater of unfired is shown It is intended to.
Fig. 3 is that in the present invention, the structure of the embodiment 3 of the energy-efficient heater of unfired is shown It is intended to.
Fig. 4 is that in the present invention, the structure of the embodiment 4 of the energy-efficient heater of unfired is shown It is intended to.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, clear and definite, referring to Accompanying drawing develops simultaneously, and the invention will be further described for embodiment.
Embodiment 1:
Present embodiment discloses a kind of energy-efficient heater of unfired, wherein, including increasing Press pump 300, use thermal 500 and energy-storage box 100, connected by thermal conductive pipe between three. Wherein in energy-storage box 100, the heat-conducting medium of storage has gas (air or other gas) or heat conduction Liquid (conduction oil, water or other can conduct the liquid of heat) or gas and heat-conducting liquid Mixing.As it is shown in figure 1, the outlet of booster pump 300 and the heat conduction entrance 103 of energy-storage box 100 Pipeline connects, and described heat conduction entrance 103 is generally arranged at the bottom of energy-storage box 100;Booster pump The entrance 104 of 300 inside by pipeline communication to energy-storage box 100;Energy-storage box 100 heat Delivery outlet 101 is connected with thermal 500 pipeline, energy-storage box 100 is also provided with feed mouth 102, described supply mouth 102 is used for supplementing heat-conducting medium for energy-storage box 100, this supply mouth 102 One closed circuit of formation can be connected, such as figure with the waste heat floss hole 501 of thermal 500 Shown in 1.The present invention can also be according to the selection of increase pump, can be by the entrance 104 of booster pump 300 Pipe end be placed in the liquid level in energy-storage box 100 below and above, such as utilize pneumatics Can be arranged on more than liquid level during machine, hydraulic pump then may be provided at below liquid level, utilizes gear pump Time then can.It main reason is that the liquid in energy-storage box or gas are entered by booster pump 300 Row heating, gear pump then can be compressed heating to the gas being mixed with liquid.
This programme by select heat-conducting medium be the mixing of gas and heat-conducting liquid preferably, And describe operation principle and the beneficial effect of this programme based on this in detail.
The flow direction of heat-conducting liquid and gas as illustrated by the arrows in fig. 1, booster pump 300 energising after Compression heat-conducting medium 110 makes its kinetic energy, potential energy and heat energy increase, the heat-conducting medium after intensification Self heat by pipeline entrance energy-storage box 100 and is delivered to make it in energy-storage box 100 by 110 In low temperature heat-conducting medium heat up;Circulate subsequently into next round;The heat biography of heat-conducting medium 110 Passing and make gas constantly heat up, when reaching temperature required, high-temperature steam is from heat delivery outlet 101 Entrance thermal 500 heats, and completes heel row and goes out the external world, and the gas of minimizing is by energy-storage box 100 Supply mouth 102 supplement;It addition, with the thermal 500 waste heat mouth after heat directly with Supply mouth 102 connects one closed circuit of formation, improves heat utilization ratio, it is achieved waste gas zero-emission Put;Booster pump 300 is converted into heat energy to the compressed action of heat-conducting medium 110, makes energy-storage box Temperature in 110 is gradually increasing, until temperature reaches setting value.
Embodiment 2:
As in figure 2 it is shown, energy-storage box 100, booster pump 300 and with between thermal 500 three It is connected with pipeline, in order to make we's energy-storage box structure design more reasonable, on the basis of embodiment 1 On, energy-storage box is set to upper and lower two chambeies, is connected by control valve 105, as in figure 2 it is shown, Epicoele is heat accumulation chamber, and cavity of resorption is heating chamber, when the gas heated in chamber reaches setting value, control Valve 105 processed is opened, and high-temperature steam enters heat accumulation chamber from heating chamber and stores, when by thermal During 500 needs heat, high-temperature steam heats from heat accumulation chamber arrival thermal, after having heated Waste gas by the pipeline being connected with energy-storage box 100 with the waste heat floss hole 501 of thermal 500 Come back to heat in chamber and recycle.
Embodiment 3:
In order to make full use of the energy that booster pump 300 produces, connecting booster pump 300 and energy storage Electromotor 400 it is also provided with on pipeline between case 100, as it is shown on figure 3, electromotor 400 Entrance be connected with the outlet conduit of booster pump 300, the outlet of electromotor 400 and energy-storage box The heat conduction inlet duct of 100 connects, by this electromotor 400 by the portion in heat-conducting medium 110 Dividing potential energy is that electric energy is used.
In order to prevent the high-temperature heat-conductive liquid at energy-storage box 100 heat conduction entrance 103 from flowing backwards, at this Check valves 270, or a kind of pressure-bearing valve it is provided with, when the pressure in pipeline at heat conduction entrance 103 When power is more than energy-storage box 100 internal pressure, check valves 270 is opened, and heat-conducting medium 110 flows to In energy-storage box 100, otherwise check valves 270 is closed.
According to different, at energy-storage box 100 heat delivery outlet 101 with the use heat demand of thermal 500 Place arranges air outlet valve 240, after internal air temperature reaches required value, opens air outlet valve 240, High-temperature steam enters with thermal 500 heating acting.
Although temperature reduces after high-temperature steam completes heating, thermal loss, but compare new supplementing Gas, its heat is high, and it is few, so arranging pipeline 200 that temperature raises the heat once absorbed Connecting the waste heat floss hole 501 by thermal 500 and booster pump 300 entrance, this pipeline is from upper Run through energy-storage box 100 under and, return to booster pump 300 after the steam discharge that band is had a surplus warm and circulate profit With.As it is shown on figure 3, for the circulation better controling over heat-conducting liquid, be also provided with fluid control Valve 250 processed, this control valve is arranged on bottom the internal and close energy-storage box 100 of energy-storage box 100 On pipeline 200, owing to the higher heat-conducting liquid of temperature is in the topside position near liquid level, temperature Relatively low heat-conducting liquid is on the lower floor position of close bottom, so fluid control valve 250 is arranged Bottom the energy-storage box 100, the relatively low heat-conducting liquid of temperature is entered by fluid control valve 250 Entering booster pump 300 by compressed action, being finally returned to energy-storage box 100 becomes higher the leading of temperature Hot liquid, the every circulation primary of this oil circulation, in energy-storage box 100, heat-conducting liquid temperature raises one Point, until reaching temperature requirement.
In order to make gas temperature raise faster, pipeline 200 is additionally provided with gas control valve 260, when this control valve is opened, gas is entered by gas control valve 260 and connection pipeline 200 Enter booster pump 300 to recycle, the gas after intensification be finally returned to energy-storage box 100 internal with The gas mixing of low temperature, bulk temperature rises, and meanwhile heat-conducting liquid is at booster pump 300 Circular work under constantly heat up, therefore the temperature of heat-conducting liquid and gas can obtain quickly Promote.
The present invention, in normal work, owing to need not thermal source for a long time by thermal 500, goes out Air valve 240 is constantly in closed mode, and the internal heat-conducting medium 110 of energy-storage box 100 is due to temperature Gradually rising, pressure the most constantly increases, energy-storage box 100 after internal pressure arrives to a certain degree Can be difficult to bear and lead to a disaster, therefore, energy-storage box 100 top is also provided with air bleeding valve 120, When internal pressure reaches to set the upper limit, air bleeding valve 120 is opened, and discharges part high-temperature steam, Reduce internal pressure.Additionally during using, former thus result in energy storage due to bubble-tight The gas of case 100 inner loop constantly reduces, and therefore, is provided with on the wall of energy-storage box 100 Intake valve 130, can connect gas holding bottle at the air inlet of intake valve 130, imports gas, Directly can also be connected with the external world, import the fresh air gas as interior circulation;In order to by sky Dust granules in gas and the impurity in gas keep off outside energy-storage box 100, at intake valve 130 Air inlet at be also provided with filter screen, with the clean cleaning of circulation gas circuit in ensureing.
Further, in order to extend the service life of booster pump 300 and ensure the clear of circulating oil path Clean, clean, free from admixture, is provided with filter 310, filter in booster pump 300 porch 310 by solid particle subsidiary for the heat-conducting medium 110 in pipeline 200, and pipeline is aging to be caused The isolations such as the impurity of inwall granulating and partial exfoliation, outside circulating oil path, play well guarantor Clean effect and change conveniently.
As the preferred version of the present invention, above-mentioned heat-conducting liquid selects conduction oil, and it has antioxygen The property changed and Heat stability is good, heat transfer efficiency advantages of higher, the most above-mentioned thermal 500 is permissible Being set to heat exchanger, steam box or steam turbine etc., above-mentioned booster pump 300 can be arranged For gear pump, compressor pump, sickle pump, person's screw pump and air compressor machine etc..
Embodiment 4:
As shown in Figure 4, the heater in the present embodiment is the most identical with embodiment 3, no With, the present embodiment also includes electromotor 410 and water tank 510.Entering of electromotor 410 Mouthful be connected with waste heat floss hole 501 pipeline of thermal 500, the outlet of electromotor 410 and The inlet duct of water tank 510 is connected, and the outlet of water tank 510 is connected with pipeline 200 pipeline.
Through declining by the high-temperature steam temperature of thermal 500, it is partly into pipeline 200 and arrives Reaching booster pump 300 to compress intensification and eventually pass back in energy-storage box 100, another part is entered by pipeline Enter electromotor 410 and produce electric energy, band have a surplus temperature steam from electromotor 410 discharge after enter water Water in case 510 heating water tank, finally this portion gas is discharged from water tank 510 and is arrived booster pump 300 carry out next round recycles.
The present invention utilizes booster pump 300 to convert electrical energy into the heat conduction in mechanical energy compression pipe Medium 110, kinetic energy and the potential energy of the heat-conducting medium 110 compressed increases, and temperature raises, with Entering electromotor 400 by pipeline afterwards, the kinetic energy of heat-conducting medium 110 is partially converted into electric energy, Finally enter energy-storage box 100 inside to mix with low temperature heat-conducting liquid, bottom energy-storage box 100 Low temperature heat-conducting liquid then enter booster pump 300 again compressed by fluid control valve 250, Finally being transmitted back to energy-storage box 100 internal, in continuous cyclic process, energy-storage box 100 is internal Heat-conducting medium 110 temperature increase.On the other hand, the part contacted with heat-conducting liquid Gas is slowly heated by the effect of heat transfer, and another part gas enters from gas control valve 260 Entering returns in energy-storage box 100 after booster pump 300 is heated up by compression again, forms inner air path Circulation.The setting of two-way circulation not only shortens the heating-up time of heat-conducting medium 110, also improves The transformation efficiency of energy, reduces the time cost of production;When needing heat by thermal 500 During source, only need to open air outlet valve 240, high-temperature gas entrance thermal 500 heats and passes through Pipeline 200 returns to booster pump 300 and recycles, and does not produce unnecessary waste gas, solves existing very well Having heaters transformation efficiency is low, the technical problem of discharge exhaust emission environment.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, common to this area For technical staff, can be improved according to the above description or be converted, such as, to the present invention The replacement of heat-conducting medium (combination between conduction oil, water and air or three), to the present invention In the replacement etc. of connected mode of each several part, all these modifications and variations all should belong to this The protection domain of bright claims.

Claims (8)

1. the energy-efficient heater of unfired, it is characterised in that include that supercharging is heated Booster pump, by thermal and for storing the energy-storage box of heat-conducting medium and heat energy;Described increasing Pressure delivery side of pump is connected with the heat conduction inlet duct of energy-storage box, and described heat conduction entrance is arranged on energy storage The bottom of case;The entrance of booster pump is by the inside of pipeline communication to energy-storage box;The heat of energy-storage box Amount delivery outlet is connected with the inlet duct of thermal, energy-storage box is also provided with feed mouth, institute State supply mouth for supplementing heat-conducting medium for energy-storage box;
It is connected with the inlet duct of booster pump with the waste heat floss hole of thermal, on this pipeline also It is provided with fluid control valve, in described fluid control valve is arranged on energy-storage box and the position of close bottom Put;Being additionally provided with gas control valve on this pipeline, described gas control valve is arranged in energy-storage box also Position near top.
The energy-efficient heater of unfired the most according to claim 1, its feature exists In, described supply mouth is connected one closed circuit of formation with the waste heat floss hole of thermal.
The energy-efficient heater of unfired the most according to claim 1, its feature exists In, also include that electromotor, the entrance of described electromotor are connected with the outlet conduit of booster pump, institute The heat conduction inlet duct of the outlet and energy-storage box of stating electromotor is connected.
The energy-efficient heater of unfired the most according to claim 1, its feature exists In, described booster pump is set to gear pump.
The energy-efficient heater of unfired the most according to claim 1, its feature exists Heat delivery outlet in, energy-storage box and the inlet duct by thermal connect, and this pipeline one end sets Air outlet valve, described air outlet valve is had to be arranged on inside energy-storage box.
The energy-efficient heater of unfired the most according to claim 1, its feature exists In, the top of described energy-storage box is additionally provided with air bleeding valve.
The energy-efficient heater of unfired the most according to claim 1, its feature exists In, described energy-storage box is additionally provided with intake valve on the position at top.
The energy-efficient heater of unfired the most according to claim 1, its feature exists In, described energy-storage box is set to upper and lower two chambeies, and centre is connected by control valve.
CN201410453520.8A 2014-09-05 2014-09-05 Non-combustion efficient and energy-saving heating device Expired - Fee Related CN104266359B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410453520.8A CN104266359B (en) 2014-09-05 2014-09-05 Non-combustion efficient and energy-saving heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410453520.8A CN104266359B (en) 2014-09-05 2014-09-05 Non-combustion efficient and energy-saving heating device

Publications (2)

Publication Number Publication Date
CN104266359A CN104266359A (en) 2015-01-07
CN104266359B true CN104266359B (en) 2017-01-11

Family

ID=52157908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410453520.8A Expired - Fee Related CN104266359B (en) 2014-09-05 2014-09-05 Non-combustion efficient and energy-saving heating device

Country Status (1)

Country Link
CN (1) CN104266359B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112902463A (en) * 2021-03-04 2021-06-04 李文晓 Solar photo-thermal tank array hot air power generation system and use method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004140A1 (en) * 1988-10-05 1990-04-19 Imatran Voima Oy A heat-storing heating device
CN201043793Y (en) * 2007-01-19 2008-04-02 李照教 Water heater of screw air compressor
CN201184695Y (en) * 2008-03-10 2009-01-21 任文建 Full-automatic water heater of air compressor machine used heat
CN201731608U (en) * 2010-05-21 2011-02-02 德联覆铜板(惠州)有限公司 Waste heat recovery hot water system of air compressor
CN103032134A (en) * 2011-12-19 2013-04-10 摩尔动力(北京)技术股份有限公司 Steam power hot gas self-cooling system
CN202973534U (en) * 2012-12-24 2013-06-05 王东 Boiler heat supplying device
CN204165236U (en) * 2014-09-05 2015-02-18 佛山市青天环保节能有限公司 The energy-efficient heater of a kind of unfired

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004140A1 (en) * 1988-10-05 1990-04-19 Imatran Voima Oy A heat-storing heating device
CN201043793Y (en) * 2007-01-19 2008-04-02 李照教 Water heater of screw air compressor
CN201184695Y (en) * 2008-03-10 2009-01-21 任文建 Full-automatic water heater of air compressor machine used heat
CN201731608U (en) * 2010-05-21 2011-02-02 德联覆铜板(惠州)有限公司 Waste heat recovery hot water system of air compressor
CN103032134A (en) * 2011-12-19 2013-04-10 摩尔动力(北京)技术股份有限公司 Steam power hot gas self-cooling system
CN202973534U (en) * 2012-12-24 2013-06-05 王东 Boiler heat supplying device
CN204165236U (en) * 2014-09-05 2015-02-18 佛山市青天环保节能有限公司 The energy-efficient heater of a kind of unfired

Also Published As

Publication number Publication date
CN104266359A (en) 2015-01-07

Similar Documents

Publication Publication Date Title
CN104266359B (en) Non-combustion efficient and energy-saving heating device
CN201575515U (en) Integral energy-saving and environmental-protection unit system
CN207081055U (en) Heat storage type air source heat pump hydro-thermal alliance control system
CN206875547U (en) A kind of solid paddy electricity energy energy storage system
CN204165236U (en) The energy-efficient heater of a kind of unfired
CN209042515U (en) A kind of electric heating plumbing fixture
CN209263107U (en) Pneumoelectric composite heating water heater
CN100458290C (en) Apparatus for refrigeration or pyrogenicity or sanitary hot water using generator exhaust or residual heat
CN200996718Y (en) Efficient economizing hot-water supplier of hot pump
CN101832592A (en) Bathe heating apparatus using residual heat of air compressor
CN105674594B (en) A water circulation instant solar water heater system
CN205825425U (en) A kind of energy-efficiency Type Hot Water Heating System
CN204648192U (en) A kind of temperature difference water inlet waste heat circulation boiler
CN111365747A (en) Multi-energy complementary heating system and heating method
CN204176622U (en) A kind of energy-saving steam boiler
CN109442533A (en) A kind of solid heat storage electric boiler heating and refrigerating system of Coupled Dynamic energy storage
CN203757815U (en) Domestic distributed energy resource circulating system
CN209622916U (en) A kind of new energy source energy-saving steam heating furnace
CN209689457U (en) A kind of distributed busbar protection afterheat utilizing system
CN201866842U (en) Integrated device of heating and solar hot water supply for town residences
CN106382666A (en) Heat storage tank and heat supply network direct connection system
CN201043793Y (en) Water heater of screw air compressor
CN206299418U (en) Field is with polymorphic energy storage system
CN103776077B (en) A kind of domestic distributed energy blood circulation
CN204880722U (en) Heat -retaining formula heater

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
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: 20170111

Termination date: 20190905