CN206890807U - A kind of sealed type gas heater - Google Patents
A kind of sealed type gas heater Download PDFInfo
- Publication number
- CN206890807U CN206890807U CN201720376531.XU CN201720376531U CN206890807U CN 206890807 U CN206890807 U CN 206890807U CN 201720376531 U CN201720376531 U CN 201720376531U CN 206890807 U CN206890807 U CN 206890807U
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- China
- Prior art keywords
- water
- water heater
- heater housing
- horizontal heat
- heat
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- 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.)
- Expired - Fee Related
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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 discloses a kind of sealed type gas heater, combustion heating chamber inside its water heater housing embeds assembling heat exchanger, burner, heat exchanger includes at least two horizontal heat-exchange tubes, two adjacent horizontal heat-exchange tubes are connected by intermediate connection tube and all horizontal heat-exchange tubes are connected, the water inlet end of the horizontal heat-exchange tube in bottom is connected with into cold water pipe, topmost horizontal heat-exchange tube water side is connected with hot-water outlet pipe, enters the lower shoe that cold water pipe, hot-water outlet pipe bottom pass through water heater housing down respectively;Air introduction duct is installed at the air intlet of water heater housing lower shoe;Burner is located at the underface of the horizontal heat-exchange tube of bottom.By said structure design, the utility model has the advantages of novel in design, simple in construction, cost is low, safe, effects of energy conservation and environmental protection is good, is not influenceed by indoor vapor during use.
Description
Technical field
It the utility model is related to technical field of water heaters, more particularly to a kind of sealed type gas heater.
Background technology
It is well known that if burning is insufficient at work for water heater, carbon monoxide just occurs, if indoor carbon monoxide
Concentration be increased to certain numerical value, i.e., can produce anthracemia.Sealed gas heater is it is possible to prevente effectively from bathroom
When steam is excessive, oxygen provides deficiency and produces excessive carbon monoxide, therefrom caused gas poisoning.
Gas heater on the market is all to produce the alert process after carbon monoxide at present, is asked without fundamentally solution
Topic, and alarmed again after carbon monoxide is exceeded;In fact, this scheme still can not effectively prevent an oxygen
It is exceeded to change carbon.
It should further be noted that the safety problem of gas heater, is exactly the problem of how carbon monoxide prevents in fact.Because
In the numerous function of safety protection of gas heater, carbon monoxide caused by incomplete combustion is the most important thing.Therefore, city
The water heater of a collection of carbon monooxide alarm device high equipped with sensitivity is emerged on face, occur carbon monoxide it is exceeded when
Simultaneously closing machine is reminded in time.Though the solution of this " stifled " leak, the security performance of product is improved really, not
Can thoroughly it eliminate safe hidden trouble.
Utility model content
The purpose of this utility model is to provide a kind of sealed type gas heater in view of the shortcomings of the prior art,
The sealed type gas heater is novel in design, simple in construction, cost is low, safe, effects of energy conservation and environmental protection is good.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions.
A kind of sealed type gas heater, includes water heater housing, and the inside of water heater housing forms burning
Heating chamber, interior be embedded with of the combustion heating chamber of water heater housing include in the heat exchanger being vertically arranged, heat exchanger
At least two are intervally arranged and respectively along the horizontal heat-exchange tube of horizontal direction extension, adjacent two water successively from top to bottom
Flat heat-exchange tube is connected by intermediate connection tube and all horizontal heat-exchange tubes are connected, the horizontal heat-exchange tube of bottom
Water inlet end is provided with into cold water pipe, the water side of the horizontal heat-exchange tube of the top and is provided with hot-water outlet pipe, enters under cold water pipe
End, the bottom of hot-water outlet pipe pass through the lower shoe of water heater housing and extend to the lower shoe of water heater housing down respectively
Lower end side;
The lower shoe centre position of water heater housing offers downwardly facing opening and entered with the air of combustion heating chamber
Mouthful, the air introduction duct for protruding extension down is equiped with air intlet, the upper plate centre position of water heater housing opens up
Have it is upwardly opening and with the waste gas outlet of combustion heating chamber;
Also it is located at bottom embedded with the burner of access coal gas, burner in the combustion heating chamber of water heater housing
The underface of horizontal heat-exchange tube.
Wherein, the heat exchanger is copper pipe heat exchanger.
Wherein, the water heater housing is metal shell.
The beneficial effects of the utility model are:A kind of sealed type gas heater described in the utility model, its heat
Combustion heating chamber inside water heater casing embeds assembling heat exchanger, and heat exchanger is spaced successively from top to bottom including at least two
Arrange and pass through intermediate connection tube respectively along the horizontal heat-exchange tube of horizontal direction extension, adjacent two horizontal heat-exchange tubes
Connect and cause all horizontal heat-exchange tubes series connection, the water inlet end of the horizontal heat-exchange tube of bottom is provided with into cold water pipe, most
The water side of the horizontal heat-exchange tube of upper end is provided with hot-water outlet pipe, enters bottom, the hot-water outlet pipe bottom difference of cold water pipe
The lower shoe of water heater housing is passed through down and extends to the lower shoe lower end side of water heater housing;Water heater housing lower shoe
Air introduction duct is installed at air intlet;Also embedded with the burning of access coal gas in the combustion heating chamber of water heater housing
Device, burner are located at the underface of the horizontal heat-exchange tube of bottom.By said structure design, the utility model has design
Novel, simple in construction, the advantages of cost is low, safe, effects of energy conservation and environmental protection is good.
Brief description of the drawings
The utility model is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not formed pair
Any restrictions of the present utility model.
Fig. 1 is structural representation of the present utility model.
1 --- water heater housing 11 --- combustion heating chamber
2 --- heat exchanger 21 --- horizontal heat-exchange tubes
22 --- intermediate connection tubes 31 --- enter cold water pipe
32 --- hot-water outlet pipe 4 --- air introduction ducts
5 --- burner.
Embodiment
The utility model is illustrated with reference to specific embodiment.
As shown in figure 1, a kind of sealed type gas heater, include water heater housing 1, water heater housing 1 it is interior
Portion forms combustion heating chamber 11, is embedded with the combustion heating chamber 11 of water heater housing 1 in the heat exchange being vertically arranged
Device 2, heat exchanger 2 include at least two and are intervally arranged successively from top to bottom and respectively along the level heat of horizontal direction extension
Pipe 21 is exchanged, adjacent two horizontal heat-exchange tubes 21 are connected by intermediate connection tube 22 and all horizontal heat-exchange tubes
21 series connection, the water inlet end of the horizontal heat-exchange tube 21 of bottom are provided with into cold water pipe 31, the horizontal heat-exchange tube 21 of the top
Water side be provided with hot-water outlet pipe 32, enter the bottom of cold water pipe 31, the bottom of hot-water outlet pipe 32 respectively down through heat
The lower shoe of water heater casing 1 and the lower shoe lower end side for extending to water heater housing 1.
Further, the lower shoe centre position of water heater housing 1 offer downwardly facing opening and with combustion heating chamber 11
The air intlet of connection, the air introduction duct 4 for protruding extension down, the upper top of water heater housing 1 are equiped with air intlet
Plate centre position offers waste gas outlet that is upwardly opening and being connected with combustion heating chamber 11.
Further, also embedded with the burner 5 of access coal gas, combustion in the combustion heating chamber 11 of water heater housing 1
Burner 5 is located at the underface of the horizontal heat-exchange tube 21 of bottom.
It need to be explained further, heat exchanger 2 of the present utility model can be prepared using copper pipe, i.e., of the present utility model
Heat exchanger 2 is copper pipe heat exchanger, and horizontal heat-exchange tube 21 of the present utility model, intermediate connection tube 22 respectively with copper pipe;
Certainly, heat exchanger 2 of the present utility model can also be prepared using other metal tubes, such as aluminum pipe etc..
In addition, water heater housing 1 is metal shell.
During the utility model use, enter cold water pipe 31 and be used to access cold water, air introduction duct 4 is used to introduce sky
Gas, burner 5 access coal gas;Wherein, air introduction duct 4 is external to outdoor.During work, burner 5 burns to coal gas,
Hot-air rises automatically caused by combustion process, and in the case of sealing, the air introduction duct 4 of water heater lower shoe can nature
Suction is formed, fresh air can be entered in combustion heating chamber 11 without extra power along air introduction duct 4, empty
Gas introduces pipeline 4 and continuously provides ozone, to the coal gas oxygen supply of burning in combustion heating chamber 11, to cause coal
Gas fully burns.
It should further be noted that during gas-fired, caused heat is carried out to heat exchanger 2 during gas-fired
Heating, heat exchanger 2 conducts heat to the cold water of inside, and then realizes to cool water heating, and caused hot water is most after heating
Discharged eventually via hot-water outlet pipe 32.Wherein, heat exchanger 2 of the present utility model is designed using warp architecture, the structure design energy
Enough effectively improve heat exchanger effectiveness.
From the above situation, it can be seen that, by said structure design, the utility model have it is novel in design, simple in construction, into
The advantages of this is low, safe, effects of energy conservation and environmental protection is good, do not influenceed by indoor vapor during use.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (3)
- A kind of 1. sealed type gas heater, it is characterised in that:Include water heater housing (1), water heater housing (1) Inside forms combustion heating chamber (11), and it is in be vertically arranged to be embedded with the combustion heating chamber (11) of water heater housing (1) Heat exchanger (2), heat exchanger (2) includes at least two and is intervally arranged successively from top to bottom and respectively along horizontal direction Extension horizontal heat-exchange tube (21), adjacent two horizontal heat-exchange tubes (21) by intermediate connection tube (22) connect and All horizontal heat-exchange tube (21) series connection, the water inlet end of the horizontal heat-exchange tube (21) of bottom are provided with into cold water pipe (31), The water side of the horizontal heat-exchange tube (21) of the top is provided with hot-water outlet pipe (32), enters the bottom of cold water pipe (31), goes out heat The bottom of water pipe (32) passes through the lower shoe of water heater housing (1) and extends to the bottom of water heater housing (1) down respectively Plate lower end side;The lower shoe centre position of water heater housing (1) offers downwardly facing opening and the air connected with combustion heating chamber (11) Import, is equiped with the air introduction duct (4) for protruding extension down at air intlet, among the upper plate of water heater housing (1) Position offers waste gas outlet that is upwardly opening and being connected with combustion heating chamber (11);Also embedded with the burner (5) of access coal gas, burner (5) position in the combustion heating chamber (11) of water heater housing (1) In the underface of the horizontal heat-exchange tube (21) of bottom.
- A kind of 2. sealed type gas heater according to claim 1, it is characterised in that:The heat exchanger (2) For copper pipe heat exchanger.
- A kind of 3. sealed type gas heater according to claim 1, it is characterised in that:The water heater housing (1) it is metal shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720376531.XU CN206890807U (en) | 2017-04-11 | 2017-04-11 | A kind of sealed type gas heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720376531.XU CN206890807U (en) | 2017-04-11 | 2017-04-11 | A kind of sealed type gas heater |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206890807U true CN206890807U (en) | 2018-01-16 |
Family
ID=61323878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720376531.XU Expired - Fee Related CN206890807U (en) | 2017-04-11 | 2017-04-11 | A kind of sealed type gas heater |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206890807U (en) |
-
2017
- 2017-04-11 CN CN201720376531.XU patent/CN206890807U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20200411 |