CN2906451Y

CN2906451Y - Exhaust hood structure for water heater

Info

Publication number: CN2906451Y
Application number: CN 200620116435
Authority: CN
Inventors: 黄信铭; 林冠州
Original assignee: Grand Mate Co Ltd
Current assignee: Grand Mate Co Ltd
Priority date: 2006-05-19
Filing date: 2006-05-19
Publication date: 2007-05-30
Anticipated expiration: 2016-05-19

Abstract

The utility model discloses an exhaust hood structure of water heater, which comprises a case body cladding and is arranged over burner to form the air chamber; the case body is arranged over the air chamber to form an air exit and an air inlet is formed on the lower part of the burner, wherein the V flow deflector is arranged in the air chamber; the derived outlet is arranged on both sides of flow deflector; the shuffle bar of case body is arranged on the derived outlet and can adjust the angle of flow deflector, make flow deflector in the air exit with strong pressure airflow and rising waste gas generated by heat exchanger; the airflow and waste gas can be discharged, to overcome the strong pressure airflow of product can influence unit fire of heat exchange, the utility model can discharge all rising hot waste gas completely, keep well water temperature to supply desirable hot water to users.

Description

Water heater exhaust hood structure

Technical field

The utility model relates to a kind of water heater, refers to a kind of water heater exhaust hood structure especially.

Background technology

Along with the progress in epoch and the transformation of lifestyle, water heater has been the general at present indispensable necessary device of living at home, with regard to using the energy, can be divided into gas heater, electric heater and solar water heater etc., consider based on factors such as ease of use and energy costs, the most general popular employing of gas heater, the form of general gas heater has nothing in common with each other because of employed fuel, so can be divided into LPG, natural gas, three kinds of city type, but it necessarily comes water is heated with nondestructive inspection gas burner, and cooperate existing air admission hole and the exhaust duct setting of water heater, what make that air can circulate from bottom to top provides the nondestructive inspection gas burner utilization.The problem of water heater maximum is that exhaust duct can't be smoothly with the waste gas discharge of burning now, especially install water heater out of doors, excessive and the situation that recharged by exhaust duct of wind in winter takes place often, cause the waste gas air draft to have some setbacks and incomplete combustion is arranged, and wind is excessive and make firepower that unsettled shortcoming be arranged, and makes the user suffer untold misery when the utilization water heater.

No. 422324 " improvement of water heater air exhausting device " produces so the TaiWan, China patent announcement is just arranged, and its water heater loam cake still has the exhaust outlet of going out, and then is provided with median septum between the groups of fins of loam cake and water heater; It is characterized in that: this median septum has respectively two side plates that tilt to both sides, be provided with the plurality of rows gas port on each side plate, and each exhaust outlet is other not by the outward extending deflector of side plate; The side plate that each deflector is corresponding with it folds predetermined angular, and each deflector be located at corresponding exhaust outlet top, the mode of below is provided with, so as to waste gas is outwards guided according to predetermined direction, and discharge by the exhaust outlet that goes out of this loam cake.

Yet the air discharge structure of above-mentioned patent case, its windproof usefulness is still not enough in response to the excessive wind in open air, " the windproof and exhaust structure improvement of water heater " that so No. the 581230th, TaiWan, China patent announcement arranged again to improvement, No. 581230 case is to establish a gas tank in the heat exchange unit top of water heater, the top of gas tank is established one again and is protruded anti-blast cap, should can communicate with the external world and gas tank inside by anti-blast cap, the top end face that it is characterized by this anti-blast cap is provided with a straight rib this top end face is divided into two intervals, this straight rib also becomes staggered with number cross rib sheets, be to form a pore between straight rib and cross rib sheet, establishing a vertical projection on this each cross rib sheet and rolling over is horizontal wind-retarding plate.

Though No. 581230 case has the problem of improving No. 422324 case, but the situation that has incomplete combustion when installing out of doors takes place, this is vertically to suppress under the airflow influence, though slightly cutting empty stream in the wind-retarding plate of cross rib sheet, pours in down a chimney by its anti-blast cap, but anti-blast cap external pressure greater than gas tank in the time, burnt gas is lodged in the gas tank, causing this burner can't completing combustion, make the water temperature of water heater that unsettled decline situation be arranged, cause the place to be overcome that has in the use.

The utility model content

The purpose of this utility model is to provide a kind of water heater exhaust hood structure, and it still can smooth and easyly carry out air circulation and provide burning fully vertically suppressing under airflow influence.

For achieving the above object, technical solution of the present utility model is: a kind of water heater exhaust hood structure, it is constituted with the housing coating, and forms air chamber in the burner top, but this housing is provided with the exhaust outlet that the burner convection current is provided that makes air chamber intermediary in the air chamber top; This housing air chamber is striden the deflector that is provided with slightly V-shaped shape, the proper position of this deflector is between burner and exhaust outlet, and housing respectively is provided with export mouth in two of deflectors, housing is provided with portable plate in this export mouth group, this portable plate can be regulated the angle of corresponding deflector, this deflector is when the rising waste gas that following pressure gas stream and burner produced of intermediary's exhaust outlet, and pressure gas stream, rising waste gas can conflux via the deflector both sides smoothly under it, and controls and can be discharged by export mouth by portable plate.

Described housing be set up loam cake respectively in the two ends up and down of the header board of a symmetrical shape, backboard, lower cover constitutes, make enclosure interior form one group and establish the space, device water pipeline, igniter, Electronic Control plate, burner, heat exchange unit in it, and housing forms air chamber in burner, heat exchange unit top; Lower cover forms and is provided with air admission hole, and loam cake then is provided with exhaust outlet in the position of central authorities, can form convection current from bottom to top between this air admission hole, exhaust outlet.

The forward and backward cramp that respectively extended of described deflector, this cramp are solidly plugged in header board, the corresponding assembly hole that is provided with of backboard.

Described housing both sides are formed with the export mouth and the air inlet of symmetry between loam cake, lower cover, this export mouth and air inlet are separated by portable plate, and export mouth is positioned at the portable plate upper end, then is air inlet between portable plate lower end and lower cover.

The described inboard that is placed on for twice is provided with and reaches the upward spoiler of establishing in opposite directions, and the hot waste gas that rises with guiding can make the hot waste gas of this rising and the diluted mixture that following pressure gas stream is carried secretly each other be discharged by export mouth between deflector, portable plate.

Described housing is provided with pipe joint chair at the exhaust outlet external lock.

Described housing is organized separately in the deflector top and is provided with the drainage plate that slightly is inverted V-shaped.

Described drainage plate, two ends, the deflector left and right sides align, and the forward and backward inserted sheet that respectively extended of this drainage plate, this inserted sheet is solidly plugged in the corresponding slot that is provided with of housing.

Described portable plate is the lamellar body of the curved arc that makes progress, and its forward and backward respectively upwards folding is provided with the pivot ear, and this two pivots ear then is provided with perforation, and corresponding with the lockhole that housing is provided with, two bolt assemblies are worn the screw lock of pulling respectively, make this portable plate can adjust angle.

After adopting such scheme, because water heater exhaust hood structure of the present utility model is provided with the deflector of slightly measuring V-arrangement between heat exchange unit and exhaust outlet, and housing respectively is provided with export mouth in the deflector both sides, housing is pivoted with portable plate in export mouth, to regulate the angle of corresponding deflector, with in response to indoor, outer different environment for use, make this deflector intermediary's exhaust outlet press down suppress the rising waste gas that air-flow and heat exchange unit produce the time, this air-flow, waste gas can be followed the deflector guiding and be confluxed in its both sides, top, make air-flow, what waste gas was carried secretly each other is discharged smoothly by export mouth, to overcome the problem that air-flow can have influence on the heat exchange unit stove fire of suppressing that known product presses down, and the rising hot waste gas is got fully discharges, and can keep good water temperature, so that the user to be provided well-content utilization.

Description of drawings

Fig. 1 is a decomposing schematic representation of the present utility model;

Fig. 2 is a combination schematic appearance of the present utility model;

Fig. 3 is a combination schematic side view of the present utility model;

Fig. 4 is an embodiment schematic diagram of the present utility model;

Fig. 5 is the enforcement schematic diagram of adjusting portable plate of the present utility model;

Fig. 6 is the second embodiment schematic diagram of the present utility model.

Symbol description

10 housings, 11 header boards, 110 assembly holes

111 slots, 112 lockholes, 12 backboards

120 assembly holes, 121 slots, 122 lockholes

13 loam cakes, 130 exhaust outlets, 14 lower covers

140 air admission holes, 141 spoilers, 15 pipe joint chairs

16 export mouths, 17 air inlets, 20 deflectors

21 cramps, 30 drainage plates, 31 inserted sheets

42 perforation of 40 portable plates, 41 pivot ears

43 bolt assemblies

The specific embodiment

See also shown in Fig. 1-4, the utility model housing 10 is that loam cake 13 has been set up at the two ends up and down of header board 11, backboard 12 in a symmetrical shape respectively, lower cover 14 constitutes, make housing 10 inner formation establish the space for one group, in order to members such as device water pipeline, igniter, Electronic Control plate, burner, heat exchange units, and make housing 10 form air chamber in burner, heat exchange unit top; As shown in Figure 4, lower cover 14 belows are provided with air admission hole 140, and also form an air inlet 17 between lower cover 14 and the following portable plate 40, loam cake 13 then is provided with exhaust outlet 130 in the position of central authorities, when burning gas in the burner startup, by the principle that hot-air can rise, can make this air admission hole 140, air inlet 17 and 130 convection effects that can form from bottom to top of exhaust outlet, so that being provided, enough air give the burner utilization;

Housing 10 can be provided with a pipe joint chair 15 at exhaust outlet 130 external locks, this pipe joint chair 15 can connect for exhaust duct, so that the utility model is being installed on when indoor, its exhaust duct can guide to the open air with the hot waste gas that burning is produced, but, if when the utility model is installed on open space outdoor (for example: balcony), then exhaust duct need not be installed;

Of the present utility model being characterised in that:

Described housing 10 is provided with slightly V-shaped deflector 20 in air chamber, these deflector 20 forward and backward cramps 21 that respectively extended are in order to be solidly plugged in 110,120 of header board 11 and backboard 12 default assembly holes, in air chamber exhaust outlet 130 and burner are separated really;

Housing 10 is organized separately in deflector 20 tops and is provided with the drainage plate 30 that slightly is inverted V-shaped, and drainage plate 30 and two ends, deflector 20 left and right sides are aligned, and these drainage plate 30 forward and backward inserted sheets 31 that respectively extended, in order to be solidly plugged in 111,121 of header board 11 and backboard 12 default slots, to be fixed in deflector 20 tops really;

Housing 10 both sides are at

loam cake

13,14 each groups of lower cover are established a portable plate 40, portable plate 40 just is divided into housing 10 both sides the export mouth 16 and the air inlet 17 of symmetry, this export mouth 16 just is positioned at portable plate 40 upper ends, 14 of portable plate 40 and lower covers then form air inlet 17, this portable plate 40 is the lamellar body of the curved arc that makes progress, before it, after respectively upwards folding be provided with pivot ear 41, being provided with of 41 symmetries of this two pivots ear bores a hole 42, and with header board 11, backboard 12 default lockholes 112,122 is corresponding, so that wear the lockhole 112 of pull header board 11 and backboard 12 respectively for two bolt assemblies 43,122, and then with these portable plate 40 lockings, and can easily adjust the angle of this portable plate 40, be with, as Fig. 4 and shown in Figure 5 as, this portable plate 40 can be regulated corresponding deflector 20 by two bolt assemblies 43, the angle of drainage plate 30, to be applicable to indoor or outdoor different environments for use, make this drainage plate 30, during rising waste gas that deflector 20 is produced during in burning at the following pressure gas stream of intermediary's exhaust outlet 130 respectively and burner, this time pressure gas stream, rising waste gas can be smoothly via drainage plate 30, conflux in deflector 20 both sides, the mixed diluting of carrying secretly each other is expelled in the atmosphere by export mouth 16, make this water heater have good air circulation and keep water temperature, be enough to provide the user well-content utilization water heater.

As shown in Figure 4, for the hot waste gas that makes rising can be smoothly by deflector 20,40 concentrated passing through of portable plate, its two lower cover 14 is provided with in the inboard and reaches the upward spoiler of establishing 141 in opposite directions, the hot waste gas that rises with guiding can be discharged the hot waste gas of this rising with the dilution that following pressure gas stream is carried secretly each other to 40 of deflector 20, portable plates by export mouth 16.

Please cooperate shown in Figure 6ly, it is the utility model second embodiment schematic diagram, and this embodiment illustrates that mainly the utility model lacking drainage plate 30 times, still can operate smoothly, be with, drainage plate 30 is not an indispensable element of the present utility model.

According to preceding described, structure of the present utility model be a kind of break through the reform commonly use water heater can't be in the technology that presses down normal operation under the airflow influence.And the above only is preferred embodiment of the present utility model, when can not with the scope implemented of qualification the utility model, promptly the equalization of being done according to the utility model claim generally changes and modifies, and all should still belong in the scope that the utility model contains.

Claims

1, a kind of water heater exhaust hood structure, it is constituted with the housing coating, and forms air chamber in the burner top, but this housing is provided with the exhaust outlet that the burner convection current is provided that makes air chamber intermediary in the air chamber top; It is characterized in that:

This housing air chamber is striden the deflector that is provided with slightly V-shaped shape, the proper position of this deflector is between burner and exhaust outlet, and housing respectively is provided with export mouth in two of deflectors, housing is provided with portable plate in this export mouth group, this portable plate can be regulated the angle of corresponding deflector, this deflector is when the rising waste gas that following pressure gas stream and burner produced of intermediary's exhaust outlet, and pressure gas stream, rising waste gas can conflux via the deflector both sides smoothly under it, and controls and can be discharged by export mouth by portable plate.

2, water heater exhaust hood structure as claimed in claim 1, it is characterized in that: described housing be set up loam cake respectively in the two ends up and down of the header board of a symmetrical shape, backboard, lower cover constitutes, make enclosure interior form one group and establish the space, device water pipeline, igniter, Electronic Control plate, burner, heat exchange unit in it, and housing forms air chamber in burner, heat exchange unit top; Lower cover forms and is provided with air admission hole, and loam cake then is provided with exhaust outlet in the position of central authorities, can form convection current from bottom to top between this air admission hole, exhaust outlet.

3, water heater exhaust hood structure as claimed in claim 2 is characterized in that: the forward and backward cramp that respectively extended of described deflector, this cramp are solidly plugged in header board, the corresponding assembly hole that is provided with of backboard.

4, water heater exhaust hood structure as claimed in claim 2, it is characterized in that: described housing both sides are formed with the export mouth and the air inlet of symmetry between loam cake, lower cover, this export mouth and air inlet are separated by portable plate, export mouth is positioned at the portable plate upper end, then is air inlet between portable plate lower end and lower cover.

5, water heater exhaust hood structure as claimed in claim 2, it is characterized in that: the described inboard that is placed on for twice is provided with and reaches the upward spoiler of establishing in opposite directions, the hot waste gas that rises with guiding can make the hot waste gas of this rising and the diluted mixture that following pressure gas stream is carried secretly each other be discharged by export mouth between deflector, portable plate.

6, water heater exhaust hood structure as claimed in claim 1, it is characterized in that: described housing is provided with pipe joint chair at the exhaust outlet external lock.

7, water heater exhaust hood structure as claimed in claim 1 is characterized in that: described housing is organized separately in the deflector top and is provided with the drainage plate that slightly is inverted V-shaped.

8, water heater exhaust hood structure as claimed in claim 7 is characterized in that: described drainage plate, two ends, the deflector left and right sides align, and the forward and backward inserted sheet that respectively extended of this drainage plate, this inserted sheet is solidly plugged in the corresponding slot that is provided with of housing.

9, water heater exhaust hood structure as claimed in claim 1, it is characterized in that: described portable plate is the lamellar body of the curved arc that makes progress, its forward and backward respectively upwards folding is provided with the pivot ear, this two pivots ear then is provided with perforation, corresponding with the lockhole that housing is provided with, two bolt assemblies are worn the screw lock of pulling respectively, make this portable plate can adjust angle.