CN2092067U - Automatic gas quick water heater - Google Patents
Automatic gas quick water heater Download PDFInfo
- Publication number
- CN2092067U CN2092067U CN 91202594 CN91202594U CN2092067U CN 2092067 U CN2092067 U CN 2092067U CN 91202594 CN91202594 CN 91202594 CN 91202594 U CN91202594 U CN 91202594U CN 2092067 U CN2092067 U CN 2092067U
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- switch
- automatic gas
- control valve
- Prior art date
- 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.)
- Withdrawn
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 239000003292 glue Substances 0.000 claims description 6
- 235000015111 chews Nutrition 0.000 claims 1
- 239000007789 gas Substances 0.000 description 13
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 230000001535 kindling effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model relates to an automatic quick water heater of gas, it includes casing, heat exchanger, some firearm, combustor, gas accuse valve part and water accuse valve part, aqueous vapor gang valve, characterized by adds a switch of intaking on the inlet tube in the water accuse valve part, and the gas accuse valve adopts the flat valve of push type, by a gang switch simultaneous control switch of intaking switch, gas accuse valve and power micro-gap switch, can also add atmospheric pressure steady voltage and water pressure voltage regulator device etc. on gas circuit system and waterway system. The water temperature is controlled by controlling the working quantity and water inflow of the burners, and the water temperature control device has the advantage that the water temperature control device can be started and shut down once.
Description
The utility model relates to a kind of automatic gas fast water heater.
At present, gas heater all is first igniting in use, opens water control valve then, ventilate simultaneously by the aqueous vapor interstage valve, and burner combustion, output hot water then is to close water intaking valve earlier during shutdown, closes igniter again.More loaded down with trivial details in the operation, and tend in the end forget and close igniter, very easily cause the long-time burning of igniter and water heater is damaged; In addition, existing gas heater generally adopts the size of cone valve control firepower, and during burner combustion, the changes in flow rate of combustion gas can influence the operating mode of burning, and the processing request precision of cone valve is higher, and difficulty is bigger; And the variation of gas source and flow amount and pressure also can influence the water temperature of water heater and the stability of water yield.
The purpose of this utility model is to overcome weak point of the prior art, provides that a kind of operation is more easy, water outlet, ventilation, igniting once move and carry out simultaneously, the automatic gas fast water heater that combustion conditions is more stable.
The purpose of this utility model can realize by following technical measures: it comprises housing, heat exchanger, igniter, burner, Pneumatic valve parts, water control valve parts and aqueous vapor interstage valve, it is characterized in that setting up on the water inlet pipe in the water control valve parts water inlet switch, Pneumatic valve changes the push type flat valve into, control water inlet switch, Pneumatic valve and power supply microswitch simultaneously by a linked switch, linked switch adopts the push type structure, and stretches out two control levers respectively with lever hinge structure control water inlet switch and push type Pneumatic valve.When pressing linked switch, water inlet switch and Pneumatic valve are opened simultaneously under the effect of control lever, the microswitch closure, and promptly water circuit system, air-channel system and ignition system are worked simultaneously.
The purpose of this utility model can also realize by following measure: increase an air pressure stable-pressure device on air-channel system, it is become with spring by valve body, spool, glue paper tinsel, glue paper tinsel seat; Can reduce because of the influence of gas source and flow amount variation water temperature stability.
The purpose of this utility model can also realize by following technical measures: the exit that the back pressure passage mouth of the hydraulic balance chamber in the water control valve parts is located at water control valve, and set up the overflow pipe structure in the water control valve exit, can make water heater start hydraulic pressure reduces significantly, and back pressure is rapid, and the aqueous vapor interlock is sensitive more.
The purpose of this utility model can also realize by following measure: adopt lengthening U type burner, thermic load increases, and combustor nozzle is provided with switch, and controlled burner made fire is arranged the quantity of burning, reduces the thermic load of water heater, reaches the purpose of regulating water temperature.
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1 is a kind of automatic gas fast water heater structure chart of the present utility model;
Fig. 2 is the structure chart of Pneumatic valve among Fig. 1, water control valve and aqueous vapor interstage valve;
Fig. 3 is that the A of linked switch among Fig. 1 is to view;
Fig. 4 is the back pressure passage structure chart of water control valve among Fig. 1;
Fig. 5 is that the B of burner among Fig. 1 is to view;
Fig. 6 is the structure chart of drain plug parts among Fig. 1.
Fig. 1～automatic gas fast water heater shown in Figure 6 is one of embodiment of the present utility model, it by housing (1), heat exchanger (2), comprise that four burning fire rows' (40) burner (3), pulse igniter (4), Pneumatic valve parts (5), water control valve parts (6), aqueous vapor interstage valve (7), drain plug parts (9), linked switch (8), air pressure pressure maintaining valve (20) and forced fume exhaust devices (10) form, wherein linked switch (8) adopts the push type structure, and stretches out control lever (23), (24) respectively.Press linked switch (8), control lever (23), (24) utilize lever hinge mechanism to push flat valve formula Pneumatic valve (21) or mention water inlet switch (11), thereby open Pneumatic valve (21) and water inlet switch (11).During shutdown, only need click linked switch (8) again, discharge control lever (23), (24), can close Pneumatic valve (21) and water inlet switch (11).Water control valve parts (6) comprise water inlet pipe (12), water inlet switch (11), water control valve (13) hydraulic balance chamber (14) and overflow pipe outlet (35), water inlet switch (11) is installed on the water inlet pipe (13) in the water control valve parts (6), it comprises switch case (29), push rod (30), be positioned at the switch spool (32) of push rod (30) termination, back-moving spring (31) and valve are chewed (33), general switch spool (32) under the effect of back-moving spring (31) all the time shut off valve chew (33), after pressing linked switch (8), control lever (24) is push rod (30) pull-up, thereby opens water inlet switch (11).Hydraulic pressure voltage stabilizing spool (34) is housed in the water control valve (13), be provided with the structure of overflow pipe and the back pressure passage (36) of hydraulic balance chamber (14) in the exit (35) of water control valve (13), slide block type thermostat (41) is housed on water control valve (13) in addition, by regulating water control valve (13) spool (34), reach the purpose of regulating water temperature and discharge.Pneumatic valve parts (5) comprise air inlet pipe (22), Pneumatic valve (21), kindling material pipe (42) and magnetic valve (28), Pneumatic valve (21) is made up of push rod (25), spool (27), back-moving spring (26), air pressure pressure maintaining valve (20) is positioned between aqueous vapor interstage valve (7) and the burner (3), and it comprises valve body (43), tubaeform spool (44), glue paper tinsel (45) and glue paper tinsel seat (46) and spring (47).On the jet pipe (38) of burner (3) switch (39) is housed, can control two burning fire rows' (40) burning, open switch (39), four fire rows work together, close switch (39) and can reduce two burning fire rows' (40) burning, thereby reduce water temperature.Drain plug parts (9) are made up of adjutage (48) and overvoltage protection valve (49) two parts; except that playing the overvoltage protection effect; can also play anti-freezing effect; in the winter of cold; after the shutdown overvoltage protection valve (49) is backed out; the water of leaving in the water control valve parts (6) can be emitted, anti-antipriming pipe freezes.
When using the utility model, only need press linked switch (8), water circuit system, air-channel system, ignition system works simultaneously: 1. water circuit system: press linked switch (8), water inlet switch (11) is opened, water enters water control valve (13), enter hydraulic balance chamber (14) by hydraulic pressure pressure maintaining valve (34), promote water control glued membrane (15) and water control thimble (19), aqueous vapor interstage valve (7) is opened, and water enters heat exchanger to the outlet outflow by the overflow pipe (35) in water control valve (13) exit then.2. air-channel system: press linked switch (8), Pneumatic valve (21) path is opened, magnetic valve (28) adhesive, combustion gas enters Pneumatic valve (21) kindling material tube passage (42) and primary path, and enter burning jet pipe (38) by primary path, aqueous vapor interstage valve (7), air pressure pressure maintaining valve (28), and spray the induction tunnel that enters burner (3), after primary air mixes through nozzle, fire seperating hole ejection at burner (3) top is lighted work through igniter.3. ignition system: linked switch (8) is pressed, the microswitch closure, and the kindling material pipe is lighted in pulse igniter (4) work, and the output delaying current, makes the magnetic valve adhesive in the Pneumatic valve parts (5), and quits work automatically after ten seconds.
The utility model compared with prior art has following advantage: adopt the interlock switch, during use, start and close once moves, and operates more convenient, quick, safety, has avoided closing the appearance that igniter causes the phenomenon of water heater damage because forgetting; The gas control valve is used the flat valve of push type instead, and firepower size is controlled by the working quantity of switching burner fire row, makes the variation of combustion gas flow can not affect the burning of burner, and combustion conditions is more stable; The gas control valve is easy to processing; And increased air pressure voltage stabilizing and hydraulic pressure voltage stabilizing device in gas circuit and water route, can reduce widely because of gas source, water source flow and the pressure variation impact to the stability of water temperature and water yield.
Claims (5)
1, a kind of automatic gas fast water heater, comprise housing (1), heat exchanger (2), igniter (4), burner (3), Pneumatic valve parts (5), water control valve parts (6), aqueous vapor interstage valve (7), it is characterized in that on the water inlet pipe (12) in water control valve parts (6) water inlet switch (11) being arranged, Pneumatic valve (21) is the push type flat valve, stretches out two control levers (23), (24) respectively with lever hinge structure control water inlet switch (11) and Pneumatic valve (21) by a push type linked switch (8).
2, automatic gas fast water heater according to claim 1 is characterized in that water inlet switch (11) chews (33) by switch case (29), push rod (30), switch spool (32), back-moving spring (31) and valve and form.
3, automatic gas fast water heater according to claim 1 and 2 is characterized in that the air pressure stable-pressure device (20) that has to be made up of valve body (43), spool (49), glue paper tinsel (45), glue paper tinsel seat (46) and spring (47) on air-channel system.
4, automatic gas fast water heater according to claim 3, its feature is set up the overflow pipe structure in water control valve (13) exit (35), and the back pressure passage (36) in water control valve parts (6) is located at water control valve (13) exit (35).
5,, it is characterized in that locating to be provided with switch (39) at the jet pipe (38) of burner (3) according to claim 1 or 4 described automatic gas fast water heaters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91202594 CN2092067U (en) | 1991-02-11 | 1991-02-11 | Automatic gas quick water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91202594 CN2092067U (en) | 1991-02-11 | 1991-02-11 | Automatic gas quick water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2092067U true CN2092067U (en) | 1992-01-01 |
Family
ID=4913111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91202594 Withdrawn CN2092067U (en) | 1991-02-11 | 1991-02-11 | Automatic gas quick water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2092067U (en) |
-
1991
- 1991-02-11 CN CN 91202594 patent/CN2092067U/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |