CN209263354U - A kind of gas-heating water heater - Google Patents

A kind of gas-heating water heater Download PDF

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Publication number
CN209263354U
CN209263354U CN201821402950.7U CN201821402950U CN209263354U CN 209263354 U CN209263354 U CN 209263354U CN 201821402950 U CN201821402950 U CN 201821402950U CN 209263354 U CN209263354 U CN 209263354U
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CN
China
Prior art keywords
air inlet
gas
water heater
filter
heating water
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Active
Application number
CN201821402950.7U
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Chinese (zh)
Inventor
卢楚鹏
梁友高
孙云帆
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Guangdong Wanhe Thermal Energy Technology Co Ltd
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Guangdong Wanhe Thermal Energy Technology Co Ltd
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Priority to CN201821402950.7U priority Critical patent/CN209263354U/en
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Abstract

The utility model relates to a kind of gas-heating water heaters, including watertight aircase, fixed lid and filter, the first air inlet is offered on watertight aircase, fixed lid offers the second air inlet, fixed lid is fixed on watertight aircase, and filter is set between fixed lid and watertight aircase, and covers first air inlet, the windward side of filter and the bottom surface of fixed lid are separated by form air inlet gap, and air inlet gap is connected to the second air inlet.Gas-heating water heater provided by the utility model is by being provided with filter on air inlet mesh, so as to when gas-heating water heater is run, processing is filtered to dust, the impurity in air inlet, it is filtered out outside watertight aircase, to avoid the occurrence of the maintenance cycle and service life for extending gas-heating water heater since dust, impurity enter the case where resulting in blockage in watertight aircase to burner, heat exchanger.

Description

A kind of gas-heating water heater
Technical field
The utility model relates to water heater technical fields, more particularly, to a kind of gas-heating water heater.
Background technique
Water heater is the essential household electrical appliance of resident's daily life.Currently, water heater has generally comprised electrothermal And gas heater formula, electrothermal water heater heats water by the way of electric power heating, and gas heater water heater is then adopted Water is heated with the mode of natural gas, gas-fired.Currently, the gas-heating water heater that the prior art provides generally comprises There is watertight aircase and the components such as the blower, burner, the heat exchanger that are arranged in watertight aircase.Air inlet mesh is offered on watertight aircase, is used It is supplied in for burner, is provided with fan connector on watertight aircase, be vented for blower.
But the reason due to being not provided with filter on the air inlet mesh of watertight aircase, gas-heating water heater are using During, extraneous dust, impurity can be entered in watertight aircase by the air inlet mesh on watertight aircase, and travel further into burning In device, heat exchanger.In the case where long-play, the case where burner, heat exchanger will appear blocking, influences gas-heating heat The normal work of water furnace.
Utility model content
Purpose of the utility model is to solve the gas-heating water heaters that the prior art provides to pass through air inlet mesh pair Burner, heat exchanger dust extraneous caused by directly supplying, impurity, which enter in watertight aircase, causes burner, heat exchanger blocking Technological deficiency, provide a kind of gas-heating water heater.
To realize the above purpose of utility model, the technical solution adopted is that:
A kind of gas-heating water heater, including watertight aircase, fixed lid and filter, offer on the watertight aircase first into Port, the fixed lid offer the second air inlet, and the fixed lid is fixed on the watertight aircase, and the filter is set to institute It states between fixed lid and the watertight aircase, and covers first air inlet, the windward side of the filter and the fixed lid Bottom surface be separated by be formed air inlet gap, the air inlet gap is connected to second air inlet.
Compared with prior art, gas-heating water heater provided by the utility model has following technical effect that
By being provided with filter on the first air inlet, so as to when gas-heating water heater is run, to air inlet In dust, impurity be filtered processing, filtered out outside watertight aircase, to avoid the occurrence of since dust, impurity enter sky The case where resulting in blockage in gas tank to burner, heat exchanger, extends the maintenance cycle and service life of gas-heating water heater, together When filter windward side and fixed lid bottom surface between there are air inlet gap, air enters from the second air inlet, just can pass through Air inlet gap is evenly distributed to everywhere in filter windward side, is avoided air integrated distribution on the periphery of the second air inlet, is prevented There is part obstruction in filter, so as to make full use of the effective filtration area of filter.
Preferably, the windward side of the filter is equipped with the annular groove opposite with second air inlet.
Preferably, first air inlet is equipped with several stripe shape grizzly bars being parallel to each other.
Preferably, the connection between the watertight aircase and the fixed lid is is detachably connected, therefore gas-heating hot water In use for some time, user can voluntarily dismantle fixed lid to furnace, filter cleans, avoid plugged filter influence into Gas.This process user can voluntarily execute, and visit without technician after sale, reduce unnecessary workload and maintenance cost, when So, fixed cover such as can connect, snap connection for screw between watertight aircase at the removable connection.
Preferably, this kind of gas heating stove further includes screw;The periphery of the fixed lid is provided with connector, the company Fitting is equipped with screw through-hole, and the watertight aircase offers screw hole corresponding with screw through-hole, and the screw is logical across screw Hole is threadedly coupled with screw hole, will be fixed lid and is fixedly linked with watertight aircase, be threadedly coupled have that structure is simple, connection is reliable and The advantages that being convenient to mount and dismount.
Preferably, the connector is set around the periphery of the fixed lid, the quantity of the screw through-hole be it is multiple, it is multiple The screw through-hole is arranged on the connector, and the benefit designed in this way is can to make the fixed company covered between watertight aircase It connects more close.
Preferably, the fixed lid is integrally formed with the connector, and the benefit designed in this way is simplified production technology, is mentioned Bonding strength between the fixed lid of height and connector.
It preferably, further include the exhaust pipe being connected to blower, the filter is offered coaxially to be set with the annular groove The through-hole set, the exhaust pipe passes through the first air inlet, through-hole, annular groove, and protrudes from second air inlet.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gas-heating water heater;
Fig. 2 is the structural schematic diagram of filter;
Fig. 3 is the structural schematic diagram of fixed lid;
Fig. 4 is the fit structure sectional view between fixed lid and filter.
Label declaration: 1, watertight aircase;10, the first air inlet;101, grizzly bar;11, screw hole;2, fixed lid;20, second into Port;21, bottom surface;22, connector;220, screw through-hole;3, filter;30, windward side;31, annular groove;32, through-hole;4, Enter the wind gap;5, blower;50, exhaust pipe;6, screw.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent;
The utility model is further elaborated below in conjunction with drawings and examples.
As shown in Figs 1-4, gas-heating water heater provided by the utility model, including watertight aircase 1, fixed lid 2 and filtering Device 3 is provided with the components such as blower 5, burner, heat exchanger in watertight aircase 1;Offer the first air inlet 10 on watertight aircase 1, first Air inlet 10 opens up the side or top surface that position can be watertight aircase 1, and fixed lid 2 offers the second air inlet 20, and fixed lid 2 is solid It is connected on watertight aircase 1, filter 3 is set between fixed lid 2 and watertight aircase 1, and covers the first air inlet 10, and filter 3 is met Wind face 30 and the bottom surface 21 of fixed lid 2 are separated by form air inlet gap 4, and air inlet gap 4 is connected to the second air inlet 20.
Gas-heating water heater provided by the utility model by being provided with filter 3 on the first air inlet 10, thus Processing can be filtered to dust, the impurity in air inlet, filtered out in watertight aircase 1 when gas-heating water heater is run Outside, to avoid the occurrence of since dust, impurity enter the case where resulting in blockage in watertight aircase 1 to burner, heat exchanger, extend combustion The maintenance cycle and service life of gas water heater for heating;It is stayed between the windward side 30 of filter 3 and the bottom surface 21 of fixed lid 2 simultaneously There is air inlet gap 4, air enters from the second air inlet 20, just can be evenly distributed to 3 windward side 30 of filter by entering the wind gap 4 Everywhere in, it avoids air integrated distribution on the periphery of the second air inlet 20, prevents filter 3 from local obstruction occur, so as to fill Divide the effective filtration area using filter 3.
The windward side 30 of filter 3 is equipped with the annular groove opposite with the second air inlet 20 in one of the embodiments, 31, the benefit designed in this way is to increase air-flow to enter filter 3 with cushion space, conducive to point of air-flow from the second air inlet 20 Match, while the design increases the effective filtration area of filter 3, enhances the filter effect of filter 3.
The first air inlet 10 is equipped with several stripe shape grizzly bars 101 being parallel to each other in one of the embodiments, both can be right Filter 3 carries out support does not influence the air inlet of the first air inlet 10 again.
The connection between watertight aircase 1 and fixed lid 2 is to be detachably connected, therefore combustion gas is adopted in one of the embodiments, In use for some time, user can voluntarily dismantle fixed lid 2 to warm water heater, clean to filter 3, avoid filter 3 Blocking influences air inlet.This process user can voluntarily execute, and visit without technician after sale, reduce unnecessary workload and dimension Shield expense, certainly, fixing between lid 2 and watertight aircase 1 the removable connection such as can connect, snap connection for screw.
In one of the embodiments, as shown in figure 3, this kind of gas-heating water heater further includes screw 6;Fixed lid 2 Periphery be provided with connector 22, connector 22 is equipped with screw through-hole 220, and watertight aircase 1 offers corresponding with screw through-hole 220 Screw hole 11, screw 6 pass through screw through-hole 220 is threadedly coupled with screw hole 11, will fix lid 2 and watertight aircase 1 fixation It is connected, threaded connection has many advantages, such as that structure is simple, connection is reliable and is convenient to mount and dismount.
Connector 22 is set around the periphery of fixed lid 2 in one of the embodiments, and the quantity of screw through-hole 220 is more A, multiple screw through-holes 220 are arranged on connector 22, the benefit designed in this way be can make fixed lid 2 and watertight aircase 1 it Between connection it is more close.
It fixes lid 2 in one of the embodiments, to be integrally formed with connector 22, the benefit designed in this way is simplified production Technique improves the bonding strength between fixed lid 2 and connector 22.
This kind of water heater for heating further includes the exhaust pipe 50 being connected to blower 5, filter 3 in one of the embodiments, The through-hole 32 being coaxially disposed with annular groove 31 is offered, exhaust pipe 50 passes through the first air inlet 10, through-hole 32, annular groove 31, and protrude from the second air inlet 20.Water heater for heating in actual use, exhaust pipe 50 is circumscribed with smoke exhaust pipe, second Air inlet 20 is circumscribed with air inlet pipe, and the outer wall and air inlet inside pipe wall of smoke exhaust pipe are separated by form inlet channel, water heater for heating operation The flue gas of generation is discharged outdoor, outdoor fresh air by smoke exhaust pipe and enters from inlet channel, thus by water heater for heating Smoke evacuation system and burning work system are directly connected with open air, and overall process does not consume room air completely, because without caused by Indoor air pollution improves the use safety coefficient of water heater for heating.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (8)

1. a kind of gas-heating water heater, which is characterized in that including watertight aircase (1), fixed lid (2) and filter (3), the sky It is offered on gas tank (1) the first air inlet (10), the fixed lid (2) offers the second air inlet (20), the fixed lid (2) It is fixed on the watertight aircase (1), the filter (3) is set between the fixed lid (2) and the watertight aircase (1), and covers First air inlet (10) is covered, the windward side (30) of the filter (3) and the fixed bottom surface (21) for covering (2) are separated by shape At air inlet gap (4), the air inlet gap (4) is connected to second air inlet (20).
2. gas-heating water heater according to claim 1, which is characterized in that the windward side (30) of the filter (3) Equipped with the annular groove (31) opposite with second air inlet (20).
3. gas-heating water heater according to claim 1, which is characterized in that first air inlet (10) is equipped with several The stripe shape grizzly bar (101) being parallel to each other.
4. gas-heating water heater according to claim 1, which is characterized in that the watertight aircase (1) and the fixed lid (2) connection between is to be detachably connected.
5. gas-heating water heater according to claim 4, which is characterized in that further include screw (6);The fixed lid (2) periphery is provided with connector (22), and the connector (22) is equipped with screw through-hole (220), and the watertight aircase (1) opens up There is screw hole (11) corresponding with screw through-hole (220), the screw (6) passes through screw through-hole (220) and screw hole (11) It is threadedly coupled, lid (2) will be fixed and be fixedly linked with watertight aircase (1).
6. gas-heating water heater according to claim 5, which is characterized in that the connector (22) is set around described solid The periphery of fixed lid (2);The quantity of the screw through-hole (220) be it is multiple, multiple screw through-holes (220) are arranged in the company On fitting (22).
7. gas-heating water heater according to claim 6, which is characterized in that the fixed lid (2) and the connector (22) it is integrally formed.
8. gas-heating water heater according to claim 2, which is characterized in that further include the exhaust being connected to blower (5) It manages (50), the filter (3) offers the through-hole (32) with the annular groove (31) coaxial arrangement, the exhaust pipe (50) Across the first air inlet (10), through-hole (32), annular groove (31), and protrude from second air inlet (20).
CN201821402950.7U 2018-08-29 2018-08-29 A kind of gas-heating water heater Active CN209263354U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821402950.7U CN209263354U (en) 2018-08-29 2018-08-29 A kind of gas-heating water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821402950.7U CN209263354U (en) 2018-08-29 2018-08-29 A kind of gas-heating water heater

Publications (1)

Publication Number Publication Date
CN209263354U true CN209263354U (en) 2019-08-16

Family

ID=67552337

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821402950.7U Active CN209263354U (en) 2018-08-29 2018-08-29 A kind of gas-heating water heater

Country Status (1)

Country Link
CN (1) CN209263354U (en)

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