CN201351992Y - Exhaustion-type fuel gas water heater - Google Patents
Exhaustion-type fuel gas water heater Download PDFInfo
- Publication number
- CN201351992Y CN201351992Y CNU2008200991080U CN200820099108U CN201351992Y CN 201351992 Y CN201351992 Y CN 201351992Y CN U2008200991080 U CNU2008200991080 U CN U2008200991080U CN 200820099108 U CN200820099108 U CN 200820099108U CN 201351992 Y CN201351992 Y CN 201351992Y
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- water
- water tank
- heater
- heating tube
- inlet pipe
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- 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 relates to an exhaustion-type fuel gas water heater. A water tank is arranged above a combustion chamber, and a water inlet on the top surface of the water tank is connected with the upper end of a water inlet pipe, and the top surface of the water tank is provided with a water outlet, and the water inlet end of a water guiding pipe extends into the water tank through the water outlet, and the water outlet end of the water guiding pipe is connected with the water inlet of a heating pipe, and a water source detecting electrode is arranged at the water outlet of the heating pipe; the top part of the water tank is connected with an air passage electromagnetic valve through an air guiding pipe, and a water level detecting switch is arranged inside the air guiding pipe. Hot water can be discharged after the exhaustion-type fuel gas water heater is started for 1 to 2 seconds, and the temperature of the water is 30 DEG C to 60 DEG C; the water can be instantly stopped within 5 to 8 seconds after the heater is powered off, and the temperature of the water at the moment is basically consistent with that for showering. The exhaustion-type fuel gas water heater is basically free from discharging cold water, thereby saving water source and the energy source; the heater is also free from producing the water at high temperature, thereby effectively preventing the water scale, and correspondently prolonging the service life of the water heater. The exhaustion-type fuel gas water heater has the advantages of reasonable design, simple structure, easy construction, convenient application, wide applicability and the like.
Description
Technical field
The utility model relates to a kind of water heater, specifically, relates in particular to the emptying type gas heater.
Background technology
Along with the raising of people's living standard, gas heater almost reaches universal degree in town dweller family.But existing gas heater has a bigger shortcoming, be exactly no matter whether you are using, to delivery port, all can retain a full pipe water from water inlet.The deficiency that the tradition gas heater exists is:
After must earlier cold water being drained when 1, starting, hot water could flow out.For these cold water, each family handles and also is not quite similar, and the people who dislikes trouble directly bleeds off, and has wasted precious water resource; The human container of water saving stores, and keep undrinkable water and use, but cumbersome.
2, when having a shower, in order to smear body lotion or perfumed soap, often need the short water heater of closing to open again after a few minutes, at this moment the water that one scalds very much will appear, water temperature up to 70～100 degrees centigrade between.If careless, very easily cause scald, and these very boiling hot water, can only bleed off in vain, both wasted the valuable energy, wasted water resource again.
3, after water heater is closed, waste heat continues heating to ducted water, makes water be heated to 100 degrees centigrade even higher, produces incrustation scale easily in pipeline.Time one is long, and the efficient of water heater just reduces greatly, and influential to the service life of water heater.
4, the aqueous vapor linked switch of existing water heater makes magnet rise to the tongue tube place with water flow impact pressure and triggers igniting.When hydraulic pressure was low, impact force of water flow can't make magnet rise to the tongue tube place, and water heater just can not be worked, and therefore can't use in the time of low hydraulic pressure area or low hydraulic pressure.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of emptying type gas heater that does not go out cold water substantially.
The technical solution of the utility model is as follows: a kind of emptying type gas heater, comprise housing, combustion chamber, fiery row, water inlet pipe, heating tube, outlet pipe and air inlet pipe, wherein the combustion chamber is positioned at housing, in the outside of combustion chamber around the cover heating tube, the delivery port of this heating tube and the upper end of outlet pipe join, and the bottom surface of housing is stretched out in the lower end of outlet pipe; Fire row is set below the combustion chamber, this fire row's air inlet is connected with air inlet pipe, position near the housing bottom surface on air inlet pipe is installed into the pneumoelectric magnet valve, its key is: water tank is set above described combustion chamber, the water inlet of this water tank end face is connected with the upper end of water inlet pipe, the bottom surface of housing is stretched out in the lower end of water inlet pipe, and the position near the housing bottom surface is installed into water solenoid valve on water inlet pipe; End face at described water tank has delivery port, the water inlet end of aqueduct stretches in the water tank by delivery port, the water side of aqueduct is connected with the water inlet of heating tube, at the delivery port place of heating tube the water source exploration electrode is installed, control simultaneously during this water source exploration electrode conduction that the air inlet magnetic valve is opened and fire row in igniter work; The top of described water tank also is connected with the air duct magnetic valve by wireway, and water-level detecting switch, this water-level detecting switch controls air duct closed electromagnetic valve are installed in wireway.
Adopt above technical scheme, when opening the heater switch, entering water electromagnetic valve is opened, water enters in the water tank through entering water electromagnetic valve and water inlet pipe, because water tank is not direct water outlet from the bottom, so water can not flow out from water tank immediately, but store, until filling.During water-level detecting switch in water level covers wireway, the water-level detecting switch is with the stomatal closure of air duct magnetic valve, and the water of coming in again just forces the water of water tank bottom to flow out by aqueduct, enters in the heating tube.When water flow to the exit of heating tube, the water source exploration electrode passed through conducting because of current are arranged, and controlled the air inlet magnetic valve on the one hand and opened, and combustion gas is entered in the fire row; Combustion gas is lighted in igniter work in the control fire row on the other hand, makes the intensification of being heated of water in the heating tube of flowing through.
When closing the heater switch, entering water electromagnetic valve and air inlet closed electromagnetic valve, water heater is flame-out, the water level of water tank descends thereupon, and the air duct magnetic valve is opened air admission hole automatically, because siphonage, the water that is stored in the water tank can all flow into heating tube by drainage tube, take away waste heat, and outwards flow out, use for the people by outlet pipe.
Before the utility model started, the later pipeline of heating tube is water not, is blank pipe.During startup, running water is wanted first inlet water tank, after water tank is filled, just can enter water back.When water flows to the heating tube end, trigger the water source exploration electrode automatically, make the water heater igniting.So, flow out the lower water of water temperature, be the water in the most later half rice of heating tube, nearly about 40 milliliters, so the utility model does not go out cold water substantially.The utility model can not be controlled water heater in many places, so will be installed into water solenoid valve because of resident water not in the heating tube.As long as just can control water heater throughout with low tension switch (24 volts) tap of entering water electromagnetic valve everywhere.Water tank places the top, combustion chamber, promptly is arranged in flue, can utilize flue residue heat, and water in water tank is carried out preheating, plays a part to improve water-heater efficiency.The utility model is under the situation that extreme misery is all closed, and water in water tank can continue to flow into water back, after the heating of pipeline waste heat, discharges from outlet pipe, uses for the people.Can make so not go out boiling hot water when starting once more, further improve the efficient of water heater again.The water source exploration electrode is two leads that are installed in inside, heating tube exit, as long as there are current to pass through, the little electric current of low pressure is just arranged between two leads, triggers air inlet magnetic valve and igniter, makes water heater working.Therefore, no matter hydraulic pressure just has just energy safety ignition of water to the utility model, and water heater is particularly suitable for vast rural area and has only the area of 3～5 meters height hydraulic pressure to use.
Above-mentioned water tank is square, and the water inlet end of aqueduct stretches in the water tank from top to bottom, and the diapire of close water tank cavity, and the volume of water tank equals the total capacity of heating tube.
Beneficial effect: the utility model can go out hot water in 1～2 second after startup, and water temperature is about 30～60 degrees centigrade; Stop water outlet, the water temperature basically identical when water temperature at this moment and shower in 5～8 seconds after closing.The utility model does not go out cold water substantially, the energy conserve water resource and the energy; The utility model can not produce too boiling hot water, can prevent effectively that incrustation scale from producing, and correspondingly can effectively prolong the service life of water heater, has characteristics such as reasonable in design, simple in structure, that enforcement is easy, easy to use, applicability is wide.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, install combustion chamber 2 in housing 1, the outside of combustion chamber 2 be from the bottom up twist around being with heating tube 5, and the upper end of combustion chamber 2 is distributed with and is subjected to backing 16.Fire row 3 is installed in the housing 1, and is positioned at the below of combustion chamber 2, and the air inlet that this fire is arranged 3 bottom surface left ends is connected with air inlet pipe 7, and air inlet pipe 7 is stretched out the bottom surface of housing 1 downwards.Be installed into pneumoelectric magnet valve 8 on air inlet pipe 7, described air inlet magnetic valve 8 is near the diapire of housing 1 inner chamber.
As can be known from Fig. 1, water tank 9 is installed in the flue place in the housing 1, and is positioned at the top of combustion chamber 2, and this water tank 9 is square, and volume equals the total capacity of heating tube 5.The water inlet of described water tank 9 end face right-hand members is connected with the upper end of water inlet pipe 4, and the bottom surface of housing 1 is stretched out in the lower end of water inlet pipe 4, and is installed into water solenoid valve 10 on water inlet pipe 4, and this entering water electromagnetic valve 10 is near the diapire of housing 1 inner chamber.Power supply and control circuit 17 are installed between entering water electromagnetic valve 10 and air inlet magnetic valve 8, and the switch 18 of water heater is installed in the bottom of housing 1.Left end at described water tank 9 end faces has delivery port, and the water inlet end of aqueduct 11 stretches in the water tank 9 from top to bottom by delivery port, and the diapire of close water tank 9 inner chambers.The water side of aqueduct 11 is connected with the water inlet of heating tube 5, and the upper end of the delivery port of heating tube 5 and outlet pipe 6 joins, and the bottom surface of housing 1 is stretched out in the lower end of outlet pipe 6.Water source exploration electrode 12 is installed in the pipe at the delivery port place of heating tube 5, as current by the time, these water source exploration electrode 12 conductings, control simultaneously that air inlet magnetic valve 8 is opened and fire row 3 in the igniter work.
From Fig. 1 further as can be known, middle part at water tank 9 end faces has pore, this pore is connected with air duct magnetic valve 15 by wireway 14, water-level detecting switch 13 is installed in wireway 14, this water-level detecting switch 13 is positioned at the below of aqueduct 11 highest points, can control air duct magnetic valve 15 during conducting and close.
Operation principle of the present utility model is as follows:
When opening heater switch 18, entering water electromagnetic valve 10 is opened, and water enters in the water tank 9 through entering water electromagnetic valve 10 and water inlet pipe 4, because water tank 9 is not direct water outlet from the bottom, so water can not flow out from water tank 9 immediately, but stores, until filling.During water-level detecting switch 13 in water level covers wireway 14, water-level detecting switch 13 is with the stomatal closure of air duct magnetic valve 15, and the water of coming in again just forces the water of water tank 9 bottoms to flow out by aqueduct 11, enters in the heating tube 5.When water flow to the exit of heating tube 5, water source exploration electrode 12 passed through conducting because of current are arranged, and controlled air inlet magnetic valve 8 on the one hand and opened, and combustion gas is entered in the fire row 3; Combustion gas is lighted in igniter work in the control fire row 3 on the other hand, makes the intensification of being heated of water in the heating tube 5 of flowing through.
When closing heater switch 18, entering water electromagnetic valve 10 and air inlet magnetic valve 8 are closed, water heater is flame-out, the water level of water tank 9 descends thereupon, and air duct magnetic valve 15 is opened air admission hole automatically, because siphonage, the water that is stored in the water tank 9 can all flow into heating tube 5 by drainage tube 11, take away waste heat, and outwards flow out, use for the people by outlet pipe 6.
Claims (3)
1, a kind of emptying type gas heater, comprise housing (1), combustion chamber (2), fire row (3), water inlet pipe (4), heating tube (5), outlet pipe (6) and air inlet pipe (7), wherein combustion chamber (2) are positioned at housing (1), the outside of (2) is around cover heating tube (5) in the combustion chamber, the upper end of delivery port of this heating tube (5) and outlet pipe (6) joins, and the bottom surface of housing (1) is stretched out in the lower end of outlet pipe (6); The below of (2) is provided with fire row (3) in the combustion chamber, this fire row's (3) air inlet is connected with air inlet pipe (7), the position of going up near housing (1) bottom surface in air inlet pipe (7) is installed into pneumoelectric magnet valve (8), it is characterized in that: water tank (9) is set in the top of described combustion chamber (2), the water inlet of this water tank (9) end face is connected with the upper end of water inlet pipe (4), the bottom surface of housing (1) is stretched out in the lower end of water inlet pipe (4), and is installed into water solenoid valve (10) in the position that water inlet pipe (4) is gone up near housing (1) bottom surface; End face at described water tank (9) has delivery port, the water inlet end of aqueduct (11) stretches in the water tank (9) by delivery port, the water side of aqueduct (11) is connected with the water inlet of heating tube (5), water source exploration electrode (12) is installed at delivery port place at heating tube (5), controls the igniter work that air inlet magnetic valve (8) is opened and fire row (3) is interior during this water source exploration electrode (12) conducting simultaneously; The top of described water tank (9) also is connected with air duct magnetic valve (15) by wireway (14), and water-level detecting switch (13) is installed in wireway (14), and this water-level detecting switch (13) can control air duct magnetic valve (15) and cut out.
2, emptying type gas heater according to claim 1 is characterized in that: described water tank (9) is for square, and the water inlet end of aqueduct (11) stretches in the water tank (9) from top to bottom, and the diapire of close water tank (9) inner chamber.
3, emptying type gas heater according to claim 1 and 2 is characterized in that: the volume of described water tank (9) equals the total capacity of heating tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200991080U CN201351992Y (en) | 2008-12-19 | 2008-12-19 | Exhaustion-type fuel gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200991080U CN201351992Y (en) | 2008-12-19 | 2008-12-19 | Exhaustion-type fuel gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201351992Y true CN201351992Y (en) | 2009-11-25 |
Family
ID=41375379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200991080U Expired - Fee Related CN201351992Y (en) | 2008-12-19 | 2008-12-19 | Exhaustion-type fuel gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201351992Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631312A (en) * | 2019-01-03 | 2019-04-16 | 华帝股份有限公司 | Anti-freezing gas water heater and control method thereof |
-
2008
- 2008-12-19 CN CNU2008200991080U patent/CN201351992Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631312A (en) * | 2019-01-03 | 2019-04-16 | 华帝股份有限公司 | Anti-freezing gas water heater and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20101219 |