CN2341080Y

CN2341080Y - Water flow regulator of steam water heater

Info

Publication number: CN2341080Y
Application number: CN 98205416
Authority: CN
Inventors: 卢远声
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-05-25
Filing date: 1998-05-25
Publication date: 1999-09-29
Anticipated expiration: 2008-05-25

Abstract

The utility model provides a water flow regulator of a steam water heater, which relates to a part of a gas appliance, particularly a water heater part. The water flow regulator comprises a water-air linkage valve, a water inlet tube and a water outlet tube which are combined together to form a flow control device. A water valve of a water flow regulating valve is composed of a valve sleeve and a valve core; lateral sides of an inlet and an outlet of a water flow hole of the valve core are provided with notches and tapered grooves; the opening edge of a water inlet hole of the water flow hole of the valve core is provided with an excess-flow gap, and the opening edge of a water outlet hole is provided with a tapered small groove; the water valve is controlled by a remote-control transmission mechanism. The utility model has the advantage of simple structure, and can generate the steam to preheat a bathroom in a cold weather. The utility model can carry out remote-control temperature regulation and water-flow regulation to the water heater installed outside the bathroom.

Description

The water flow regulator of steam heated water heater

The present invention relates to a kind of parts of gas appliance, particularly a kind of parts of water heater.

In the gas heater of a plurality of series that the Ai Lite of Zhongshan city combustion gas tool factory produces the aqueous vapor interstage valve is housed, one end of aqueous vapor interstage valve is a gas control valve, the other end of aqueous vapor interstage valve is the diaphragm type hydroecium, one side is equipped with water inlet pipe, one side of chamber of septum links to each other with the heat exchanger entrance pipe by behind the Water flow adjusting valve, and the opposite side of chamber of septum directly is connected with the heat exchanger entrance pipe.

China Patent No. 91226293.1 discloses a kind of " combustion and steam water heater ", it is in order to overcome existing water heater when the water yield reduces to certain value, fire promptly extinguishes, water can't be heated into the drawback of high-temperature steam, the aqueous vapor interstage valve of the diaphragm type structure that gas supply is associated with discharge in the water heater of cancellation prior art, and allow the control of combustion gas and the control of flow cut off fully, adopt some auxiliary electronic control circuits such as thermocouple, regulate and control two states of steam and hot water, the shortcoming of this scheme maximum is the combustion gas regulation and control water temperature mechanism cancellation relevant with discharge, make this water heater lose practicality, because the user under normal circumstances, can't guarantee suitable water temperature, when water pressure fluctuations changed, it was very dangerous using so especially.

Chinese patent is 94200069.2 to disclose a kind of " combustion gas multi-functional water heater ", and it comprises water tank, and with water tank the closed steam chamber at the end and the control valve that is interconnected altogether, not only complex structure, and the thermal efficiency is low, is not suitable for combustion gas.

China Patent No. 93211404.4 discloses " gas heater ", it adopts the structure of upper and lower storage chamber, with the very complicated valve of a structure and cooperate that electronic circuit realizes hot water, boiling water and steam also have complex structure, a problem that the cost cost is high, the separation of two water cavities also causes the waste of heat energy.

China Patent No. 96248919.0 discloses " steam-type water heater volume control device ", outside main channel, also increased by a bypass pipe and valve is shunted, when using as shower, main channel and bypass pipe are open-minded simultaneously, when closing bypass pipe, only provide the water source by main channel, and by turn up full blast temperature place of the Water flow adjusting valve of main channel, the condition of high temperature will be lacked during the normal shower of its water yield, and hydraulic pressure does not reduce, and a spot of water is heated vaporization and produces steam for the bathroom preheating at water tank.This simple and practical structure comes true the use of steam heated water heater.

China Patent No. 97220926.3 discloses " wireless remote control water heater ", provide a kind of when having a bath process bath person regulate the water heater of temperature and discharge in time according to own needs, the telecontrol engineering that this patent provides a kind of and any common water heater to match.

The purpose of this utility model is to overcome the deficiencies in the prior art and a kind of simple in structure, cheap, installation and maintenance is provided and uses all can produce the good water heater volume control device of security steam and that can be subjected to the wireless remote control temperature adjustment easily in water heater.

The utility model is to realize like this, water flow regulator of the present utility model comprises aqueous vapor interstage valve, water inlet pipe, outlet pipe and water valve, one end of aqueous vapor interstage valve is a gas regulator, the other end is the diaphragm type hydroecium, water inlet pipe is connected to the chamber of septum in the aqueous vapor interstage valve, chamber of septum one side is through the inlet tube of water valve to heat exchanger, opposite side directly is connected with the heat exchanger entrance pipe, the water valve that it is characterized in that heat exchanger entrance is made up of valve pocket and spool, and the import and export side of limbers all has breach in the spool.The inlet hole side of spool limbers has the sulculus of an overflow gap and a convergent, there is an overflow gap on the water inlet limit of limbers, there is the sulculus of a convergent on the water outlet limit, the convergent sulculus is triangle or circular arc or rectangle, the height that this groove is the highest is the 3-12% of limbers diameter, the length of convergent sulculus is the 20-70% of valve core diameter, and the angle of triangle sulculus is 30～80 °.

Water flow regulator of the present utility model is the remote controlled water valve, and there is the axle of revolving the end of Inner part of water valve, and revolves axle for manually or be controlled by the wireless remote control transmission mechanism.

The remote control transmission mechanism of the utility model control water flow regulator comprises water valve, draining valve, remote control drive motors, drives reduction box and driving gear set, drive reduction box and drive driving gear set, driving gear set drives the axle that revolves of water valve and regulates, and the remote controlled Water flow adjusting valve is connected cooling water inlet and enters between the water inlet pipe of heat exchange case.

The utility model compared with the prior art, its advantage is:

1. the utility model is because the Inner part of water valve of water flow regulator has overflow gap and convergent sulculus, be installed in the water heater and can produce steam easily, under cold snap, can produce steam preheating, be specially adapted to the environment in the north, also can play sauna bath.

2. the utility model is simple and reasonable for structure, cheap, installation and maintenance and use and all make things convenient for a tractor serves several purposes.

3. the utility model is installed in and can makes water heater carry out the wireless remote control temperature adjustment on the water heater, being about to water heater is installed in outside the bathroom, bath person gets final product own regulated at will water temperature at the indoor remote controller of bath, the user is safe and convenient, helps the people institute's " bath " of writing and drawing freely as one wishes, follow one's inclinations in modern bathroom.

Description of drawings:

Fig. 1 is the structural representation that is equipped with water heater of the present utility model;

Fig. 2 is the valve core structure schematic diagram of the utility model water valve;

Fig. 3 is the A-A cutaway view of Fig. 2;

Fig. 4 is the B-B cutaway view of Fig. 2;

Fig. 5 is the utility model remote controlled water valve and air valve structure schematic diagram.

Accompanying drawing is described in conjunction with the embodiments:

Referring to Fig. 1, because water flow regulator of the present utility model is a critical component in the water heater, so be necessary to link together with whole water heater in the drawings, in the hope of illustrate better its architectural feature and and the correlation of water heater other parts structure between forming, equally, when analyzing its architectural feature and function and effect,, narrated all sidedly in conjunction with the operation principle of water heater.

Water flow regulator 9 of the present utility model is water valves 92, it is characterized in that being made up of valve pocket and spool 921, and the import and export side of limbers 922 has the sulculus 926 (referring to Fig. 2-4) of overflow gap 924 and convergent in its spool 921.Water inlet 923 sides in spool 921 water flowing apertures 922 have an overflow gap 924, and water outlet 925 sides have the sulculus 926 of a convergent.Convergent sulculus 926 is triangle or arc or rectangle, convergent sulculus 926 the highest height H are the 3-12% of limbers diameter, the length L of convergent sulculus 926 is the 20-70% of valve core diameter, and triangle convergent sulculus 926 its angle [alpha] are 30-80 °, and the end of spool 921 has revolves axle 927.

Referring to Fig. 5, water flow regulator 9 is a kind of remote controlled water valves, the remote control transmission mechanism of control Water flow adjusting valve 9 comprises water valve 92, draining valve 96, remote control drive motors 93, drives reduction box 94 and driving gear set 95, drive reduction box 94 and drive driving gear set 95, what driving gear set 95 drove water valves 92 revolves axle 927.Remote controlled water valve 92 is connected cooling water inlet and enters 41 of the water inlet pipes of heat exchange case.

Gas regulator 7 is a kind of gas valves that are subjected to wireless remote control, comprise gas trap 74, remote control drive motors 71, drive reduction box 72 and driving gear set 73, drive reduction box 72 and drive driving gear set 73, driving gear set 73 drives air valves 74, and remote controlled gas trap 74 is connected 10 of magnetic valve 6 and aqueous vapor interstage valves.

Water flow regulator 9 of the present utility model can be controlled by remote control, water valve 92 spools 921 revolve axle 927 for manual knob carries out manual adjustments, or link to each other with the remote control transmission mechanism and to carry out remote control adjustment.

Water flow regulator 9 of the present utility model is applied to the patent No. to be 96248919.0 and to call the water heater that can produce steam, whole water heater will comprise housing 1, burner 2, igniting and controlling organization 3, heat exchanger 4, air inlet pipe 5, intake valve 6, gas regulator 7, water inlet pipe 8, outlet pipe 11, aqueous vapor interstage valve 10 and Water flow adjusting valve 9, water inlet pipe 11 is connected to a side of aqueous vapor interstage valve septation chambers 101 10, chamber of septum 101 is connected to heat exchanger entrance pipe 41 (being the outlet of these parts of discharge control valve of the present utility model) by Water flow adjusting valve 9, chamber of septum 101 opposite sides are connected with heat exchanger entrance pipe 41, based on the factor on the known technology, many in the accompanying drawings architectural features provide line chart inventive point of the present utility model and are that water valve 92 is made up of valve pocket and spool 921, and the import and export side of limbers, spool 921 middle part 922 all has overflow gap 924 and convergent sulculus 926 (referring to Fig. 2-4).

The water heater working principle of this utility model is as follows: when the needs water heater produces steam, this situation is lower at temperature in the bathroom, earlier carry out preheating with steam, the knob of Water flow adjusting valve 9 is rotated a certain angle, even it is in aperture is 0, the limbers 922 of its spool 921 is obstructed fully with water inlet pipe and water outlet pipe, but because there is a breach 924 on water inlet 923 limits of limbers 922, there is the sulculus 926 of a convergent on water outlet 925 limits, water can enter limbers 922 from breach 924, flow to the water inlet pipe 41 of heat exchange case 4 again from the sulculus 926 of convergent by limbers 922, because sulculus 926 bores of convergent are very little, the overcurrent of water temperature control valve is much smaller in the water heater of the overcurrent opening ratio known technology of water valve 92, be controlled by the water yield in the water heater, thereby the water yield that flows through water heater during than the normal shower of known water heater the water yield of the condition of high temperature lack carry many, and firepower does not reduce, a spot of water is heated and vaporizes at water tank, become water vapour and come out from the hot water outlet splash, steam just generates with pre-stew.

Be the security that guarantees to use, can a safe drain valve 106 be installed on the right side of above-mentioned chamber of septum 101.

Gas regulator 7 can be a remote controlled gas trap 74 (referring to Fig. 5), remote controlled gas trap 74 comprises remote control drive motors 71, drives reduction box 72 and driving gear set 73, drive reduction box 72 and drive driving gear set 73, driving gear set 73 drives air valves 74, and remote controlled gas trap 74 is connected 10 of magnetic valve 6 and aqueous vapor interstage valves.

Above-mentioned igniting and controlling organization 3 are preferably electric pulse igniting and controlling organization, and it comprises that igniting pin 32, flame detect pin 35, battery 31, high-voltage generator 34 and indicator lamp 33, and the combustion gas intake valve is magnetic valve 6 (a kind of preferred version of intake valve).

The operation principle of water heater is as follows in the known technology: when using water heater, open the liquefied gas master switch of being installed, inlet valve, flowing water Valve, after water flows through water temperature control valve 11, resistance to water-flow forms differential water pressures in chamber of septum 101 left and right sides of aqueous vapor interstage valve 10, the water barrier film expands left, the valve rod 102 that promotes wherein moves to left, thereby promoting piston 103 moves to left, spring 104 shrinks, the air valve mouth is opened, and simultaneously valve rod 102 mechanisms drive shift fork 105 in linkage and make switch closure in the ignition mechanism, and the high-voltage generator 34 in the Pulse Electric ignition mechanism 3 sends circuit operation on the one hand, on the other hand magnetic valve 6 once electric adhesive, intake valve 6 is opened, and the housing 1 on light a fire simultaneously pin 32 and the burner 2 produces electrion, and indicator lamp 33 is bright, combustible gas fire burns, flame detects the housing 1 of pin 35 and burner 2 by the flame conducting, and magnetic valve 6 gets the electric voltage that makes and is maintained, and this moment, electrion stopped, indicator lamp 33 extinguishes, and heat energy is passed cold water by water pipe on the heat exchanger 4 and heat transfer sheet; When flowing water Valve or inlet valve are closed, water barrier film left and right sides pressure differential in the chamber of septum 101 rapidly disappears, and piston 103 moves to right under the effect of spring 104, the intake valve port closure, cut off fuel gas path, valve rod 102 moves to right simultaneously, and promotion water barrier film resets and shift fork 105 moves to right, and switch is disconnected, magnetic valve 6 dead electricity reset, cut off fuel gas path, fray-out of flame, water heater quits work.

The blowout protection principle of this water heater is as follows: accident occurs as flame and extinguish, flame detects pin 35 and can't realize conducting by flame with the housing 1 of combustion chamber 2, and magnetic valve 6 loses to be kept voltage and reset, and cuts off fuel gas path automatically, guarantees safe handling.

The hypoxia protection principle of this water heater is as follows: as anoxycausis appears, flame is raised, flame detects pin 35 and can't realize conducting by flame with the housing 1 of burner 2; magnetic valve 6 dead electricity reset, and cut off fuel gas path automatically, and fire extinguishes; water heater quits work, and guarantees personal safety.

Gas regulator 7 wherein and the flow size that water temperature control valve 9 can allow the user regulate the combustion G﹠W are respectively controlled separately, and the adjusting that cooperatively interacts can obtain desirable hot water temperature.

The utility model connects with the remote control driving mechanism and is contained on the water heater, receive specific wireless remote control signal, can realize the split type water heater that the water temperature adjusting separates with fuselage, being about to water heater is installed in outside the bathroom, bath person uses the water temperature in remote controller regulated at will bathroom in the bathroom, the user is safe and convenient, helps the people institute's " bath " of writing and drawing freely as one wishes, follow one's inclinations in modern bathroom.

Claims

1. the water flow regulator of a steam heated water heater is characterized in that being made up of valve pocket and spool (921), and the import and export side of limbers (922) has overflow gap (924) and convergent sulculus (926) in the spool (921).

2. the water flow regulator of steam heated water heater according to claim 1, there is an overflow gap (924) on water inlet (923) limit that it is characterized in that spool (921) limbers (922), there is the sulculus (926) of a convergent on water outlet (925) limit, and the end of spool (921) has revolves axle (927).

3. the water flow regulator of steam heated water heater according to claim 1, the convergent sulculus (926) that it is characterized in that spool (921) water outlet (925) is triangle or circular arc or rectangle, the height H that convergent sulculus (926) is the highest is the 3-12% of limbers diameter

4. the water flow regulator of steam heated water heater according to claim 3, the length L that it is characterized in that the convergent sulculus (926) on spool (921) water outlet (925) limit is the 20-70% of spool (921) diameter.

5. the water flow regulator of steam heated water heater according to claim 3 is characterized in that its angle [alpha] of triangle convergent sulculus (926) on spool (921) water outlet (925) limit is 30-80 °.

6. the water flow regulator of steam heated water heater according to claim 1 and 2 is characterized in that the axle (927) that revolves on the spool (921) of Water flow adjusting valve (9) links to each other for manual knob or with the remote control transmission mechanism.