CN103267143A - Switching valve of water heater - Google Patents
Switching valve of water heater Download PDFInfo
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- CN103267143A CN103267143A CN2013101983161A CN201310198316A CN103267143A CN 103267143 A CN103267143 A CN 103267143A CN 2013101983161 A CN2013101983161 A CN 2013101983161A CN 201310198316 A CN201310198316 A CN 201310198316A CN 103267143 A CN103267143 A CN 103267143A
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Abstract
The invention discloses a switching valve of a water heater. The switching valve of the water heater is simple in structure and convenient to install and use. A water inlet valve of a solar water heater, a water outlet valve of the solar water heater, a water outlet valve of an electric water heater, a cold water inlet, a cold water outlet, a water inlet-outlet combination port, a hot water outlet, a hot water inlet and a back pressure chamber water passageway are arranged on a valve body. The cold water inlet, the cold water outlet and the water inlet valve of the solar water heater are communicated and connected and further communicated and connected with the water inlet-outlet combination port. The hot water inlet is communicated and connected with the water outlet valve of the electric water heater and further communicated and connected with the hot water outlet. The water inlet-outlet combination port is communicated and connected with the water outlet valve of the solar water heater and further communicated and connected with the hot water outlet. The back pressure chamber water passageway is communicated and connected with the hot water outlet. A switching device which is connected with a valve body cover board is provided with a first through port, a second through port, a third through port and a switching revolving shaft which are in a three-way type, wherein outer ports of the first through port, the second through port and the third through port are communicated and connected with a back pressure chamber of the water outlet valve of the electric water heater, a back pressure chamber of the water outlet valve of the solar water heater and the back pressure chamber water passageway respectively. The switching valve of the water heater is suitable for serving as a switching device of two kinds of water heaters.
Description
Technical field
The present invention relates to liquid stream open, closed and flow to device for switching, especially for two water heaters into and out of the unlatching of current, closed and flow to device for switching.
Background technique
Positive displacement electric water heater and gas water-heater and solar water heater are each tool advantage, the most general a few class water heaters of application.Wherein, electric water heater working life long, energy-efficient, safety, environmental protection can be hidden in the built-in wardrobe, be placed on the balcony and install, and do not expose, do not take up an area of, but use the preceding preheating that needs, continuously water consumption limited (water temperature still declines to a great extent even water consumption is switched on when big); Gas water-heater can be used while burning, the hot water supply is unrestricted, but the unlatching back needs low latency because of initial cold water section discharging in managing and wastes water easily, open again after closing water during use midway, because ignition heat inertia, it is often too high to open initial water temperature, and continuing, you the low excessively phenomenon in short-term of water temperature occurs; Solar water heater safety, energy-saving and environmental protection, economy, but exist to install complicated, safeguard inconvenience, pipeline cold water segment length, overcast and rainy can not act on and winter the using effect difference shortcoming.
Though released at present the technological scheme that electric water heater and gas water-heater or solar water heater are combined and use, two kinds of water heaters need to switch separately, and are not only convenient inadequately, and are difficult to learn from other's strong points to offset one's weaknesses mutually.The Chinese patent of the patent No. 200520004940.4 has been introduced the hot water apparatus of a kind of electric water heater and solar water heater combination, the signaling line that this device will be installed on the solar water heater is connected to electric water heater, the electric water heater bottom connects mixing valve by the road, be connected to this mixing valve with a threeway again, be connected to according to this on electric water heater and the solar water heater with threeway or four-way valve more in addition.This device is the pipeline complexity not only, and is bigger to the change of original user pipeline, and applicability is relatively poor.
The patent No. is that 201020563955.5 Chinese patent has been introduced a kind of water heater water route switching controls module, realizes required automatic switchover between two kinds of water heaters by control circuit.This switching mode must be used motor and temperaturecontrol sensor, thus the structure more complicated, and user cost is higher.
Summary of the invention
The present invention will solve the composite switch device complex structure that electric water heater and solar water heater in the prior art or gas water-heater are used in combination, use the convenient and high problem of cost inadequately, a kind of water heater switching valve of the present invention is provided for this reason, this switching valve can be combined electric water heater with the water-in and water-out passage of solar water heater, and water inlet and the water outlet that can switch electric water heater and solar water heater, this switching means configuration is simple, installs with easy to use, and cost is low.
For addressing the above problem, its special way of the technical solution used in the present invention is that valve body is provided with solar water heater inlet valve, solar water heater flowing water Valve, electric water heater flowing water Valve and cooling water inlet, cooling water outlet, water inlet and outlet dual-purpose mouth, hot water outlet, hot water inlet and back pressure chamber water flow passage;
Cooling water inlet and cooling water outlet lead to, and cooling water outlet is used for leading to the water intake of electric water heater, can make tap water pass through cooling water inlet, cooling water outlet input electric water heater water tank; Cooling water inlet also leads to the entrance of solar water heater inlet valve, the internal orifice of the outlet of solar water heater inlet valve and described water inlet and outlet dual-purpose mouth leads to, the collar extension of water inlet and outlet dual-purpose mouth is used for being connected with the water outlet Three way type with the water intake of solar water heater, can make tap water pass through cooling water inlet, solar water heater inlet valve and water inlet and outlet dual-purpose mouth input solar water heater water tank; The collar extension of described hot water inlet is used for leading to the water outlet of electric water heater, the entrance of the internal orifice of hot water inlet and electric water heater flowing water Valve leads to, the outlet of electric water heater flowing water Valve and described hot water outlet lead to, and can make the water outlet of electric water heater by hot water inlet, electric water heater flowing water Valve and hot water outlet output; The internal orifice of water inlet and outlet dual-purpose mouth also leads to the entrance of solar water heater flowing water Valve, outlet and the hot water outlet of solar water heater flowing water Valve lead to, and can make the water outlet of solar water heater by water inlet and outlet dual-purpose mouth, solar water heater flowing water Valve and hot water outlet output; Internal orifice and the hot water outlet of described back pressure chamber water flow passage lead to;
Described solar water heater flowing water Valve and electric water heater flowing water Valve are the Leading valve with back pressure chamber;
Be connected with the valve body cover plate on the described valve body, be connected with COMM communication on the valve body cover plate;
Described COMM communication has port one, port two, port three and rotating shaft, rotating shaft is that Three way type switches rotating shaft, the rotating shaft front end place in the COMM communication and with port one, port two, the internal orifice correspondence of port three, the internal orifice of the internal orifice of port one and port three connects after an angle is rotated in rotating shaft, the internal orifice of the internal orifice of port two and port three connects after another angle is rotated in rotating shaft, the back pressure chamber of the collar extension of port one and electric water heater flowing water Valve leads to, the back pressure chamber of the collar extension of port two and solar water heater flowing water Valve leads to, and the collar extension of the collar extension of port three and described back pressure chamber water flow passage leads to.The combination of described port one, port two, port three and rotating shaft is similar to common three-way switch valve, COMM communication rotating shaft only of the present invention is rotated and two operating modes only occurred, be port one and port three perforations, perhaps port two connects with port three, does not have the perforation of port one and port two.
The present invention can be provided with a space by the corresponding COMM communication body in its middle part of described rotating shaft, be provided with a torsion spring in this space, torsion spring one end is connected in rotating shaft, and the torsion spring the other end is fixed on the corresponding COMM communication body in the outside, space, so can make location, rotating shaft rotation back convenient.
Solar water heater inlet valve of the present invention is preferably the electromagnetic pilot valve, this valve is made up of valve seat, barrier film, diaphragm plate, piston cap, coil, piston, guide pin bushing and electrode sleeve pipe, barrier film is combined with diaphragm plate, barrier film is corresponding to valve seat, be placed in guide pin bushing in the piston, be placed in the electrode sleeve pipe in the guide pin bushing, be placed in coil in the electrode sleeve pipe, piston cap is connected in piston nose, and piston cap is also corresponding with the center hole of diaphragm plate.
Described solar water heater flowing water Valve should be made of valve seat, barrier film, diaphragm plate and spring, and barrier film is incorporated into diaphragm plate, and barrier film is also corresponding with valve seat, spring place back pressure chamber and to valve seat direction roof pressure in diaphragm plate;
Described electric water heater flowing water Valve should be made of valve seat, barrier film, diaphragm plate and spring, and barrier film is incorporated into diaphragm plate, and barrier film is also corresponding with valve seat, spring place back pressure chamber and to valve seat direction roof pressure in diaphragm plate.
Described COMM communication can be to have inner chamber, the front end of described rotating shaft places this inner chamber, the internal orifice of described port three runs through inner chamber, described port one, the internal orifice of port two is opened in inner chamber, be provided with valve rod one in port one internal orifice corresponding part in the inner chamber, be provided with valve rod two in port two internal orifice corresponding parts, the cap one on valve rod one and top thereof is used for opening and closing the internal orifice of port one, the cap two on valve rod two and top thereof is used for opening and closing the internal orifice of mouth two, the rotating shaft outer end is connected with knob, the rotating shaft front end has two of evagination radially and stirs projection, stir the recess that projection corresponds respectively to valve rod one and valve rod two for two, when the rotating shaft rotation can be stirred valve rod one respectively, valve rod two makes described cap one closed or leave the internal orifice of port one, and perhaps described cap two is closed or leave the internal orifice of port two;
Described valve body cover plate is provided with through hole one, through hole two and through hole three, and the collar extension of the port one of COMM communication, port two and port three leads to respectively in described through hole one, through hole two and through hole three.
The entrance of valve described in the present invention refers to valve seat towards the opening of barrier film direction, and the outlet of valve refers to the port back on described Way in of valve seat.
The collar extension of described water inlet and outlet dual-purpose mouth is used for being connected with the water outlet Three way type with the water intake of solar water heater, the water intake that refers to solar water heater water tank is connected with pipe with water outlet, the collar extension of the side opening of this pipe and water inlet and outlet dual-purpose mouth leads to, and likeness in form T type connects or the Y type connects.
The present invention is owing to be provided with the solar water heater inlet valve, the solar water heater flowing water Valve, electric water heater flowing water Valve and cooling water inlet, cooling water outlet, water inlet and outlet dual-purpose mouth, hot water outlet, hot water inlet and back pressure chamber water flow passage, cooling water inlet and cooling water outlet lead to, cooling water outlet is used for leading to the water intake of electric water heater, cooling water inlet also leads to the entrance of solar water heater inlet valve, the internal orifice of the outlet of solar water heater inlet valve and described water inlet and outlet dual-purpose mouth leads to, water inlet and outlet dual-purpose mouth is used for being connected with the water outlet Three way type with the water intake of solar water heater, so can be to electric water heater and solar water heater inlet after installing; Because hot water inlet is used for leading to the water outlet of electric water heater, electric water heater flowing water Valve and hot water outlet lead to, water inlet and outlet dual-purpose mouth and solar water heater flowing water Valve lead to, solar water heater flowing water Valve and hot water outlet lead to, so can export the water outlet of electric water heater or the water outlet of solar water heater by the present invention; Because the present invention is provided with COMM communication, so the water outlet of electric water heater and the water outlet of solar water heater can be switched output mutually, can gathers the use advantage of two kinds of water heaters, and overcome both deficiencys to greatest extent again.Simple structure of the present invention, volume is little, installs with easy to use, and cost is low.Use of the present invention is conducive to energy-saving and environmental protection, safety.Be connected with the present invention of torsion spring in the rotating shaft of COMM communication, the more convenient operation that electric water heater and solar water heater water outlet are switched is mutually switched and is located more high efficient and reliable.
Description of drawings
Fig. 1 is the present invention's one outline drawing;
Fig. 2 is the present invention's one structural representation;
Fig. 3 is member disassembly diagram of the present invention;
Fig. 4 is the COMM communication outline drawing among the present invention;
Fig. 5 is the knob one angle schematic representation of COMM communication;
Fig. 6 is that COMM communication is in port one opening state schematic representation-corresponding electric water heater water outlet;
Fig. 7 is another angle schematic representation of knob of COMM communication;
Fig. 8 is that COMM communication is in port two opening state schematic representation-corresponding solar water heater water outlet;
Fig. 9 is that the corresponding electric water heater of the present invention goes out current direction (direction of arrow) schematic representation;
Figure 10 is that the corresponding solar water heater of the present invention goes out current direction (direction of arrow) schematic representation.
Mark and counterpart among the figure: 1 solar water heater inlet valve, 2 solar water heater flowing water Valves, 3 electric water heater flowing water Valves, 4 cooling water inlets, 5 cooling water outlets, 6 water inlet and outlet dual-purpose mouths, 7 hot water outlets, 8 hot water inlets, 9 back pressure chamber water flow passage, 10 valve body cover plates, 11 COMM communication;
101 valve seats, 102 barrier films, 103 diaphragm plates, 104 piston caps, 105 coils, 106 pistons, 107 guide pin bushings, 108 electrode sleeve pipes;
201 valve seats, 202 barrier films, 203 diaphragm plates, 204 springs;
301 valve seats, 302 barrier films, 303 diaphragm plates, 304 springs;
1001 through holes, one, 1002 through hole, two, 1003 through holes three;
1101 ports, one, 1102 port, two, 1103 ports, three, 1104 knobs, 1106 valve rods, one, 1107 cap, one, 1108 valve rod, two, 1109 caps, two, 1110 spaces, 1111 torsion springs.
Embodiment
Embodiment one
Water heater switching valve, valve body are provided with solar water heater inlet valve 1, solar water heater flowing water Valve 2, electric water heater flowing water Valve 3 and cooling water inlet 4, cooling water outlet 5, water inlet and outlet dual-purpose mouth 6, hot water outlet 7, hot water inlet 8 and back pressure chamber water flow passage 9;
Cooling water inlet 4 leads to cooling water outlet 5, and cooling water outlet 5 is used for leading to the water intake of electric water heater, can make tap water pass through cooling water inlet, cooling water outlet input electric water heater water tank; Cooling water inlet also leads to the entrance of solar water heater inlet valve 1, be provided with a check valve in the passage, the internal orifice of the outlet of solar water heater inlet valve and described water inlet and outlet dual-purpose mouth 6 leads to, the collar extension of water inlet and outlet dual-purpose mouth is used for being connected with the water outlet Three way type with the water intake of solar water heater, can make tap water pass through cooling water inlet, solar water heater inlet valve and water inlet and outlet dual-purpose mouth input solar water heater water tank; The collar extension of described hot water inlet 8 is used for leading to the water outlet of electric water heater, the entrance of the internal orifice of hot water inlet and electric water heater flowing water Valve 3 leads to, the outlet of electric water heater flowing water Valve and described hot water outlet 7 lead to, and can make the water outlet of electric water heater by hot water inlet, electric water heater flowing water Valve and hot water outlet output; The internal orifice of water inlet and outlet dual-purpose mouth also leads to the entrance of solar water heater flowing water Valve 2, the outlet of solar water heater flowing water Valve and hot water outlet 7 lead to, and can make the water outlet of solar water heater by water inlet and outlet dual-purpose mouth, solar water heater flowing water Valve and hot water outlet output; The internal orifice of described back pressure chamber water flow passage 9 and hot water outlet 7 lead to;
Solar water heater inlet valve 1 is the electromagnetic pilot valve, it is made up of valve seat 101, barrier film 102, diaphragm plate 103, piston cap 104, coil 105, piston 106, guide pin bushing 107 and electrode sleeve pipe 108, barrier film is combined with diaphragm plate, barrier film is corresponding to valve seat, be placed in guide pin bushing in the piston, be placed in the electrode sleeve pipe in the guide pin bushing, be placed in coil in the electrode sleeve pipe, piston cap is connected in piston nose, and piston cap is also corresponding with the center hole of diaphragm plate;
Solar water heater flowing water Valve 2 and electric water heater flowing water Valve 3 are for having the Leading valve of back pressure chamber; Solar water heater flowing water Valve 2 is made of valve seat 201, barrier film 202, diaphragm plate 203 and spring 204, and barrier film is incorporated into diaphragm plate, and barrier film is also corresponding with valve seat, spring place back pressure chamber and to valve seat direction roof pressure in diaphragm plate; Electric water heater flowing water Valve 3 is made of valve seat 301, barrier film 302, diaphragm plate 303 and spring 304, and barrier film is incorporated into diaphragm plate, and barrier film is also corresponding with valve seat, spring place back pressure chamber and to valve seat direction roof pressure in diaphragm plate;
Be connected with valve body cover plate 10 on the described valve body, be connected with COMM communication 11 on the valve body cover plate;
Described COMM communication has port 1, port 2 1102, port 3 1103 and rotating shaft 105, rotating shaft is that Three way type switches rotating shaft, the rotating shaft front end place in the COMM communication and with port one, port two, the internal orifice correspondence of port three, the internal orifice of the internal orifice of port one and port three connects after an angle is rotated in rotating shaft, the internal orifice of the internal orifice of port two and port three connects after another angle is rotated in rotating shaft, the back pressure chamber of the collar extension of port one and electric water heater flowing water Valve leads to, the back pressure chamber of the collar extension of port two and solar water heater flowing water Valve leads to, and the collar extension of the collar extension of port three and described back pressure chamber water flow passage 9 leads to;
The concrete structure of COMM communication is that it has inner chamber, the front end of rotating shaft 1105 places this inner chamber, the internal orifice of described port three runs through inner chamber, described port one, the internal orifice of port two is opened in inner chamber, be provided with valve rod 1 in port one internal orifice corresponding part in the inner chamber, be provided with valve rod 2 1107 in port two internal orifice corresponding parts, the cap 1 on valve rod one and top thereof is used for opening and closing the internal orifice of port one, the cap 2 1109 on valve rod two and top thereof is used for opening and closing the internal orifice of mouth two, the rotating shaft outer end is connected with knob 1104, the rotating shaft front end has two of evagination radially and stirs projection, stir the recess that projection corresponds respectively to valve rod one and valve rod two for two, when the rotating shaft rotation can be stirred valve rod one respectively, valve rod two makes described cap one closed or leave the internal orifice of port one, and perhaps described cap two is closed or leave the internal orifice of port two;
Described valve body cover plate is provided with through hole 1, through hole 2 1002 and through hole 3 1003, and the collar extension of the port one of COMM communication, port two and port three leads to respectively in described through hole one, through hole two and through hole three.
When the present invention installs, cooling water inlet 4 is connected with external tap water supplying tube, cooling water outlet 5 is connected with the electric water heater water tank inlet, hot water inlet 8 is connected with the electric water heater water outlet of water tank, the water intake of water inlet and outlet dual-purpose mouth and solar water heater water tank and the connecting leg of water outlet prop up and connect, similar T type or Y type connect, and hot water outlet 7 is connected with terminal hot water output member.
Tap water can be by cooling water inlet 4 and cooling water outlet 5 input electric water heater water tanks; During the solar water heater water tank lack of water, level sensor sends signal, and solar water heater inlet valve 1 is opened, and tap water is by cooling water inlet, the logical water heater inlet valve of the sun and water inlet and outlet dual-purpose mouth 6 input solar water heater water tanks.
As Fig. 5, Fig. 6, shown in Figure 9, an angle is rotated in the rotating shaft 1105 of COMM communication 11, valve rod 1 and cap 1 are opened the internal orifice of port 1, port one connects with port three, because the collar extension of port one and the back pressure chamber of electric water heater flowing water Valve 3 lead to, the collar extension of port three and back pressure chamber water flow passage 9 are led to, so the water in the electric water heater flowing water Valve back pressure chamber is discharged by back pressure chamber water flow passage and hot water outlet 7, back pressure chamber pressure release and under electric water heater water outlet flow action, the electric water heater flowing water Valve is opened automatically, and the electric water heater water outlet is by hot water inlet 8 and hot water outlet 7 outputs.
As Fig. 7, Fig. 8, shown in Figure 10, another angle is rotated in the rotating shaft 1105 of COMM communication 11, valve rod 2 1108 and cap 2 1109 are opened the internal orifice of port 2 1102, port two connects with port three, after this relation of leading to is similar to above-mentioned electric water heater water outlet, and the solar water heater water outlet is by water inlet and outlet dual-purpose mouth 6 and hot water outlet 7 outputs.
Embodiment two
This routine switching valve, the corresponding COMM communication body in its middle part of described rotating shaft is provided with a space 1110, is provided with a torsion spring 1111 in this space, and torsion spring one end is connected in rotating shaft, and the torsion spring the other end is fixed on the corresponding COMM communication body in the outside, space.Other structures are identical with last example.
Claims (5)
1. the water heater switching valve is characterized in that valve body is provided with solar water heater inlet valve (1), solar water heater flowing water Valve (2), electric water heater flowing water Valve (3) and cooling water inlet (4), cooling water outlet (5), water inlet and outlet dual-purpose mouth (6), hot water outlet (7), hot water inlet (8) and back pressure chamber water flow passage (9);
Cooling water inlet (4) leads to cooling water outlet (5), and cooling water outlet (5) is used for leading to the water intake of electric water heater, can make tap water pass through cooling water inlet, cooling water outlet input electric water heater water tank; Cooling water inlet also leads to the entrance of solar water heater inlet valve (1), the internal orifice of the outlet of solar water heater inlet valve and described water inlet and outlet dual-purpose mouth (6) leads to, the collar extension of water inlet and outlet dual-purpose mouth is used for being connected with the water outlet Three way type with the water intake of solar water heater, can make tap water pass through cooling water inlet, solar water heater inlet valve and water inlet and outlet dual-purpose mouth input solar water heater water tank; The collar extension of described hot water inlet (8) is used for leading to the water outlet of electric water heater, the entrance of the internal orifice of hot water inlet and electric water heater flowing water Valve (3) leads to, the outlet of electric water heater flowing water Valve and described hot water outlet (7) lead to, and can make the water outlet of electric water heater by hot water inlet, electric water heater flowing water Valve and hot water outlet output; The internal orifice of water inlet and outlet dual-purpose mouth also leads to the entrance of solar water heater flowing water Valve (2), the outlet of solar water heater flowing water Valve and hot water outlet (7) lead to, and can make the water outlet of solar water heater by water inlet and outlet dual-purpose mouth, solar water heater flowing water Valve and hot water outlet output; The internal orifice of described back pressure chamber water flow passage (9) and hot water outlet (7) lead to;
Described solar water heater flowing water Valve (2) and electric water heater flowing water Valve (3) are for having the Leading valve of back pressure chamber;
Be connected with valve body cover plate (10) on the described valve body, be connected with COMM communication (11) on the valve body cover plate;
Described COMM communication has port one (1101), port two (1102), port three (1103) and rotating shaft (105), rotating shaft is that Three way type switches rotating shaft, the rotating shaft front end place in the COMM communication and with port one, port two, the internal orifice correspondence of port three, the internal orifice of the internal orifice of port one and port three connects after an angle is rotated in rotating shaft, the internal orifice of the internal orifice of port two and port three connects after another angle is rotated in rotating shaft, the back pressure chamber of the collar extension of port one and electric water heater flowing water Valve leads to, the back pressure chamber of the collar extension of port two and solar water heater flowing water Valve leads to, and the collar extension of the collar extension of port three and described back pressure chamber water flow passage (9) leads to.
2. switching valve as claimed in claim 1, it is characterized in that the corresponding COMM communication body in its middle part of described rotating shaft is provided with a space (1110), be provided with a torsion spring (1111) in this space, torsion spring one end is connected in rotating shaft, and the torsion spring the other end is fixed on the corresponding COMM communication body in the outside, space.
3. switching valve as claimed in claim 1 or 2, it is characterized in that described solar water heater inlet valve (1) is the electromagnetic pilot valve, this valve is made up of valve seat (101), barrier film (102), diaphragm plate (103), piston cap (104), coil (105), piston (106), guide pin bushing (107) and electrode sleeve pipe (108), barrier film is combined with diaphragm plate, barrier film is corresponding to valve seat, be placed in guide pin bushing in the piston, be placed in the electrode sleeve pipe in the guide pin bushing, be placed in coil in the electrode sleeve pipe, piston cap is connected in piston nose, and piston cap is also corresponding with the center hole of diaphragm plate.
4. switching valve as claimed in claim 3, it is characterized in that: described solar water heater flowing water Valve (2) is made of valve seat (201), barrier film (202), diaphragm plate (203) and spring (204), barrier film is incorporated into diaphragm plate, barrier film is also corresponding with valve seat, spring place back pressure chamber and to valve seat direction roof pressure in diaphragm plate;
Described electric water heater flowing water Valve (3) is made of valve seat (301), barrier film (302), diaphragm plate (303) and spring (304), and barrier film is incorporated into diaphragm plate, and barrier film is also corresponding with valve seat, spring place back pressure chamber and to valve seat direction roof pressure in diaphragm plate.
5. switching valve as claimed in claim 4, it is characterized in that described COMM communication has inner chamber, the front end of described rotating shaft places this inner chamber, the internal orifice of described port three runs through inner chamber, described port one, the internal orifice of port two is opened in inner chamber, be provided with valve rod one (1106) in port one internal orifice corresponding part in the inner chamber, be provided with valve rod two (1107) in port two internal orifice corresponding parts, the cap one (1107) on valve rod one and top thereof is used for opening and closing the internal orifice of port one, the cap two (1109) on valve rod two and top thereof is used for opening and closing the internal orifice of mouth two, the rotating shaft outer end is connected with knob (1104), the rotating shaft front end has two of evagination radially and stirs projection, stir the recess that projection corresponds respectively to valve rod one and valve rod two for two, when the rotating shaft rotation can be stirred valve rod one respectively, valve rod two, make described cap one closed or leave the internal orifice of port one, perhaps described cap two is closed or leave the internal orifice of port two;
Described valve body cover plate is provided with through hole one (1004), through hole two (1002) and through hole three (1003), and the collar extension of the port one of COMM communication, port two and port three leads to respectively in described through hole one, through hole two and through hole three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198316.1A CN103267143B (en) | 2013-05-24 | 2013-05-24 | Water heater switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198316.1A CN103267143B (en) | 2013-05-24 | 2013-05-24 | Water heater switching valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103267143A true CN103267143A (en) | 2013-08-28 |
| CN103267143B CN103267143B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310198316.1A Active CN103267143B (en) | 2013-05-24 | 2013-05-24 | Water heater switching valve |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438262A (en) * | 2013-09-02 | 2013-12-11 | 杭州神林电子有限公司 | Changeover valve |
| CN103994251A (en) * | 2014-05-29 | 2014-08-20 | 衢州迪升工业设计有限公司 | Water output or input automatic switching valve of solar water heater |
| CN105587898A (en) * | 2016-03-24 | 2016-05-18 | 林泓鑫 | Multi-way water passing valve |
| CN113775793A (en) * | 2020-06-09 | 2021-12-10 | 汉宇集团股份有限公司 | Pilot-operated type multi-channel electromagnetic water inlet valve |
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| CN103438262A (en) * | 2013-09-02 | 2013-12-11 | 杭州神林电子有限公司 | Changeover valve |
| CN103438262B (en) * | 2013-09-02 | 2016-04-13 | 杭州神林电子有限公司 | A kind of switching valve |
| CN103994251A (en) * | 2014-05-29 | 2014-08-20 | 衢州迪升工业设计有限公司 | Water output or input automatic switching valve of solar water heater |
| CN105587898A (en) * | 2016-03-24 | 2016-05-18 | 林泓鑫 | Multi-way water passing valve |
| CN105587898B (en) * | 2016-03-24 | 2018-04-03 | 林泓鑫 | A kind of multichannel water-through valve |
| CN113775793A (en) * | 2020-06-09 | 2021-12-10 | 汉宇集团股份有限公司 | Pilot-operated type multi-channel electromagnetic water inlet valve |
| CN113775793B (en) * | 2020-06-09 | 2024-05-14 | 汉宇集团股份有限公司 | Pilot-operated type multichannel electromagnetic water inlet valve |
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| CN103267143B (en) | 2016-06-29 |
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