CN204460685U - A kind of Household water heating boiler - Google Patents

A kind of Household water heating boiler Download PDF

Info

Publication number
CN204460685U
CN204460685U CN201520142239.2U CN201520142239U CN204460685U CN 204460685 U CN204460685 U CN 204460685U CN 201520142239 U CN201520142239 U CN 201520142239U CN 204460685 U CN204460685 U CN 204460685U
Authority
CN
China
Prior art keywords
heater
water
heating boiler
heat pipe
high heat
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.)
Withdrawn - After Issue
Application number
CN201520142239.2U
Other languages
Chinese (zh)
Inventor
张东宁
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201520142239.2U priority Critical patent/CN204460685U/en
Application granted granted Critical
Publication of CN204460685U publication Critical patent/CN204460685U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model provides a kind of Household water heating boiler, comprising: body of heater, high heat pipe and burner; Described body of heater is provided with water inlet and delivery port; Described high heat pipe is arranged on the inside of described body of heater, and one end of this high heat pipe is communicated with described water inlet, and the other end is communicated with described delivery port; Described burner is arranged on the sidewall of described body of heater, and flame can be sprayed onto in the inner chamber of described body of heater.Because high heat pipe has firing rate quickly, therefore not needing preheating in advance when using this Household water heating boiler, just can reach the temperature needed for heating in a short period of time; And be arranged on the sidewall of body of heater due to burner, to jet flames in the inner chamber of body of heater, therefore water can be heated fully, thus improve the heating rate of this Household water heating boiler further.

Description

A kind of Household water heating boiler
Technical field
The utility model relates to the technical field of domestic heating device therefor, especially relates to a kind of Household water heating boiler.
Background technology
Winter temperature is lower, usually needs heating installation to heat, the general mode adopting collective's heating in city, but in rural area owing to not possessing the condition of collective's heating, therefore substantially all adopts the mode that oneself burning boiler is warmed oneself for oneself.
Household water heating boiler of the prior art generally comprises: body of heater, the delivery port be communicated with heating installation and burner, and body of heater is generally divided into two parts, and top is used for being filled with water, and bottom is used for arranging burner.Specific works step is: be first communicated with the water inlet of heating installation by delivery port, then water filling in body of heater, open the water that burner makes in its heating furnace body, these hot water enter in heating installation by delivery port, hot water in heating installation and air carry out heat exchange, thus realize to the object of indoor heating.
There is following shortcoming in Household water heating boiler of the prior art:
(1) because burner is arranged on the bottom of body of heater, therefore its to the heating of water from local, then the water of bottom is first warm makes other water all reach the temperature of needs by heat exchange gradually, this heat exchange needs the regular hour to complete, and this just needs before use, takes out the regular hour and carries out preheating to boiler, then could hot water be passed in heating installation, final realization heating, this just greatly reduces the operating efficiency of boiler, brings inconvenience to user.
(2), in prior art, coal is generally to the material of burners providing energy; Coal burning can discharge a large amount of carbon dioxide, increases greenhouse effects, contaminated environment; And coal excessive burning also can discharge carbon monoxide, damage the healthy of people, there is potential safety hazard; And some colm burn time also can discharge other pernicious gases, to air and the person all harmful.
(3) and above-mentioned Household water heating boiler, need constantly heating to keep the temperature of needs, equilibrium temperature is poor; Constantly heating also can consume more fuel simultaneously, waste resource, and is virtually increasing use cost.
Utility model content
The purpose of this utility model is to provide a kind of Household water heating boiler, with solve exist in prior art before use Household water heating boiler, need in advance preheating, reach the requirement of heating to make the temperature of water in stove.
A kind of Household water heating boiler that the utility model provides, comprising: body of heater, high heat pipe and burner; Described body of heater is provided with water inlet and delivery port; Described high heat pipe is arranged on the inside of described body of heater, and one end of this high heat pipe is communicated with described water inlet, and the other end is communicated with described delivery port; Described burner is arranged on the sidewall of described body of heater, and flame can be sprayed onto in the inner chamber of described body of heater.
Preferably, described high heat pipe in the shape of a spiral.
Further, described body of heater comprises shell and inner bag, forms water cavity between described shell and described inner bag; Described high heat pipe is arranged on the inside of described inner bag, and is communicated with described water cavity; Flame can be sprayed onto the inside of described inner bag by described burner.
Further, also comprise heat absorption cumulative layer, described heat absorption cumulative layer is arranged on the inwall of described inner bag.
Further, also comprise the exhaust outlet of the steam for discharging described body of heater inner chamber, described exhaust outlet is arranged on described upper of furnace body.
Further, also comprise the sewage mouth for sewage effluent, described sewage mouth is arranged on described body of heater.
Further, described body of heater also comprises heat insulation layer, and described heat insulation layer is arranged on the housing.
Further, also comprise the water tank for water storage, described water tank is connected with described water inlet.
Further, also comprise circulating pump, described circulating pump is connected with described delivery port.
Further, also comprise be located at described delivery port water temperature inductor, display, be arranged on described water outlet valve, be used for controlling the first switch of described burner and be used for controlling the second switch of described circulating pump, described water temperature inductor is connected with described display.
A kind of Household water heating boiler that the utility model provides, comprise body of heater, high heat pipe and burner, high heat pipe one end is communicated with the water inlet of body of heater, and the other end is communicated with the delivery port of body of heater; Because high heat pipe has firing rate quickly, therefore not needing preheating in advance when using this Household water heating boiler, just can reach the temperature needed for heating in a short period of time; And be arranged on the sidewall of body of heater due to burner, to jet flames in the inner chamber of body of heater, therefore water can be heated fully, thus improve the heating rate of this Household water heating boiler further.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The external structure schematic diagram of the Household water heating boiler that Fig. 1 provides for the utility model embodiment;
The internal structure schematic diagram that Fig. 2 is the Household water heating boiler shown in Fig. 1;
The internal structure schematic diagram of the Household water heating boiler that Fig. 3 provides for another embodiment of the utility model.
Reference numeral:
1-body of heater; 2-water inlet; 3-delivery port;
4-sewage mouth; 5-exhaust outlet; 6-water tank;
7-burner; 8-high heat pipe; 9-baffle plate;
11-shell; 12-inner bag.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The external structure schematic diagram of the Household water heating boiler that Fig. 1 provides for the utility model embodiment; The internal structure schematic diagram that Fig. 2 is the Household water heating boiler shown in Fig. 1; The internal structure schematic diagram of the Household water heating boiler that Fig. 3 provides for another embodiment of the utility model.
As shown in Figure 1-2, a kind of Household water heating boiler that the utility model provides, comprising: body of heater 1, high heat pipe 8 and burner 7; Body of heater 1 is provided with water inlet 2 and delivery port 3; It is inner that high heat pipe 8 is arranged on body of heater 1, and one end of this high heat pipe 8 is communicated with water inlet 2, and the other end is communicated with delivery port 3; Burner 7 is arranged on the sidewall of body of heater 1, and flame can be sprayed onto in the inner chamber of body of heater 1.
Water inlet 2 and delivery port 3 can be arranged on the optional position on body of heater 1, as the preferred scheme of one, water inlet 2 is arranged on body of heater 1 top, delivery port 3 is arranged on the bottom of body of heater 1 sidewall, adopt this structure that the gravity of water self can be utilized to make it flow into body of heater 1 and high heat pipe 8 inside, and then flow out from delivery port 3, the input of the power guiding current flowing can be reduced like this.
Delivery port 3 place can connect caliduct, also can connect and be connected, to expand the scope of application of the Household water heating boiler that the present embodiment provides with kitchen guarding's pipeline, bathing pipeline etc.
High heat pipe 8 also can be described as inner bag quick heating pipe, and its thermal conductivity factor is higher and can be high temperature resistant, and main composition material is aluminium oxide ceramics.It should be noted that, the better and resistant to elevated temperatures material of every thermal conductivity factor can be used for making the high heat pipe 8 described in the present embodiment.
High heat pipe 8 has higher thermal conductivity factor, therefore high heat pipe 8 is set in body of heater 1 inside, water is flow through from high heat pipe 8 inside, can heat fully the water of its inside, and firing rate faster can be ensured, when using this Household water heating boiler, can carry out preheating, the stand-by period is shorter.
Burner 7 is the general designations making fuel and air spray the device of mixed combustion in some way.The fuel that burner 7 uses can have multiple choices, such as: fuel oil, nitrogen or biomass molding fuel, etc.
As the preferred scheme of one, the fuel used in the present embodiment is biomass molding fuel.Biomass molding fuel is using agricultural refuse as raw material, through techniques such as pulverizing, mixing, extruding, oven dry, makes various shaping, a kind of Novel clean-fuel that can directly burn, when burning, environmental pollution is less, and secondary recycling can be carried out to refuse, economize energy.
The Household water heating boiler that the present embodiment provides mainly uses in rural area, and what least lack in rural area is exactly the agricultural such as stalk or rice chaff refuses, and therefore Fuel Selection biomass molding fuel can reduce use cost effectively.
Burner 7 can be arranged on any position of body of heater 1 sidewall, and as the preferred scheme of one, burner 7 is arranged on body of heater 1 sidewall and is positioned on middle position; Burner 7 is arranged on above-mentioned position, the flame of ejection can be made to be positioned at the central authorities of body of heater 1 inside, like this can the water of heating furnace body 1 inside fully; And be greater than the thermal conductivity factor of water itself due to the thermal conductivity factor of flame, maximally utilise flame heat transfer, effectively can shorten the time needed for heating water, improve the operating efficiency of this Household water heating boiler.
It should be noted that, so-called connection can be direct connection, also can be by some medium or other anatomical connectivity.Particularly, high heat pipe 8 directly can be connected with water inlet 2, the anatomical connectivity that also current can be able to be made to pass through by other, as long as ensure that water can enter high heat pipe 8 from water inlet 2, then flows out from delivery port 3.
A kind of Household water heating boiler that the utility model provides, comprises body of heater 1, high heat pipe 8 and burner 7, and high heat pipe 8 one end is communicated with the water inlet 2 of body of heater 1, and the other end is communicated with the delivery port 3 of body of heater 1; Because high heat pipe 8 has firing rate quickly, therefore not needing preheating in advance when using this Household water heating boiler, just can reach the temperature needed for heating in a short period of time; And be arranged on the sidewall of body of heater 1 due to burner 7, to jet flames in the inner chamber of body of heater 1, therefore water can be heated fully, thus improve the heating rate of this Household water heating boiler further.
On the basis of above-described embodiment, as the preferred scheme of one, particularly, as shown in Figure 2, high heat pipe 8 in the shape of a spiral.
High heat pipe 8 is set to helical form, the time that the water-holding quantity of high heat pipe 8 and water flow in high heat pipe 8 can be increased, the heating surface area of high heat pipe 8 can also be increased simultaneously, so just can heat the water in high heat pipe 8 more fully, thus make water reach temperature needed for heating fast.
On the basis of above-described embodiment, particularly, as shown in Figure 2, body of heater 1 comprises shell 11 and inner bag 12, forms water cavity between shell 11 and inner bag 12; High heat pipe 8 is arranged on the inside of inner bag 12, and is communicated with water cavity; Flame can be sprayed onto the inside of inner bag 12 by burner 7.
Shell 11 and inner bag 12 are set, and form the water cavity be filled with water between, make this Household water heating boiler not only can also at water cavity inner storing water at high heat pipe 8 inner storing water, the heat that abundant absorption burner 7 provides, and effectively increase the water-holding quantity of boiler, this Household water heating boiler so just can be made disposable to the water supply of many group heating installation, improve the utilization rate of boiler.
Can arrange multiple high heat pipe 8 in the inside of inner bag 12, can interconnect and also can not be communicated with between multiple high heat pipe 8, as long as ensure that each high heat pipe 8 inside all can have current to pass through, namely inner water is what to be flowed.
High heat pipe 8 is arranged on the inside of inner bag 12, and is communicated with water cavity, and concrete structure is: water inlet 2 is arranged on shell 11, and the two ends of high heat pipe 8 are all connected with the inwall of inner bag 12, and delivery port 3 is also arranged on shell 11; Water inlet 2 is to water filling in water cavity, and the water in water cavity can flow in high heat pipe 8 from one end of high heat pipe 8, and then flow in water cavity from the other end of high heat pipe 8, the water in water cavity flows to caliduct from delivery port 3 again.
On the basis of above-described embodiment, particularly, as shown in Figure 3, the baffle plate 9 being used for stoping current direction side is set between shell 11 and inner bag 12, water inlet 2 is arranged on the side of baffle plate 9, and high heat pipe 8 is arranged on the opposite side of baffle plate 9, and high heat pipe 8 is connected with inner bag 12, the other end of high heat pipe 8 is connected with delivery port 3, and delivery port 3 runs through water cavity.
Adopt said structure, water at the concrete flow direction of body of heater 1 inside is: first the water entered from water inlet 2 flow into the water cavity of shell 11 and inner bag 12 formation, and circulate a circle in this water cavity, then enters in high heat pipe 8, flow through high heat pipe 8, finally flow out from delivery port 3.Arrange like this and can ensure that the water flowed out from delivery port 3 is all through abundant heating, and the temperature of all water is all consistent, avoids water and carry out second heat exchange in caliduct, causes the situation of heat losses to occur.
On the basis of above-described embodiment, particularly, also comprise heat absorption cumulative layer, heat absorption cumulative layer is arranged on the inwall of inner bag 12.
Heat absorption cumulative layer is made up of highly heat-conductive material, exotic material and the material with heat storage function; Particularly, the main material of heat absorption cumulative layer is aluminium oxide ceramics; It should be noted that, everyly can play heat absorption, heat conduction, heat accumulation, resistant to elevated temperatures material can for the present embodiment claimed heat absorption cumulative layer.
It should be noted that, the heat absorption cumulative layer be arranged on inner bag 12 inwall can be one, also can be multiple.
Heat absorption cumulative layer has higher thermal conductivity factor, can ensure that the water in water cavity fully heats, and makes it reach temperature needed for heating fast; And this heat absorption cumulative layer also has certain heat storage function, can store heat, even if close burner 7, still can continue to the water heat supply of water cavity and high heat pipe 8 inside, what guarantee heated continues to carry out, and reduces the service time of burner 7, economize energy.
On the basis of above-described embodiment, particularly, also comprise the exhaust outlet 5 of the steam for discharging body of heater 1 inner chamber, exhaust outlet 5 is arranged on body of heater 1 top.
Exhaust outlet 5 can be arranged on the optional position of body of heater 1, as long as the steam discharging body of heater 1 inner chamber is just passable; Particularly, exhaust outlet 5 is arranged on the top of body of heater 1.Because burner 7 is jet flames in the inner chamber of body of heater 1, so inevitably produce steam in the inner chamber of body of heater 1, and the existence of steam can increase the pressure of body of heater 1 inner chamber, and the increase of pressure can bring certain danger, therefore exhaust outlet 5 is set on body of heater 1, discharged by steam, ensure that the pressure of body of heater 1 inner chamber equals atmospheric pressure, this just efficiently avoid dangerous appearance.
On the basis of above-described embodiment, particularly, also comprise the sewage mouth 4 for sewage effluent, sewage mouth 4 is arranged on body of heater 1.
Sewage mouth 4 is mainly used to the sewage discharging body of heater 1 inside, after heating installation is cut off the water, needs the waste water of heating installation and body of heater 1 inside to discharge.Sewage mouth 4 is arranged on the bottom of body of heater 1, can utilize the gravity of water self, reaches draining object completely.
On the basis of above-described embodiment, particularly, body of heater 1 also comprises heat insulation layer, and heat insulation layer is arranged on shell 11.
It should be noted that, the outside that heat insulation layer can be arranged on shell 11 also can be arranged on the inner side of shell 11; Everyly can play insulation, heat insulation layer that the material of effect of heat insulation can become the present embodiment indication.
Heat insulation layer is set, scattering and disappearing of body of heater 1 internal heat can be reduced, thus make the water in stove maintain the temperature of heating needs for a long time, avoid repeating to open burner 7.Especially when night, if what in stove, the temperature of water was distributed is very fast, usual user needs again to open burner 7 in midway, reheat water, its temperature is made to reach requirement, but if heat insulation layer is installed, then effectively can avoid the appearance of above-mentioned situation, bring great convenience to user.
On the basis of above-described embodiment, particularly, also comprise the water tank 6 for water storage, water tank 6 is connected with water inlet 2.
The effect of water tank 6 is water storages and to water filling in water inlet 2, arranges water tank 6, when to cut off the water etc. do not flow water source, still normally can use this Household water heating boiler, avoid the impact of extraneous factor.
It should be noted that, the size of the heating installation that the size of water tank 6 can heat as required and how much determining.
On the basis of above-described embodiment, particularly, also comprise circulating pump, circulating pump is connected with delivery port 3.
Arranging circulating pump can make the water in boiler and the water circulation in heating installation use, and avoids the waste of water resource; Simultaneously, because the water flowed out in caliduct has certain temperature usually, much fewer than the heat required for heating tap water of heat required when therefore heating these water, this just further reduces the consumption of fuel, saving resource, reduces the use cost of the Household water heating boiler that the present embodiment provides.
On the basis of above-described embodiment, particularly, also comprise be located at delivery port 3 water temperature inductor, display, be arranged on delivery port 3 place valve, be used for control combustion device the first switch and be used for the second switch of controlled circulation pump, water temperature inductor is connected with display.
The concrete using method of the present embodiment is: open the first switch, burner is made to start heating, now valve and second switch are closed condition, the instant water temperature at delivery port 3 place shows by water temperature inductor over the display, when water temperature reaches desired temperature, manual-lock first switch, then valve and second switch is opened, make water at boiler internal, water tank 6 and caliduct Inner eycle, when the temperature of water temperature inductor induction is lower than design temperature, valve-off and second switch, open the first switch and repeat above-mentioned steps.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims (10)

1. a Household water heating boiler, is characterized in that, comprising: body of heater, high heat pipe and burner;
Described body of heater is provided with water inlet and delivery port;
Described high heat pipe is arranged on the inside of described body of heater, and one end of this high heat pipe is communicated with described water inlet, and the other end is communicated with described delivery port;
Described burner is arranged on the sidewall of described body of heater, and flame can be sprayed onto in the inner chamber of described body of heater.
2. Household water heating boiler according to claim 1, is characterized in that, described high heat pipe in the shape of a spiral.
3. Household water heating boiler according to claim 2, is characterized in that, described body of heater comprises shell and inner bag, forms water cavity between described shell and described inner bag; Described high heat pipe is arranged on the inside of described inner bag, and is communicated with described water cavity; Flame can be sprayed onto the inside of described inner bag by described burner.
4. Household water heating boiler according to claim 3, is characterized in that, also comprise heat absorption cumulative layer, described heat absorption cumulative layer is arranged on the inwall of described inner bag.
5. Household water heating boiler according to claim 1, is characterized in that, also comprise the exhaust outlet of the steam for discharging described body of heater inner chamber, described exhaust outlet is arranged on described upper of furnace body.
6. Household water heating boiler according to claim 5, is characterized in that, also comprises the sewage mouth for sewage effluent, and described sewage mouth is arranged on described body of heater.
7. Household water heating boiler according to claim 3, is characterized in that, described body of heater also comprises heat insulation layer, and described heat insulation layer is arranged on the housing.
8. the Household water heating boiler according to any one of claim 1-7, is characterized in that, also comprises the water tank for water storage, and described water tank is connected with described water inlet.
9. Household water heating boiler according to claim 8, is characterized in that, also comprises circulating pump, and described circulating pump is connected with described delivery port.
10. Household water heating boiler according to claim 9, it is characterized in that, also comprise be located at described delivery port water temperature inductor, display, be arranged on described water outlet valve, be used for controlling the first switch of described burner and be used for controlling the second switch of described circulating pump, described water temperature inductor is connected with described display.
CN201520142239.2U 2015-03-13 2015-03-13 A kind of Household water heating boiler Withdrawn - After Issue CN204460685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520142239.2U CN204460685U (en) 2015-03-13 2015-03-13 A kind of Household water heating boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520142239.2U CN204460685U (en) 2015-03-13 2015-03-13 A kind of Household water heating boiler

Publications (1)

Publication Number Publication Date
CN204460685U true CN204460685U (en) 2015-07-08

Family

ID=53667558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520142239.2U Withdrawn - After Issue CN204460685U (en) 2015-03-13 2015-03-13 A kind of Household water heating boiler

Country Status (1)

Country Link
CN (1) CN204460685U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104713227A (en) * 2015-03-13 2015-06-17 张东宁 Household water heating boiler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104713227A (en) * 2015-03-13 2015-06-17 张东宁 Household water heating boiler

Similar Documents

Publication Publication Date Title
CN204460685U (en) A kind of Household water heating boiler
CN101813329B (en) Water tank structure of energy-saving stove
CN104061606A (en) Novel cooking bench and energy-saving kitchen range with same
CN104713227B (en) A kind of Household water heating boiler
CN205606638U (en) A novel warm collection furnace
CN201555276U (en) Gas stove head residual heat water heater
CN105276626A (en) Energy-saving fire coal heating stove
CN201575495U (en) Wood-coal gasification combustion cooking heating furnace
CN201652512U (en) Water tank structure of energy-saving range
CN203928047U (en) The energy-saving stove of a kind of novel kitchen range top and formation thereof
CN206160468U (en) Safe energy -concerving and environment -protective hot water heating device
CN203385015U (en) Multi-functional temperature storage type water heater stove
CN207214150U (en) A kind of methyl alcohol vaporizing heating is cooked dual-purpose stove
CN202927887U (en) Insulation energy saving furnace
CN201425369Y (en) Double-purpose boiler
CN202692137U (en) Multi-functional vaporized hot air type high-efficiency energy-saving environment-friendly novel heatable brick bed stove
CN201715557U (en) Water heater for biomass fuel cooking
CN207335489U (en) A kind of preheating type hot-water boiler
CN207262707U (en) A kind of multifunctional stove
CN105167597A (en) Thermoelectric power generation kettle
CN103075752B (en) A kind of domestic miniature gas-heating, supplying hot water boiler
CN205245536U (en) Energy -saving ordinary pressure heating boiler
CN204853564U (en) Energy -saving stove with hot water device
CN201014531Y (en) High efficiency energy-saving coalball stove
CN207335135U (en) A kind of energy-saving gas water heater for heating

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150708

Effective date of abandoning: 20171215

AV01 Patent right actively abandoned