CN202648157U - Gas water heater easy to assemble and disassemble - Google Patents
Gas water heater easy to assemble and disassemble Download PDFInfo
- Publication number
- CN202648157U CN202648157U CN 201220222733 CN201220222733U CN202648157U CN 202648157 U CN202648157 U CN 202648157U CN 201220222733 CN201220222733 CN 201220222733 CN 201220222733 U CN201220222733 U CN 201220222733U CN 202648157 U CN202648157 U CN 202648157U
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- heat exchanger
- shell
- burner
- gas
- hot water
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model provides a gas water heater easy to assemble and disassemble and the gas water heater easy to assemble and disassemble comprises a burner for producing heat. The burner is provided with a burner shell, a heat exchanger arranged on the burner for absorbing heat and transferring heat to water which flows through the heat exchanger, and the heat exchanger is also provided with a heat exchanger shell. The gas water heater also comprises a smoke cover arranged on the heat exchanger for discharging smoke produced in the heat exchanger outside, the smoke cover also comprises a smog cover shell. The gas water heater further comprises a shell which contains the burner, the heat exchanger and the smog cover and a backboard, the backboard is suitable for facing a wall when the gas water heater is hang on the wall. The heat exchanger shell body, the burner shell body, and/or the smog cover shell body, are connected with each other through a buckle holding mechanism at the place facing the backboard, and therefore the disassemble of the heat exchanger shell body, and/or the burner body and the smoke cover body simply in the front face can be achieved.
Description
Technical field
The utility model relates to the combustion apparatus field, relates in particular to a kind of gas and hot water utensil.
Background technology
The gas and hot water utensil is such as burner and the heat exchanger that usually is provided with in gas heater or the gas fired-boiler.Burner often includes the some fire row sheets that are arranged side by side, each fire row sheet has the hybrid channel of combustion gas one air, and the combustion gas of carrying by the gas supply pipe road and primary air mix in this hybrid channel and pass to the fire hole that is positioned at fire row sheet top with burning producing heat also.Heat exchanger generally includes a plurality of fins and passes the heat-absorbing water pipe of these fins.Heat-absorbing water pipe is connected with the cold water inlet road at upstream end, is connected with hot water effluent's pipeline at downstream part.After the heat that the fin absorption burner generates, pass to heat-absorbing water pipe, passes by the hot water delivery pipe road after the water heating in the heat-absorbing water pipe, thereby can be used for drinking, bathing or heating etc.
Also can be provided with petticoat pipe and smoke exhaust pipe above burner and heat exchanger, wherein petticoat pipe is used for collecting the flue gas that burning produces, and then fume emission is arrived outside by smoke exhaust pipe.Usually, be fixed together by the screw and nut mode fully between burner shell, heat exchanger shell and the petticoat pipe housing.Yet this connected mode is unfavorable for dismounting and the maintenance of each parts in the gas and hot water utensil.For example, in the time of burner, heat exchanger and petticoat pipe partition being come, need this three's integral body is shifted out in the shell of gas and hot water utensil, then dismantle one by one by instruments such as screwdrivers and come; Deng replace damage parts after, again the three is re-assemblied together, in the shell of then assembly being packed into, obviously in this way dismounting and maintenance bothers and expends time in very much.In view of this, be necessary existing gas and hot water utensil improved and solve the problems referred to above.
The utility model content
The purpose of this utility model is to provide a kind of gas and hot water utensil, and it is convenient to assembling, dismounting and maintenance, and is conducive to save man-hour.
For realizing above-mentioned utility model purpose, the utility model provides a kind of gas and hot water utensil, and it comprises: burner, and for generation of heat, described burner has burner shell; Heat exchanger is arranged on the described burner to be used for absorbing heat and with the current of heat transferred by heat exchanger, described heat exchanger has heat exchanger shell; Petticoat pipe is arranged on the heat exchanger and arrives the outside with the fume emission that is used for producing in this utensil, and described petticoat pipe has the petticoat pipe housing; And shell, accommodate described burner, heat exchanger and petticoat pipe, it comprises backboard, described backboard is applicable to be installed on the body of wall back to body of wall when this gas and hot water utensil; Wherein, described heat exchanger shell is being connected by clasp mechanism towards described backboard place with burner shell and/or petticoat pipe housing, to realize only can finishing in the front dismounting between heat exchanger shell and burner shell and/or the petticoat pipe housing.
As further improvement of the utility model, described clasp mechanism is so constructed, with only for the motion on a specific direction with respect to burner shell and/or petticoat pipe housing of heat exchanger housing.
As further improvement of the utility model, described clasp mechanism is arranged on the side towards described backboard.
As further improvement of the utility model, described clasp mechanism comprises from upper the first protuberance that protrudes out towards described backboard of one of heat exchanger shell and burner shell, and is arranged on heat exchanger shell and burner shell the first through hole on another to be used for accommodating described the first protuberance.
As further improvement of the utility model, described the first protuberance protrudes out from the dorsal part of one of heat exchanger shell and burner shell, and described the first through hole is arranged on heat exchanger shell and the burner shell dorsal part place on another.
As further improvement of the utility model, described the first protuberance is from the backside horizontal-extending of the top flange of burner shell and go out, and described the first through hole is arranged on the backside of vertical extension of base flange of heat exchanger shell.
As further improvement of the utility model, described clasp mechanism comprises from upper the second protuberance that protrudes out towards described backboard of one of heat exchanger shell and petticoat pipe housing, and is arranged on heat exchanger shell and petticoat pipe housing the second through hole on another to be used for accommodating described the second protuberance.
As further improvement of the utility model, described the second protuberance protrudes out from the dorsal part of one of heat exchanger shell and petticoat pipe housing, and described the second through hole is arranged on heat exchanger shell and the petticoat pipe housing dorsal part place on another.
As further improvement of the utility model, described the second protuberance is from the backside horizontal-extending of the top flange of heat exchanger shell and go out, and described the second through hole is arranged on the backside of vertical extension of base flange of petticoat pipe housing.
As further improvement of the utility model, this gas and hot water utensil also comprises L shaped fixture; Described fixture comprises by the screw mode and is fixed to the first stator on the backboard, and by the screw mode be fixed on one of burner shell, heat exchanger shell and petticoat pipe housing and perpendicular to the second stator of described the first stator.
Compared with prior art, the beneficial effects of the utility model are: heat exchanger shell is being connected by clasp mechanism towards the backboard place with burner shell and/or petticoat pipe housing, so, when dismounting and maintenance, these members can all be dismantled from the front, heat exchanger shell, burner shell, and petticoat pipe housing only need to relatively move, and do not need to unload whole shell or with heat exchanger, burner, and petticoat pipe assembly integral body carry out one by one again dismounting after unloading, thereby improved the convenience of assembling, dismounting, and be conducive to save man-hour.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing relevant of the present utility model in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the floor map of gas and hot water utensil one specific embodiment of the present utility model, and wherein front panel is removed to show its internal structure;
Fig. 2 is the schematic perspective view at visual angle, gas and hot water utensil back shown in Figure 1, and its dorsulum, top board and side plate remove to show its internal structure;
Fig. 3 is the stereogram of burner in the gas and hot water utensil shown in Figure 2, heat exchanger and petticoat pipe assembly;
Fig. 4 is the three-dimensional exploded view of burner, heat exchanger and petticoat pipe assembly shown in Figure 3;
Fig. 5 is the stereogram of the Water flow adjusting valve in the gas and hot water utensil shown in Figure 1;
Fig. 6 is the three-dimensional exploded view of Water flow adjusting valve shown in Figure 5;
Fig. 7 is the schematic perspective view of the pipe clip clamping adjacent pipe shown in Fig. 2;
Fig. 8 is the stereogram of pipe clip shown in Figure 7.
The specific embodiment
Below with reference to each embodiment shown in the drawings the utility model is described in detail.But these embodiments do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiments, method or the function all is included in the protection domain of the present utility model.
The gas and hot water utensil is take fuel gas as fuel, such as natural gas, town gas, liquefied gas, biogas etc., comes heat hot water to satisfy the demand of user's domestic water and/or heating by burning combustible gas.Figure 1 shows that a specific embodiment of gas and hot water utensil of the present utility model, this gas and hot water utensil is for only providing the gas heater of domestic water for the user in the present embodiment.Certainly, the utility model that below will introduce in detail is not limited in and is applied in the gas heater, and it can be applied in equally and namely can be the user and provide demand of domestic water can provide in the gas fired-boiler of heating demand again.
As shown in Figure 1, this gas and hot water utensil 100 comprises the shell 1 that assembled by some panels, is housed in fume extractor 2, heat exchanger 3, burner 4, blower fan 5, gas ratio valve 61, gas distributing rod assembly 62, Water flow adjusting valve 7, cold water inlet road 91, hot water effluent's pipeline 92 and gas supply pipe road 93 etc. in the shell 1.
In the present embodiment, shell 1 is formed by 6 panel splicings, comprises front panel 11, backboard 12, top board, base plate and pair of side plates.Shell 1 can be installed on the body of wall, and its backboard 12 is towards body of wall.Burner 4 comprises burner shell (not indicating), usually is provided with burner unit in it, as the some fire row sheets (not shown) that are arranged side by side.Can be provided with the hybrid channel of combustion gas one air on each fire row sheet, the combustion gas of carrying by gas supply pipe road 93 and primary air mix in this hybrid channel and pass to the fire hole that is positioned at fire row sheet top with burning producing heat also.Because structure and the layout of fire row sheet are well known to those skilled in the art, so the applicant is no longer given unnecessary details at this.
Fume extractor 2 is installed on the heat exchanger 3, the smoke exhaust pipe (not indicating) that it comprises petticoat pipe (not indicating) and is arranged on the petticoat pipe top.Petticoat pipe has the petticoat pipe housing that is buckled in the heat exchanger shell top, and the flue gas (waste gas that comprises carbon monoxide, nitrogen oxide etc.) that produces in the combustion chamber can be collected by petticoat pipe, and is discharged into the outside by smoke exhaust pipe.Blower fan 5 is arranged on burner 4 belows, be used for to promote gaseous exchange, providing burning required air, and impels flue gas to enter in the petticoat pipe housing.
To embodiment shown in Figure 4, heat exchanger shell is connected with the petticoat pipe housing with burner shell and is connected by clasp mechanism towards a side of backboard 12 with reference to Fig. 2 in cooperation.Wherein, clasp mechanism comprises the first protuberance 411 of going out from the backside horizontal-extending of the top flange 41 of burner shell, and is arranged on the first through hole 321 corresponding first protuberances 411 of accommodating on the backside 32 of vertical extension of base flange of heat exchanger shell.Limit the motion of burner shell and heat exchanger shell in the vertical direction by the cooperation of the first protuberance 411 and the first through hole 321, but relative motion in the horizontal direction is not restricted.
What those skilled in the art can expect easily is, in other embodiments, the cooperation of the first protuberance and the first through hole also can be configured to the motion on other specific directions only for burner made housing and heat exchanger shell, can be arranged to vertically extend such as the first protuberance, and the first through hole is formed on the horizontally extending side of base flange, by this structure the motion in the horizontal direction of burner shell and heat exchanger shell is restricted, and in the vertical direction can be movable relatively; In addition, the first protuberance 411 and the first through hole 321 can transpositions, and namely the first protuberance 411 is arranged on the heat exchanger shell, and the first through hole 321 is arranged on the burner shell; In addition, the first protuberance and the first through hole can be separately positioned on other positions of burner shell and heat exchanger shell dorsal part, even, the first protuberance and the first through hole might not be arranged on the dorsal part of respective housings, under this situation, only need to guarantee that the first protuberance is to extend towards backboard 12, and the first through hole can correspondingly be accommodated this first protuberance.
Clasp mechanism also comprises the second through hole 211 corresponding second protuberances 311 of accommodating on the backside 21 of vertical extension of the second protuberance 311 that goes out from backside 31 horizontal-extendings of the top flange of heat exchanger shell and the base flange that is arranged on the petticoat pipe housing.Limit the motion of petticoat pipe housing and heat exchanger shell in the vertical direction by the cooperation of the second protuberance 311 and the second through hole 211, but relative motion in the horizontal direction is not restricted.
Be similar to the cooperation of the first protuberance and the first through hole, what those skilled in the art can expect easily is, in other embodiments, the cooperation of the second protuberance and the second through hole also can be configured to the motion on other specific directions only for tobacco curing over body case and heat exchanger shell; In addition, the second protuberance and the second through hole equally can the transposition settings; In addition, the second protuberance and the second through hole can be separately positioned on other positions of heat exchanger shell and petticoat pipe housing dorsal part, perhaps, only need to guarantee that the second protuberance is to extend towards backboard 12, then the second protuberance and the second through hole can also be separately positioned on dorsal part other positions in addition of heat exchanger shell and petticoat pipe housing.
As shown in Figure 3, gas and hot water utensil 100 also comprises L shaped fixture 15.This fixture can arrange in pairs, is used for one or more of burner shell, heat exchanger shell and petticoat pipe housing is fixed to backboard 12.Fixture 15 comprises by the screw mode and is fixed to the first stator 151 on the backboard 12, and by the screw mode be fixed on one of burner shell, heat exchanger shell and petticoat pipe housing and perpendicular to the second stator 152 of the first stator 151.In the present embodiment, fixture 15 is arranged on burner shell and the petticoat pipe housing.
In the present embodiment, heat exchanger shell connects by clasp mechanism in the side towards backboard with burner shell and petticoat pipe housing, and all the other sides then connect by screw fastening.When needs are dismantled and keep in repair, take first front panel 11 apart, then unclamp fixture, back out the screw that connects heat exchanger shell and burner shell and petticoat pipe housing, because these members are adopting clip connection device to connect towards the backboard side, thus the heat exchanger shell that only need to relatively move, burner shell, and the petticoat pipe housing just can realize dismounting and the displacement of these several members.Compared to existing technology, these members can be all from the front dismounting, and do not need to unload whole shell or with heat exchanger, burner, and petticoat pipe assembly integral body carry out one by one again dismounting after unloading.Certainly, in other embodiments, clip connection device can only comprise and is arranged between heat exchanger shell and the burner shell buckle structure or only comprises the buckle structure that is arranged between heat exchanger shell and the petticoat pipe housing.
Return see figures.1.and.2 shown in, gas ratio valve 61 and gas supply pipe road 93 is communicated with, and can be used for controlling the required gas quantity of supplied burner 4.Combustion gas enters gas distributing rod assembly 62 after the linear scale of gas ratio valve 61 is regulated, then entered burner 4 rear mixing with primary air by injection, and in the combustion chamber internal combustion.
Cold water inlet road 91 and hot water effluent's pipeline 92 are separately positioned on the upstream and downstream of heat exchanger 3, are respectively applied to introduce cold water and output hot water.Cooperation also is provided with a Water flow adjusting valve 7 with reference to Fig. 5 and shown in Figure 6 in cold water inlet road 91, to be used for regulating water flow.For example, controller (not shown) is determined discharge according to the cold water temperature that detects, hot water temperature, the leaving water temperature of user's setting and the supply of combustion gas, then controls correspondingly regulating water flow of Water flow adjusting valve; In addition, when hydraulic pressure was low, controller can be controlled Water flow adjusting valve and make it with less discharge output, thereby guaranteed also can normally use when low hydraulic pressure; In addition, when using in the winter time, when the aperture of gas ratio valve 61 reaches maximum, but actual leaving water temperature is not when also reaching design temperature, and controller can be controlled Water flow adjusting valve discharge is turned down, reaches design temperature so that leaving water temperature can rise.
In the present embodiment, Water flow adjusting valve 7 comprises valve body 72, extend into valve shaft 77 in the valve body 72, be arranged on stepper motor 71, temperature sensor 73 and flow detector 74 on the valve body.Wherein valve body 72 comprise main body that lengthwise extends, the first pipe section 75 of lengthwise one end that is formed on main body and the second pipe section 76 of laterally protruding out on the main body.Valve body 72 also has the water inlet 751 that is arranged in the first pipe section 75 and the delivery port 761 that is arranged in the second pipe section 76.
Another lengthwise end relative with the first pipe section 75 place lengthwise ends that stepper motor 71 is installed in main body comes regulating water flow but its start ground drives valve shaft 77 in valve body 72 interior reciprocating motions.Temperature sensor 73 is substantially perpendicular to the second pipe section 76 and extends and arrange, and is used for detecting the cold water temperature that passes to before the heat exchanger 3.
In the present embodiment, flow detector be installed on the main body of valve body 72 and be positioned at described the second pipe section 76 under, it comprise flow sensor 741 and and the electric-connected socket 7402 that integrates of flow sensor to be used for and outside cable attachment plug (not shown) docking.In the present embodiment, flow sensor is hall effect sensor.Well-known to those skilled in the artly be; flow detector also comprises water flow rotor assembly (not shown) usually; when water passes through the water flow rotor assembly; magnet rotor rotates and rotating speed changes along with changes in flow rate; hall effect sensor will be exported the corresponding pulses signal; feed back to controller, judged the size of discharge by controller.Then, the inlet water temperature that controller detects in conjunction with temperature sensor 73, the detected leaving water temperature of temperature sensor (not shown) that is installed in water outlet side and setting coolant-temperature gage, come control step motor 71 to drive step by step the displacement of valve shaft 77 in valve body 72, thereby realize the adjusting of discharge.By this structure, the degree of regulation of discharge can reach more than 2800 grades.
Because stepper motor, temperature sensor, flow detector all are integrated on the Water flow adjusting valve, can improve gas and hot water utensil inner space utilization rate, thereby so that the gas and hot water utensil can to design ground thinner; In addition, flow detector be positioned at the second pipe section under can be fully utilized so that the second pipe section protrudes out the space of direction, and no longer need to take additional space; In addition, flow sensor and electric-connected socket (but not cable attachment plug) adopt Integral design, can further reduce Water flow adjusting valve shared space in the gas and hot water utensil.
As shown in Figure 2, cold water inlet road 91 and hot water effluent's pipeline 92 are in series by some water pipes 94, and are fixed together by pipe clip 8 between the adjacent pipe 94.Cooperation is with reference to Fig. 7 and shown in Figure 8, and each pipe 94 is provided with round flange 941 at its end, and the diameter of round flange is greater than the diameter of these pipe 94 other parts.
In the present embodiment, pipe clip 8 comprises base portion 81 and a pair of elastic arm 82 that vertically extends from base portion.The open area that this comprises the clamping zone of clamping tube and be arranged on the clamping zone front elastic arm 82.At clamping zone, each elastic arm 82 comprise bend 821, lower bend 822 and be arranged on described upper bend 821 and lower bend 822 between fluting 823.Wherein, upper bend 821 is the superposed pipes of clamping, lower bend 822 is pipes that clamping is positioned at the bottom, and the round flange of upper and lower pipe all is embedded in fluting 823, thereby pipe clip 8 is realized the adjacent upper and lower pipe of reliable grip.In some embodiment, because the diameter of upper and lower pipe is different, so the diameter of upper and lower bend also can be different.
In the open area, this is equipped with the alar part 83 that arranges towards the direction extension away from another to each of elastic arm 82, and is provided with a guide channel 831 at alar part, enters clamping zone to be used for guiding pipe.This guide channel 831 extends along fluting 823, namely is connected with fluting 823.As preferred embodiment, be formed with arc-shaped inner surface on the guide channel 831, so that the importing of the round flange 941 of pipe 94.Pipe clip 8, is then stung tight round flange 941 at its clamping zone, thereby is realized the clamping of pipe 94 in its guide channel 831 interior slips by guiding round flange 941.What those of ordinary skills can expect is in changing bad embodiment, can only at an elastic arm function that guide channel is realized guiding be set; Perhaps, the inner surface of guide channel is non-arc surface; Above-mentionedly change bad embodiment and can realize corresponding function of the present utility model equally.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that does not deviate from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, therefore is intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.
In addition, be to be understood that, although this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, and the technical scheme among each embodiment also can through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. gas and hot water utensil, it comprises:
Burner, for generation of heat, described burner has burner shell;
Heat exchanger is arranged on the described burner to be used for absorbing heat and with the current of heat transferred by heat exchanger, described heat exchanger has heat exchanger shell;
Petticoat pipe is arranged on the heat exchanger and arrives the outside with the fume emission that is used for producing in this utensil, and described petticoat pipe has the petticoat pipe housing; And
Shell is accommodated described burner, heat exchanger and petticoat pipe, and it comprises backboard, and described backboard is applicable to be installed on the body of wall back to body of wall when this gas and hot water utensil; It is characterized in that:
Described heat exchanger shell is being connected by clasp mechanism towards described backboard place with burner shell and/or petticoat pipe housing, to realize only can finishing in the front dismounting between heat exchanger shell and burner shell and/or the petticoat pipe housing.
2. gas and hot water utensil according to claim 1, it is characterized in that: described clasp mechanism is so constructed, with only for the motion on a specific direction with respect to burner shell and/or petticoat pipe housing of heat exchanger housing.
3. gas and hot water utensil according to claim 1, it is characterized in that: described clasp mechanism is arranged on the side towards described backboard.
4. gas and hot water utensil according to claim 1, it is characterized in that: described clasp mechanism comprises from upper the first protuberance that protrudes out towards described backboard of one of heat exchanger shell and burner shell, and is arranged on heat exchanger shell and burner shell the first through hole on another to be used for accommodating described the first protuberance.
5. gas and hot water utensil according to claim 4, it is characterized in that: described the first protuberance protrudes out from the dorsal part of one of heat exchanger shell and burner shell, and described the first through hole is arranged on heat exchanger shell and the burner shell dorsal part place on another.
6. gas and hot water utensil according to claim 5, it is characterized in that: described the first protuberance is from the backside horizontal-extending of the top flange of burner shell and go out, and described the first through hole is arranged on the backside of vertical extension of base flange of heat exchanger shell.
7. gas and hot water utensil according to claim 1, it is characterized in that: described clasp mechanism comprises from upper the second protuberance that protrudes out towards described backboard of one of heat exchanger shell and petticoat pipe housing, and is arranged on heat exchanger shell and petticoat pipe housing the second through hole on another to be used for accommodating described the second protuberance.
8. gas and hot water utensil according to claim 7, it is characterized in that: described the second protuberance protrudes out from the dorsal part of one of heat exchanger shell and petticoat pipe housing, and described the second through hole is arranged on heat exchanger shell and the petticoat pipe housing dorsal part place on another.
9. gas and hot water utensil according to claim 8, it is characterized in that: described the second protuberance is from the backside horizontal-extending of the top flange of heat exchanger shell and go out, and described the second through hole is arranged on the backside of vertical extension of base flange of petticoat pipe housing.
10. gas and hot water utensil according to claim 1, it is characterized in that: this gas and hot water utensil also comprises L shaped fixture; Described fixture comprises by the screw mode and is fixed to the first stator on the backboard, and by the screw mode be fixed on one of burner shell, heat exchanger shell and petticoat pipe housing and perpendicular to the second stator of described the first stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222733 CN202648157U (en) | 2012-04-29 | 2012-04-29 | Gas water heater easy to assemble and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222733 CN202648157U (en) | 2012-04-29 | 2012-04-29 | Gas water heater easy to assemble and disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648157U true CN202648157U (en) | 2013-01-02 |
Family
ID=47417255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220222733 Expired - Lifetime CN202648157U (en) | 2012-04-29 | 2012-04-29 | Gas water heater easy to assemble and disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202648157U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605778A (en) * | 2016-03-17 | 2016-05-25 | 中山市万利燃具五金有限公司 | Modularly-assembled gas water heater |
| CN109000365A (en) * | 2018-08-01 | 2018-12-14 | 广东万家乐燃气具有限公司 | A kind of stainless steel heat exchanger |
| CN109210770A (en) * | 2017-07-05 | 2019-01-15 | 林内株式会社 | Hot-water supply |
| CN109425095A (en) * | 2017-08-29 | 2019-03-05 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
| CN110207361A (en) * | 2018-02-28 | 2019-09-06 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
| CN114562818A (en) * | 2021-01-15 | 2022-05-31 | 芜湖美的厨卫电器制造有限公司 | Gas equipment and gas water heater |
-
2012
- 2012-04-29 CN CN 201220222733 patent/CN202648157U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605778A (en) * | 2016-03-17 | 2016-05-25 | 中山市万利燃具五金有限公司 | Modularly-assembled gas water heater |
| CN105605778B (en) * | 2016-03-17 | 2018-12-28 | 中山市万利燃具五金有限公司 | A kind of gas heater of modular assembly |
| CN109210770A (en) * | 2017-07-05 | 2019-01-15 | 林内株式会社 | Hot-water supply |
| CN109425095A (en) * | 2017-08-29 | 2019-03-05 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
| CN109425095B (en) * | 2017-08-29 | 2024-04-12 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
| CN110207361A (en) * | 2018-02-28 | 2019-09-06 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
| CN109000365A (en) * | 2018-08-01 | 2018-12-14 | 广东万家乐燃气具有限公司 | A kind of stainless steel heat exchanger |
| CN114562818A (en) * | 2021-01-15 | 2022-05-31 | 芜湖美的厨卫电器制造有限公司 | Gas equipment and gas water heater |
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