CN106439940A - Waste heat recovering system of gas stove - Google Patents
Waste heat recovering system of gas stove Download PDFInfo
- Publication number
- CN106439940A CN106439940A CN201610901674.8A CN201610901674A CN106439940A CN 106439940 A CN106439940 A CN 106439940A CN 201610901674 A CN201610901674 A CN 201610901674A CN 106439940 A CN106439940 A CN 106439940A
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- Prior art keywords
- heat exchanger
- heat
- fluid
- gas
- burner
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C13/00—Stoves or ranges with additional provisions for heating water
Abstract
The invention provides a waste heat recovering system of a gas stove. The waste heat recovering system of the gas stove comprises a combustor assembly, a heat exchanger assembly, a water storing tank and a connecting control pipeline assembly, wherein the heat exchanger assembly comprises a first heat exchanger and a second heat exchanger; the upstream end of a bypass pipeline of the first heat exchanger is connected to an upstream liquid pipeline of the first heat exchanger to form a three-way pipeline which is controlled by a first three-way control valve; a downstream liquid pipeline of the second heat exchanger communicates with a second liquid loop pipe; a first liquid loop pipe and the downstream end of the second liquid loop pipe communicate with a head liquid loop pipe, and thus heat exchanging medium liquid subjected to two times of heat exchanging can flow back to a combustor to be subjected to heat recovery again. According to the waste heat recovering system of the gas stove, the heat recovery can be adjusted at a plurality of levels according to the actual demand, thus the energy saving performance of the gas stove in use can be improved, and people can directly benefit from gas conservation, and moreover, the heat recovery has a great realistic significance on effective utilizing of a gas resource as well as protecting of the environment resource.
Description
Technical field
The present invention relates to a kind of gas-cooker WHRS, belong to kitchen kitchen tools product technical field.
Background technology
According to statistics, due to serious heat loss, empty phenomenon of burning is universal, and its average thermal efficiency is only for existing catering trade gas-cooker
20%, thermal loss is up to 80%, causes great energy waste.The thermal efficiency of so-called gas-cooker, is exactly generally to fire
The gas kitchen effective rate of utilization to gas thermal energy in use.Household gas range be can be seen that from the thermal efficiency of gas-cooker
Tool generally existing the not high phenomenon of gas thermal energy utilization rate, has about 40～50% gas thermal energy to be wasted in use.
The commercial gas kitchen range being used on Vehicles Collected from Market, its combustion system still adopts traditional open combustion system of malleation, combustion
Combustion flame and high-temperature flue gas are made directly to leak so that being formed unburnt in a large number after fuel gas buring in gas combustion process
High-carbon gas is directly discharged in surrounding, so that the heat that fuel gas buring produces only has a small part to be utilized by pan,
Efficiency of utilization is extremely low.And atmospheric pollution and noise will be brought dirty due in imperfect combustion combustion gas release and surrounding
Dye.Therefore, either household gas utensils or commercial gas kitchen range all suffer from energy significant wastage in use
Serious problems.
It can be found that following patent documentation through the retrieval to gas-cooker recuperation of heat prior art：
Applicant Hefei Shunchang distributed energy comprehensive application technology company limited discloses a series of commercial gas pots and stoves
Fume waste heat retracting device, including retracting device, hot water supply system, unpowered recovery system etc., including shell, described shell
Inner vertical water inlet manifold and outfall sewer are installed, water inlet manifold is arranged on the right-hand member of shell, and outfall sewer is arranged on
The left end of shell, the bottom of water inlet manifold is provided with water inlet pipe, and the top of outfall sewer is provided with outlet pipe, water inlet pipe and water outlet
Manually-operated gate is fitted with pipe, square finned tube is installed between water inlet manifold and outfall sewer, square finned tube is installed
There is fin.But the configuration of its structure is complicated, during use, control inconvenience, inefficient it is impossible to maximize effectively utilizes used heat
Energy.
Applicant's gold dollar leather discloses a kind of commercial gas-fired stove residual heat using device, is by water-jacket typ burner hearth, storage tank, stove
Thorax water inlet pipe, burner hearth outlet pipe, flowing water Valve, ball-cock assembly, cold water inlet composition.It is characterized in that thering is water-jacket typ burner hearth, water-jacket typ
The hearth wall of burner hearth is hollow-core construction, and internal water storage forms water jacket structure, thus realizing the circulating-heating to water in water tank, has
The fuel gas buring of collecting of effect is lost to the heat on burner hearth.But it is only through heat exchange and takes heat from gas-cooker periphery to
In water tank, partial heat once focuses on more, and heat exchange efficiency necessarily declines, very inconvenient in actual use.
Applicant Nanjing Jin Gong kitchen tool apparatus company limited discloses a kind of commercial gas-fired stove realizing flue gas waste heat recovery,
The combustion gas branch road that is connected with the described kitchen range top including the kitchen range top, flue gas waste heat recovery apparatus, by described flue gas waste heat recovery apparatus and stove
Air passage and flue gas branch road that platform links together.Wherein flue gas branch road and air passage pass through flue gas waste heat recovery apparatus phase
Mutually interconnection, flue gas and air carry out heat exchange, lift air themperature while reducing heat loss due to exhaust gas, realize entering combustion gas
The air preheat of stove burning, thus improving fuel gas buring efficiency, energy-saving effect is notable.Flue gas waste heat recovery apparatus are a rustless steel
The plate type heat exchanger of material, pressure drop is less than 20Pa, and surface adopts salient point to increase disturbance and heat exchange area, compact conformation, modularity
Design be mountable in the smoke discharging pipe of gas-cooker.It is to carry out heat exchange by Btu utilization to air inlet using flue gas and air
In the middle of air, realize the heating to inlet air thus improving the thermal efficiency, but the requirement of this gas converting heat heat exchanger be higher,
Actual heat transfer effect is unsatisfactory.
Therefore, in the face of these problems are it is necessary to improve to prior art, realize one kind and can maximize realizing combustion gas
The system that stove waste gas Waste Heat Recovery recycles, it can carry out the regulation of recuperation of heat according to the actual requirements, improve gas-cooker and use
In energy-efficient performance, not only can make people from save combustion gas be directly benefited, and the effectively utilizes for combustion gas resource and
The protection of environmental resource all has important practical significance.
Content of the invention
In order to solve above-mentioned technical problem, the application proposes a kind of gas-cooker WHRS, and it can be according to reality
The different situations that demand carries out recuperation of heat are adjusted, and meet the actual demand of diversification, maximize to achieve simultaneously and gas-cooker is given up
The utilization of heat is reclaimed.
For achieving the above object, the technological means of present invention employing are：
A kind of gas-cooker WHRS includes burner assembly, heat exchanger assemblies, storage tank and connects control
Pipeline assembly, wherein burner assembly include burner and the bracing ring that can be integrated on gas-cooker, in burner base setting
There is air outlet slit, the combustion zone for lighting gas-air gaseous mixture is formed with this, is internally formed along circumferential body in burner
Accommodate the toroidal cavity of heat transferring medium fluid, be respectively arranged with the waste heat flux connecting above-mentioned toroidal cavity in burner shell both sides
Body outlet and waste heat fluid entrance；
Heat exchanger assemblies include first heat exchanger and second heat exchanger, the wherein upstream fluid of first heat exchanger
Pipeline and waste heat fluid outlet, the downstream fluid of first heat exchanger is connected with the fluid intake of second heat exchanger
Logical, first heat exchanger bypass line upstream end is connected on first heat exchanger fluid conduits upstream, is formed by the first threeway
The triplate line that control valve controls, first heat exchanger bypass line downstream connected with first fluid loop pipe, simultaneously with the
One heat exchanger tube downstream fluid formed cross communicating tube structure, first heat exchanger with heat transferring medium fluid flowing side
Vertical side is provided with air inlet duct；
The downstream fluid of second heat exchanger is connected with second fluid loop pipe, first fluid loop pipe and second
Body loop pipe downstream is communicated on fluid circuit house steward, thus the heat transferring medium fluid through heat exchange twice is flow back into combustion
Carry out recuperation of heat again in burner.
Wherein the junction in first fluid loop pipe and fluid circuit house steward is formed by the second three-way control valve control
Triplate line.
Optionally, the downstream in fluid circuit house steward is additionally provided with fluid replenishment pump.Second heat exchanger with change
The vertical side of thermal medium fluid flow direction is provided with storage tank, and the cold water that it includes connecting with second heat exchanger flows into pipe
With hot water effuser, in second heat exchanger, the cold water of inflow carries out heat exchange by heat exchanger tube and heat transferring medium fluid, will inhale
Received the partial heat in the heat transferring medium fluid of used heat heat energy pass to liquid water carry out energy storage and using it is achieved that combustion
The effective recycling of gas kitchen used heat.
Optionally, burner includes the inclined surface of transition between inner ring platform and outer ring platform, and this inclined surface encloses
Around the setting of the combustion zone of gas-cooker, its surface is made up of copper or aluminum infrared reflecting layer.Annular is set around inclined surface
The blind hole of arrangement, blind hole can integrally casting be formed.
The invention also discloses a kind of gas-cooker waste recovery method, comprise the following steps：
1) build burner assembly, this burner assembly includes burner and the bracing ring that can be integrated on gas-cooker,
Burner base is provided with air outlet slit, forms the combustion zone for lighting gas-air gaseous mixture with this, in burner along ring
Shape body interior forms the toroidal cavity accommodating heat transferring medium fluid, is respectively arranged with the above-mentioned ring of connection in burner shell both sides
The waste heat fluid outlet of shape cavity and waste heat fluid entrance；
2) two different heat exchangers are built so that heat transferring medium fluid passes sequentially through this two heat exchanger assemblies,
Realize the recuperation of heat twice of exchange hot fluid；
3) setting connects control piper assembly, controls the flow path of heat transferring medium fluid by two three-way control valves,
Optionally through or do not pass through any one in above-mentioned two heat exchanger or two.
Using above-mentioned technological means, the present invention, the key innovations realized and effect are：
1) carry out Waste Heat Recovery successively using two different heat exchangers to utilize, realize to gas-cooker Waste Heat Recovery
Bigization utilizes, and saves energy conservation environment to greatest extent,
2) structure is simple, and it is convenient to control, and creatively only passes through the control that exchange hot fluid medium realized by two three-way valve,
Realize the switching between four kinds of different modes, conveniently meet different recuperation of heat demands when using, overcome in prior art
The single uncontrollable defect of Waste Heat Recovery of gas-cooker；
3) use the burner structure of particular design, not only realize the efficient recovery to used heat, arrange in combustion zone simultaneously
Reflectance coating, increases the maximum to the combustion heat and utilizes, and develops multiple combination supporting structure, conveniently to existing gas-cooker simultaneously
Transformation.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, also may be used
So that other similar accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the gas-cooker WHRS schematic diagram of the present invention；
Fig. 2 is the burner schematic diagram of the gas-cooker WHRS of the present invention；
Fig. 3 is the burner lid cover structure schematic diagram of the gas-cooker WHRS of the present invention；
Fig. 4 is that the burner housing of the gas-cooker WHRS of the present invention uses schematic diagram；
Fig. 5 is the another kind burner schematic diagram of the gas-cooker WHRS of the present invention.
Reference：101- burner, 102- bracing ring, 103- air outlet slit, 104- waste heat fluid exports, 105- used heat
Fluid intake, 201- first heat exchanger, 202- second heat exchanger, 203- storage tank, 301- first heat exchanger upstream is flowed
Body pipeline, 302- first heat exchanger bypass line, 303- first fluid loop pipe, 304- first heat exchanger pipe downstream fluid
Pipeline, 305- second heat exchanger downstream fluid, 306- second fluid loop pipe, 307- fluid circuit house steward, 401- is empty
Gas outlet tube, 501- air pump, 502- fluid replenishment pump, K- air flow control valve, K1- first three-way control valve, K2- second
Three-way control valve, 2021- heat exchanger tube, 2022- cold water flows into manages, 2023- hot water effuser, 2031- low-temperature water heating effuser,
2032- high-temperature-hot-water effuser, 2033- supply pipe, 2034- water storage separator for container, 1012- inner ring platform, 1013- inclined surface,
1014- outer ring platform, 1015- blind hole, 601- cover lid, 6010- bottom mating area, 6012- tilts overlay area
Specific embodiment
As shown in figure 1, the gas-cooker WHRS of the present invention includes burner assembly, heat exchanger assemblies, water storage
Case and connection control piper assembly, wherein burner assembly includes the burner 101 that can be integrated on gas-cooker and bracing ring
102, burner 101 bottom is provided with air outlet slit 103, the combustion zone for lighting gas-air gaseous mixture is formed with this,
It is internally formed, along circumferential body, the toroidal cavity accommodating heat transferring medium fluid in burner 101, divide in burner 101 housing both sides
It is not provided with the waste heat fluid outlet 104 connecting above-mentioned toroidal cavity and waste heat fluid entrance 105.
Heat exchanger assemblies include first heat exchanger 201 and second heat exchanger 202, wherein first heat exchanger 201
Fluid conduits upstream 301 and waste heat fluid outlet 104 connect, the downstream fluid 304 and second of first heat exchanger 201
The fluid intake connection of heat exchanger, first heat exchanger bypass line 302 upstream end is connected to first heat exchanger upstream stream
On body pipeline 301, form the triplate line (enters two leads to) being controlled by the first three-way control valve K1, first heat exchanger bypass pipe
Road 302 downstream is connected with first fluid loop pipe 303, forms ten with first heat exchanger pipe downstream fluid 304 simultaneously
Word communicating tube structure, first heat exchanger 201 is provided with air input in the side vertical with heat transferring medium fluid flow direction
Pipe, this air inlet duct is selectively provided with air pump 501 and air flow control valve K, by first heat exchanger 201
Heat exchange action, the partial heat in the heat transferring medium fluid absorbing used heat heat energy is passed to input inlet air, from
And the temperature improving combustion air reduces thermal losses.
The downstream fluid 305 of second heat exchanger 202 is connected with second fluid loop pipe 306, first fluid loop
Pipe 303 and second fluid loop pipe 306 downstream are communicated on fluid circuit house steward 307, thus by through heat exchange twice
Heat transferring medium fluid flow back in burner 101 and carries out recuperation of heat again.Wherein in first fluid loop pipe 303 and fluid circuit
The junction of house steward 307 forms the triplate line (two enter leads to) being controlled by the second three-way control valve K2.Optionally, in fluid
The downstream of return line manifold 307 is additionally provided with fluid replenishment pump 502.Second heat exchanger 202 is being flowed with heat transferring medium fluid
The vertical side in direction is provided with storage tank 203, and the cold water that it includes connecting with second heat exchanger 202 flows into pipe 2022 and heat
Current outlet pipe 2023, the cold water flowing in second heat exchanger 202 is changed with heat transferring medium fluid by heat exchanger tube 2021
Heat, the partial heat in the heat transferring medium fluid absorbing used heat heat energy is passed to liquid water and carries out energy storage and use,
Achieve the effective recycling of gas-cooker used heat.
Selectively, the storage tank 203 of this gas-cooker WHRS is internally provided with water storage separator for container 2034, and it sets
Put at storage tank 203 top about height 1/3rd, storage tank 203 internal chamber is partly divided into and can connect by it
Two parts, its middle and upper part connection cold water flows into pipe 2022, and bottom connects hot water effuser 2023, in the opposite side of storage tank 203
It has been respectively communicated with low-temperature water heating effuser 2031 and high-temperature-hot-water effuser 2032, thus the effective land productivity of hot water that will reclaim respectively
Use for different occasions, be additionally provided with the supply pipe 2033 of supplementary cold water on the top of storage tank 203.
Selectively, first heat exchanger 201 is gas-liquid type heat exchanger, and second heat exchanger 202 is liquid-liquid type heat
Exchanger.
Advantage of the invention is that by the gas-cooker WHRS of said structure, it is possible to achieve the heat of different demands
Reclaim and adjust, particularly may be divided into following four pattern：
1) no pick up the heat pattern：This kind of situation occurs to catch fire the starting stage in gas-cooker, during shortage of heat, now no
Recuperation of heat need to be carried out.Concrete operations：Adjust the first three-way control valve K1 and adjust the second threeway control for the first communicating position simultaneously
Valve K2 is the first communicating position, and now K1 connects by fluid conduits upstream 301 and the first heat exchanger of first heat exchanger 201
Siphunculus road 302, K2 connection first fluid loop pipe 303 (first heat exchanger bypass line 302) and fluid circuit house steward simultaneously
307, and delivery heat transfer medium fluid is to waste heat fluid entrance 105.Thus, heat transferring medium fluid is circulated in pipeline and only inhales
Receive used heat and do not enter heat exchanger and carry out heat exchange；
2) the normal Land use models of recuperation of heat：This kind of situation occurs in gas-cooker normal work stage, and heat recovery is normal.Tool
Gymnastics is made：Adjusting the first three-way control valve K1 and adjusting the second three-way control valve K2 for the second communicating position simultaneously is the second connection position
Put, now, K1 connects fluid conduits upstream 301 and first heat exchanger 201 entrance of first heat exchanger 201, stops heat exchange
Medium fluid flows into bypass line 302, and K2 stops first fluid loop pipe 303 (first heat exchanger bypass line 302) simultaneously
With the connection of fluid circuit house steward 307, keep connecting and convey and changing of second fluid loop pipe 306 and fluid circuit house steward 307
To waste heat fluid entrance 105, the fluid circulation being formed by this heat exchanging medium flow body is through two heat exchangers, complete for thermal medium fluid
The storage of the heating of inlet air and used heat is reclaimed in pairs；
3) the first heat exchange take-back model：This kind of situation occurs needing to increase intake air temperature, improving combustion efficiency
When, need to close and the second heat exchange is reclaimed, the utilization that the first heat exchange is reclaimed is increased with this.Concrete operations：Adjust first
It is the first communicating position that three-way control valve K1 adjusts the second three-way control valve K2 for the second communicating position simultaneously, and now, K1 connects
Fluid conduits upstream 301 and first heat exchanger 201 entrance of first heat exchanger 201, stops heat transferring medium fluid from flowing into other
Siphunculus road 302, K2 connection first fluid loop pipe 303 (first heat exchanger bypass line 302) and fluid circuit house steward simultaneously
307 and delivery heat transfer medium fluid to waste heat fluid entrance 105, the fluid circulation being formed by this heat exchanging medium flow body is merely through the
One heat exchanger, completes the heating to inlet air；
4) the second heat exchange take-back model：This kind of situation occurs when needing to carry out the storage of used heat Recovery of the hot water, now right
Fuel gas buring efficiency requirements are not high, when larger to Recovery of the hot water storage requirements, increase, with this, the utilization that the second heat exchange is reclaimed.
Concrete operations：Adjusting the first three-way control valve K1 and adjusting the second three-way control valve K2 for the first communicating position simultaneously is the second connection
Position, the fluid conduits upstream 301 of now K1 connection first heat exchanger 201 and first heat exchanger bypass line 302, realize
Bypass to first heat exchanger, K2 prevention first fluid loop pipe 303 (first heat exchanger bypass line 302) and stream simultaneously
The connection of body loop house steward 307, keeps second fluid loop pipe 306 with the connection of fluid circuit house steward 307 and delivery heat transfer is situated between
To waste heat fluid entrance 105, the fluid circulation being formed by this heat exchanging medium flow body, merely through second heat exchanger, completes mass flow body
Heating to storage cold water.
It should be noted that above-mentioned is only description to gas-cooker WHRS control principle, during it is embodied as
Can be realized by various feasible patterns, such as electronic control mode, manual operation mode etc., specific structure is also not necessarily limited to
The form representing in accompanying drawing, as long as be that by the gas-cooker WHRS of said process all in disclosure herein model
Within enclosing.
Referring to Fig. 2, it is the structural representation of the burner 101 of one of alternate embodiment of the present invention, it includes inner ring and puts down
The inclined surface 1013 of transition between platform 1012 and outer ring platform 1014, this inclined surface is arranged around the combustion zone of gas-cooker,
Its surface is made up of copper or aluminum infrared reflecting layer, its role is to reflex to the energy producing during burning to greatest extent
Pot bottom forms heating concentrated area, improves heating efficiency.Referring to Fig. 3 and 4, it shows, and to be configured with copper or aluminum red
The cover structure 601 of outer reflective layer, it includes tilting overlay area 6012 and bottom mating area 6010, and its kind tilts the area of coverage
The coating being made up of copper or aluminum infrared reflecting layer on domain 6012, this cover structure 601 can directly be covered in burner 101
On, thus the transformation of the convenient burner for gas stove to existing bloomed coating.
Referring to Fig. 5, in order to increase the heat transfer effect between gas-cooker combustion zone used heat and heat exchanging fluid medium, can incline
Skewed surface 1013 surrounding arranges the blind hole 1015 of annular array, and blind hole 1015 can integrally casting be formed, and will not reveal heat transferring medium,
Thus, the used heat of generation can be thermally contacted with heat transferring medium by entering blind hole 1015, thus increasing in the confined space
Contact area between the two, increases heat transfer efficiency.
According to another aspect of the present invention, also disclose a kind of gas-cooker waste recovery method, comprise the following steps：
1) build burner assembly, this burner assembly includes burner and the bracing ring that can be integrated on gas-cooker,
Burner base is provided with air outlet slit, forms the combustion zone for lighting gas-air gaseous mixture with this, in burner along ring
Shape body interior forms the toroidal cavity accommodating heat transferring medium fluid, is respectively arranged with the above-mentioned ring of connection in burner shell both sides
The waste heat fluid outlet of shape cavity and waste heat fluid entrance；
2) two different heat exchangers are built so that heat transferring medium fluid can pass sequentially through in above-mentioned two heat exchanger
One or two, realize exchange hot fluid recuperation of heat twice；
3) setting connects control piper assembly, controls the flow path of heat transferring medium fluid by two three-way control valves,
Optionally through or do not pass through any one in above-mentioned two heat exchanger or two.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in,
All should forgive within protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (3)
1. a kind of gas-cooker WHRS, including burner assembly, heat exchanger assemblies, storage tank and connection control pipe
Road assembly, wherein burner assembly include the burner (101) that can be integrated on gas-cooker and bracing ring (102), in burner
(101) bottom is provided with air outlet slit (103), forms the combustion zone for lighting gas-air gaseous mixture with this, in burner
(101) it is internally formed, along circumferential body, the toroidal cavity accommodating heat transferring medium fluid, set respectively in burner (101) housing both sides
It is equipped with waste heat fluid outlet (104) connecting above-mentioned toroidal cavity and waste heat fluid entrance (105)；
Heat exchanger assemblies include first heat exchanger (201) and second heat exchanger (202), wherein first heat exchanger
(201) fluid conduits upstream (301) is connected with waste heat fluid outlet (104), the downstream fluid tube of first heat exchanger (201)
Road (304) is connected with the fluid intake of second heat exchanger, and first heat exchanger bypass line (302) upstream end is connected to first
On heat exchanger fluid conduits upstream (301), form the triplate line being controlled by the first three-way control valve (K1), the first heat exchange
Device bypass line (302) downstream is connected with first fluid loop pipe (303), simultaneously with first heat exchanger pipe downstream fluid tube
Road (304) forms cross communicating tube structure, and first heat exchanger (201) is in the side vertical with heat transferring medium fluid flow direction
It is provided with air inlet duct；
The downstream fluid (305) of second heat exchanger (202) is connected with second fluid loop pipe (306), and first fluid returns
Road pipe (303) and second fluid loop pipe (306) downstream are communicated on fluid circuit house steward (307), thus will be through twice
The heat transferring medium fluid of heat exchange flow back in burner (101) and carries out recuperation of heat again, wherein in first fluid loop pipe
(303) triplate line being controlled by the second three-way control valve (K2) with the junction formation of fluid circuit house steward (307).
2. gas-cooker WHRS according to claim 1 is it is characterised in that fluid circuit house steward's (307)
Downstream is additionally provided with fluid replenishment pump (502), and second heat exchanger (202) is vertical with heat transferring medium fluid flow direction
Side is provided with storage tank (203), and the cold water that it includes connecting with second heat exchanger (202) flows into pipe (2022) and hot water stream
Outlet pipe (2023), the cold water flowing in second heat exchanger (202) is carried out by heat exchanger tube (2021) and heat transferring medium fluid
Heat exchange.
3. gas-cooker WHRS according to claim 1 is it is characterised in that described burner (101) inclusion is interior
Circle platform and outer ring platform between transition inclined surface, this inclined surface around gas-cooker combustion zone setting, its surface by
Copper or aluminum infrared reflecting layer is made, and arranges the blind hole of annular array around inclined surface, and blind hole can integrally casting be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610901674.8A CN106439940B (en) | 2016-10-18 | 2016-10-18 | A kind of gas-cooker WHRS |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610901674.8A CN106439940B (en) | 2016-10-18 | 2016-10-18 | A kind of gas-cooker WHRS |
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| CN106439940B CN106439940B (en) | 2017-09-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107246730A (en) * | 2017-07-31 | 2017-10-13 | 吴美君 | A kind of kitchen water-saving energy conserving system |
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| CN106439940B (en) | 2017-09-15 |
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