CN207849538U - A kind of internal heat type heating system of environmental protection and energy saving - Google Patents
A kind of internal heat type heating system of environmental protection and energy saving Download PDFInfo
- Publication number
- CN207849538U CN207849538U CN201820004311.9U CN201820004311U CN207849538U CN 207849538 U CN207849538 U CN 207849538U CN 201820004311 U CN201820004311 U CN 201820004311U CN 207849538 U CN207849538 U CN 207849538U
- Authority
- CN
- China
- Prior art keywords
- heat
- storing liquid
- heating system
- environmental protection
- energy saving
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 39
- 230000007613 environmental effect Effects 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 238000012546 transfer Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 7
- 239000003345 natural gas Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 206010053615 Thermal burn Diseases 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model belongs to winter domestic heat field, provide a kind of internal heat type heating system of environmental protection and energy saving, including heat power supply device, device for storing liquid, the radiator outside device for storing liquid and the heat-transfer device in device for storing liquid and circulation medium, the heat that the heat power supply device provides recycles the circulation medium in device for storing liquid and distributes heat to the space that need to be heated up by passing to circulation medium, the radiator after heat-transfer device.The technical solution of the utility model makes heating system heat power supply device in heat transfer process not to be directly placed in the space that need to be heated up, child, adult is prevented to be not intended to touch heat power supply device and scald accident occurs, heat power supply device is avoided simultaneously occupies living space, more importantly existing heat utilization ratio is improved by 70% to 95% or more, greatly improve the utilization rate of heat, energy loss is reduced, the discharge of polluted gas is reduced.
Description
Technical field
The utility model is related to winter domestic heat fields, and in particular to a kind of applicable rural area and scattered resident family of villages within the city
The internal heat type heating system of front yard heat supply environmental protection and energy saving.
Background technology
Raising with environmental consciousness and attention of the center to environmental protection, originally industry and civil heater
(boiler etc.) is superseded, and combustion gas, the heater for firing ferment oil come into being.But the heater used currently on the market is all also continued to use
The principle of original external-burning coal heater, so heater in the market all has environmental protection and not energy-efficient drawback, reason
It is that heat exchange pattern carries out thermal energy conversion still with external combustion, although engineers and technicians use up to greatest extent on design heater
Raising thermal conversion efficiency, but because external combustion mode do not change, maximum utilization rate also only have 70%, seriously constrain and carry
The design of high thermal energy height conversion.
Invention content
For the defects in the prior art, the utility model provides a kind of internal heat type heating system of environmental protection and energy saving, will show
There is the utilization rate of heat to be improved to 95% or more by 70%, improves the utilization rate of heat, reduce the row of energy consumption and pollutant
High-volume.
Specific technical solution is as described below:
A kind of internal heat type heating system of environmental protection and energy saving, including:Heat power supply device, is mounted on outside device for storing liquid device for storing liquid
The radiator in portion and the heat-transfer device in device for storing liquid and circulation medium, the heat that the heat power supply device provides is by leading
Pass to circulation medium after thermal, the radiator recycle the circulation medium in device for storing liquid and by heat distribute to
The space that need to be heated up.
The realization method of the technical program is:The heat that heat power supply device generates passes to circulation medium by heat-transfer device,
The temperature of circulation medium is set to increase, circulation medium reduces temperature further through radiator, realizes heat transfer to need to heat up
Space.
In heat transfer process, heat power supply device will not be directly placed in the space that need to be heated up, and can prevent child, adult
It is not intended to touch heat power supply device and scald accident occurs, while avoiding heat power supply device and occupying living space, it is often more important that will
Existing heat utilization ratio is improved by 70% to 95% or more, is greatly improved heat utilization ratio, is reduced energy loss, is reduced
The discharge of gas, the heating system have the advantages that simple in structure, safe operation, improvement cost are cheap.
Preferably to realize the technical program, it is preferable that the heat-transfer device is by more with the connecting tube of radian and more
Root straight tube is fixed into multiple rows of interconnected serpentine heat conducting pipe, and heat-transfer device is equipped with into burner and exhaust port, described into fire
Mouth is connected to heat power supply device crater, and the exhaust port stretches out device for storing liquid.
Using the advantageous effect of above-mentioned preferred embodiment:Heat-transfer device is designed to that serpentine heat conducting pipe is conducive to heat-transfer device biography
Heat makes circulation medium be rapidly heated, and to further decrease energy consumption, improves the utilization rate of heat.
Preferably, described to be both provided with temperature-detecting device into burner, exhaust port and device for storing liquid.
Using the advantageous effect of above-mentioned preferred embodiment:By detecting into the temperature in burner, exhaust port and device for storing liquid
Degree, and then the heat that heat power supply device generates is controlled, be conducive to energy saving, reduction energy consumption, reduce the discharge of pollutant.
Preferably, the heat-transfer device stretches out the heating tube that device for storing liquid is used to cook close into the setting of the position of burner,
The heat-transfer device stretches out the drip pipe of device for storing liquid close to the setting of the bottom end of exhaust port.
Using the advantageous effect of above-mentioned preferred embodiment:After the heating tube for cooking is arranged, without in addition opening when cooking
Burning things which may cause a fire disaster, to facilitate housewife to cook, reduction is cooked the time.
Preferably, the raw material that the heat power supply device is burnt are alcohol oil, natural gas or liquefied gas.
Using the advantageous effect of above-mentioned preferred embodiment:Raw material using clean energy resource as heat power supply device, can be further
The pollutant of discharge is reduced, air cleaner is kept.
It further limits, the circulation medium is oil mixing with water formula or water.
It further limits, the device for storing liquid is closed babinet, and liquid feed valve and tapping valve are equipped on the babinet.
It further limits, the radiator is connected to by liquid supply pipe and liquid back pipe with device for storing liquid, the liquid supply pipe packet
It is wrapped with heat preservation layer.Setting heat preservation layer contributes to reduction liquid supply pipe transmitting dissipated heat on the way.
Preferably, the heating system further includes water supply tank, and the exhaust port of the heat-transfer device stretches into life water
In case.
Using the advantageous effect of above-mentioned preferred embodiment:The temperature of exhaust port is generally between 12 DEG C -18 DEG C, this temperature
It spends for northern cold winter, belongs to high temperature, the gas that exhaust port is discharged is passed through in water, can allow life water
Water temperature in case is maintained at 12 DEG C or more so that the water in water supply tank, which can enter in device for storing liquid, uses or make other purposes.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the front view of the internal heat type heating system for the environmental protection and energy saving that the utility model embodiment 1 provides;
Fig. 2 is the side view of the internal heat type heating system of environmental protection and energy saving shown in FIG. 1;
Fig. 3 is the structural schematic diagram of heat-transfer device shown in FIG. 1;
Fig. 4 is the structural schematic diagram that liquid supply pipe wraps up heat preservation layer in Fig. 1;
In attached drawing, 1, heat power supply device;2, device for storing liquid;21, liquid feed valve;22, tapping valve;3, heat-transfer device;31, it connects
Pipe;32, straight tube;33, into burner;34, exhaust port;35, heating tube;36, drip pipe;4, circulation medium;5, it dissipates
Thermal;51, liquid supply pipe;52, liquid back pipe;53, heat preservation layer;6, temperature-detecting device;7, water supply tank;8, pressure gauge.
Specific implementation mode
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and this practicality cannot be limited with this
Novel protection domain.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that term "center", " vertical ", " transverse direction ", "upper", "lower", " water
It is flat ", "top", "bottom" "inner", "outside", etc. the orientation or positional relationships of instructions be to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of describing the present invention and simplifying the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Below with reference to the accompanying drawings come be described in detail the utility model embodiment offer environmental protection and energy saving internal heat type heating system.
Embodiment 1:
As shown in Figures 1 to 4, the internal heat type heating system of environmental protection and energy saving described in the utility model, including heat source dress
Set 1, device for storing liquid 2, the radiator 5 outside device for storing liquid 2 and the heat-transfer device 3 in device for storing liquid 2 and stream
Logical medium 4, the heat that the heat power supply device 1 provides are followed by passing to circulation medium 4, the radiator 5 after heat-transfer device 3
Ring is distributed using the circulation medium 4 in device for storing liquid 2 and by heat to the space that need to be heated up.
Specifically, heat power supply device 1 be using the raw material that burn be alcohol oil, natural gas or liquefied gas generate heat for hot charging
It sets, material storage mechanism of the heat power supply device 1 including the storage of raw materials and the combustion mechanism for combustion material, material storage mechanism and burning
Mechanism is by pipeline connection, and specific ground structure selects different heat power supply devices 1 because of raw material difference, used in the present embodiment
Heat power supply device 1 be all conventional heating plant, concrete structure does not just describe one by one.
The device for storing liquid 2 is closed babinet, and liquid feed valve 21 and tapping valve 22, the feed liquor are equipped on the babinet
Valve 21 is mounted on 2 top of device for storing liquid and is connected to device for storing liquid 2, and the tapping valve 22 is mounted on 2 bottom of device for storing liquid or side
Wall, the tapping valve 22 are equally connected to device for storing liquid 2, and setting in this way facilitates the circulation medium 4 in displacement, supplement device for storing liquid 2,
Prevent the normal time from generating peculiar smell using same circulation medium 4 or qualitative change occurs, to affect human health.
The heat-transfer device 3 is fixed into multiple rows of interconnected by more connecting tubes 31 and Duo Gen straight tubes 32 with radian
Serpentine heat conducting pipe, heat-transfer device 3 is equipped with into burner 33 and exhaust port 34, described into burner 33 and 1 crater of heat power supply device
Connection, the exhaust port 34 stretch out device for storing liquid 2.Wherein, the heat-transfer device 3 can also be fixed into leading for helicoidal structure
Heat pipe, heat-transfer device 3 of different shapes is arranged can basis just for the sake of improving radiating rate and heat dissipation effect, specific contoured
2 specification size of device for storing liquid is designed.
The circulation medium 4 is oil mixing with water formula or water, also can be in order to improve the quality and cleannes of circulation medium 4
Circulation medium 4 adds disinfecting substance, is grown with controlling in circulation medium 4 bacterium algae breeding and foundry loam, be carried out at the same time deoil, deodorization energy
Power and inhibition.
The radiator 5 is geothermal tube, wall-hanging radiator.
It more preferably to control the temperature for needing warming space, can further illustrate, into burner 33, exhaust port 34 and storage
Liquid device 2 is both provided with temperature-detecting device 6, and the temperature-detecting device 6 is preferably thermometer, wherein being mounted on into burner 33
Temperature be calculated as high temperature resistant thermometer, installation temperature-detecting device 6 can detect into burner 33, exhaust port 34 and device for storing liquid
2, to the heat provided according to the temperature adjustment heat power supply device 1 detected, heat utilization ratio is made to reach maximum.
Circulation medium 4 is heated in device for storing liquid 2 in order to prevent, and pressure increase influences the peace of heat-transfer device 3 and radiator 5
Row for the national games, it is preferable to, the pressure gauge 8 of pressure in detection device for storing liquid 2 is installed on 2 top of device for storing liquid, such as detects pressure
When the numerical value of table reaches setting numerical value, liquid feed valve 21 need to be opened and carry out pressure release, to ensure heating system safe operation.
A more step illustrates that the radiator 5 is connected to by liquid supply pipe 51 and liquid back pipe 52 with device for storing liquid 2, specifically,
The liquid supply pipe 51 is connected to 2 top of device for storing liquid, and the liquid back pipe 52 is connected to 2 lower part of device for storing liquid.
To accelerate the circulation rate of circulation medium 4, the heat dissipation effect of radiator 5 is improved, can be installed in device for storing liquid 2
Thermal cycle water pump (not shown), the water circulating pump water outlet are connected to liquid supply pipe 51, and water inlet end is mounted on device for storing liquid 2
Top.
The liquid supply pipe 51 is enclosed with heat preservation layer 53, and setting heat preservation layer 53 can prevent from dissipating heat during heat transmission
The space without heating is lost, thermal losses is caused.
What this programme was realized in:The heat that heat power supply device 1 generates passes to circulation medium 4 by heat-transfer device 2, makes
The temperature of circulation medium 4 increases, and circulation medium 4 reduces temperature further through radiator 5, realizes heat transfer.
Compared with traditional external-burning heating system, most prominent feature is internal combustion type heating plant provided in this embodiment
Existing converting heat rate is improved by 70% to 95%, will be had below with one group of data in utility model people's experiment
Body explanation.
Internal heat type heating system experimental data table
The tap water that circulation medium 4 employed in this experiment is 140kg, water temperature is 14 DEG C before heating, and uses natural gas
As heat source, gas meter reading is 10.1675M before testing3, gas meter reading is 10.6570M after experiment 1 hour3, experiment
The natural gas of consumption is 0.4895M3。
Heat conversion is:28.5℃×140kg×4.2KJ/(kg·℃)/(35500KJ/M3×0.4895M3)=
96.4%
By above-mentioned calculating, internal combustion type heating plant provided in this embodiment is more real than the heat for heating system of burning outside tradition
It tests rate and has been higher by 26.4% fully, and existing domestic and international external-burning heater exhaust emissions temperature is all at 100 DEG C or more, combustion gas
Energy saving wall hanging exhaust emissions temperature is at 120 DEG C or so, and 34 temperature highest of exhaust port provided in this embodiment only has 18 DEG C
Left and right, greatly reduces heat dissipation, has good energy-saving effect.
Embodiment 2:
Implementation 2 is similar with implementing 1, and scheme, improvement are as an optimization, and the heat-transfer device 3 is close into burner 33
Position setting stretch out device for storing liquid 2 and be used for the heating tube 35 cooked, the heat-transfer device 3 is close to the bottom end of exhaust port 34
The drip pipe 36 for stretching out device for storing liquid 2 is set.
Internal combustion type heating plant described in the present embodiment is mounted in kitchen, and setting heating tube 35 can facilitate user to burn
Meal is cooked without in addition opening natural gas range or electromagnetism rate, and to facilitate housewife to cook, reduction is cooked the time.
Embodiment 3:
Implementation 3 is similar with implementing 1, and scheme, improvement are as an optimization, and the internal combustion type heating plant further includes life
The exhaust port 34 of live-box 7, the heat-transfer device 3 stretches into water supply tank 7.
By experimental demonstration, the temperature of exhaust port 34 is generally between 12 DEG C -18 DEG C in the utility model, and tail
The gas that gas floss hole 34 discharges may contain insufficient medium that burns, and setting water supply tank 7 can both ensure water supply tank 7
In water temperature be maintained at 12 DEG C or more, and insufficient substance that some residual can burn (such as alcohol oil) concentrates on life water
In case 7, facilitate subsequent processing, reduces discharge capacity.
In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model
Applying example can put into practice without these specific details.In some instances, well known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this description.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (9)
1. a kind of internal heat type heating system of environmental protection and energy saving, which is characterized in that
Including:Heat power supply device (1), device for storing liquid (2) are mounted on the external radiator (5) of device for storing liquid (2) and are located at liquid storage
Heat-transfer device (3) in device (2) and circulation medium (4), the heat that the heat power supply device (1) provides pass through heat-transfer device (3)
After pass to circulation medium (4), the radiator (5) recycles the circulation medium (4) in device for storing liquid (2) and by heat
It distributes to the space that need to be heated up.
2. a kind of internal heat type heating system of environmental protection and energy saving according to claim 1, which is characterized in that
The heat-transfer device (3) is fixed into multiple rows of be interconnected by more connecting tubes (31) and more straight tubes (32) with radian
Serpentine heat conducting pipe, the heat-transfer device (3) be equipped with into burner (33) and exhaust port (34), it is described into burner (33) and heat source
Device (1) crater is connected to, and the exhaust port (34) stretches out device for storing liquid (2).
3. a kind of internal heat type heating system of environmental protection and energy saving according to claim 2, which is characterized in that
It is described to be both provided with temperature-detecting device (6) into burner (33), exhaust port (34) and device for storing liquid (2).
4. a kind of internal heat type heating system of environmental protection and energy saving according to claim 3, which is characterized in that
The heat-transfer device (3) stretches out the heating tube that device for storing liquid (2) is used to cook close into the setting of the position of burner (33)
(35), the heat-transfer device (3) stretches out the drip pipe of device for storing liquid (2) close to the setting of the bottom end of exhaust port (34)
(36)。
5. a kind of internal heat type heating system of environmental protection and energy saving according to claim 1-3 any one, which is characterized in that
The raw material that the heat power supply device (1) is burnt are alcohol oil, natural gas or liquefied gas.
6. a kind of internal heat type heating system of environmental protection and energy saving according to claim 1-3 any one, which is characterized in that
The circulation medium (4) is oil mixing with water formula or water.
7. a kind of internal heat type heating system of environmental protection and energy saving according to claim 1-3 any one, which is characterized in that
The device for storing liquid (2) is closed babinet, and liquid feed valve (21) and tapping valve (22) are equipped on the babinet.
8. a kind of internal heat type heating system of environmental protection and energy saving according to claim 1-3 any one, which is characterized in that
The radiator (5) is connected to by liquid supply pipe (51) and liquid back pipe (52) with device for storing liquid (2), the liquid supply pipe (51)
It is enclosed with heat preservation layer (53).
9. a kind of internal heat type heating system of environmental protection and energy saving according to claim 1, which is characterized in that further include life water
The exhaust port (34) of case (7), the heat-transfer device (3) stretches into water supply tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004311.9U CN207849538U (en) | 2018-01-02 | 2018-01-02 | A kind of internal heat type heating system of environmental protection and energy saving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004311.9U CN207849538U (en) | 2018-01-02 | 2018-01-02 | A kind of internal heat type heating system of environmental protection and energy saving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849538U true CN207849538U (en) | 2018-09-11 |
Family
ID=63416840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820004311.9U Expired - Fee Related CN207849538U (en) | 2018-01-02 | 2018-01-02 | A kind of internal heat type heating system of environmental protection and energy saving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207849538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006801A (en) * | 2018-01-02 | 2018-05-08 | 闫修海 | A kind of internal heat type heating system of environmental protection and energy saving |
-
2018
- 2018-01-02 CN CN201820004311.9U patent/CN207849538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006801A (en) * | 2018-01-02 | 2018-05-08 | 闫修海 | A kind of internal heat type heating system of environmental protection and energy saving |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207849538U (en) | A kind of internal heat type heating system of environmental protection and energy saving | |
| CN110748924A (en) | A high-efficiency gas stove for collecting heat and generating electricity and using method thereof | |
| CN201903071U (en) | Energy-saving and environment-friendly four-in-one heating system | |
| CN206295235U (en) | A kind of new inner-outer circulation heated type nut is tasty to use natural gas direct combustion type saucepan | |
| CN202630127U (en) | Tail gas waste heat recovery coal firing oven | |
| CN201531907U (en) | Household stove internal heat exchanger | |
| CN205079280U (en) | Heat recovery stir-fry stove system | |
| CN204678398U (en) | A kind of stove formula water heater | |
| CN200991154Y (en) | Energy-saving water kettle | |
| CN214064991U (en) | Energy-saving firewood stove with heat storage water tank | |
| CN104694252B (en) | Heat absorption oil refining pot | |
| CN201014531Y (en) | A high-efficiency energy-saving briquette furnace | |
| CN203215759U (en) | Planar obstruction gas energy-saving boiler | |
| CN202166033U (en) | Combustor heat exchange device | |
| CN202166042U (en) | Energy-saving device used in high-temperature high-voltage energy-saving steam engine | |
| CN201126201Y (en) | Utilization machine of range waste heat | |
| CN201396945Y (en) | Solar/ gas volume type water heater | |
| CN209246170U (en) | A kind of energy-efficient waste heat recovery structure | |
| CN2859357Y (en) | An energy-saving water heater utilizing waste heat from kitchen utensils for convective heat exchange | |
| CN208139340U (en) | A kind of gas stove energy water heater | |
| CN2620214Y (en) | Vertical circular water heater | |
| CN108006801A (en) | A kind of internal heat type heating system of environmental protection and energy saving | |
| CN207922295U (en) | A kind of multi-faceted waste heat recycling formula cooking range structure | |
| CN208703974U (en) | A kind of energy-efficient annular stove water boiler | |
| CN204853564U (en) | Energy -saving stove with hot water device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180911 Termination date: 20210102 |