CN205446865U - Electrically operated valve - Google Patents
Electrically operated valve Download PDFInfo
- Publication number
- CN205446865U CN205446865U CN201620220125.XU CN201620220125U CN205446865U CN 205446865 U CN205446865 U CN 205446865U CN 201620220125 U CN201620220125 U CN 201620220125U CN 205446865 U CN205446865 U CN 205446865U
- Authority
- CN
- China
- Prior art keywords
- valve
- motor
- valve body
- control circuit
- electrically connected
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000005520 electrodynamics Effects 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 238000004851 dishwashing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Abstract
The utility model relates to an electrically operated valve, it includes mechanical valve body, motor, valve on off state detection device, control line and control circuit, the motor is connected with the transmission of mechanical valve body, control line and control circuit electric connection, control circuit include drive module and power module, motor, valve on off state detection device and power module respectively with drive module electric connection, control circuit still includes electric connection's back -up source with it. This kind of electrically operated valve has still add the back -up source except the power module through external power, combine control circuit, can fall electricity (losing electric power) back at power module, turns into the back -up source and provides working power supply for electrically operated valve's drive module with the motor, and automatic control is mechanical, and the valve body is closed.
Description
Technical field
This utility model relates to a kind of electrodynamic valve, particularly a kind of electrodynamic valve.
Background technology
Inside the various appliance waters such as water purifier, washing machine, dish-washing machine, supply equipment and wetting system, there are electromagnetic valve and electrodynamic valve.The wherein dirty ability of electromagnetic valve, when not using in the pipeline of any filtration, easily leaks.And electrodynamic valve is due to its good anti-dirty performance, it is widely used in the water circuit system of filtered.The basic composition of electrodynamic valve on the market includes machinery valve and the motor driving machinery valve to rotate.
Existing a kind of electrodynamic valve, including a mechanical ball valve, direct current generator and the gear train of the rotating shaft of the rotating shaft connecting machinery ball valve and direct current generator.When valve opened by needs, to direct current generator for DC voltage once, make direct current generator rotate and driving mechanical ball valve is opened；When valve closed by needs, to direct current generator for a reverse DC voltage, make direct current generator rotate backward and driving mechanical ball valve is closed.
When above-mentioned electrodynamic valve has a power failure the most suddenly, owing to losing electric power, electrodynamic valve cannot be automatically switched off, and water route cannot be closed.
Utility model content
The purpose of this utility model is the deficiency overcoming above-mentioned prior art to exist, and provides a kind of simple and reasonable for structure, at least remains to realize the electrodynamic valve of closing motion after power down.
The purpose of this utility model is achieved in that
A kind of electrodynamic valve, including machinery valve body, motor, device for detecting valve on-off state, control line and control circuit, motor is in transmission connection with machinery valve body, control line is electrically connected with control circuit, control circuit includes driving module and power module, motor, device for detecting valve on-off state and power module are electrically connected with driving module respectively, it is characterized in that, described control circuit also includes the back-up source being electrically connected with therewith.After a power failure, its back-up source drives module and motor to power for giving to this kind of electrodynamic valve so that motor performs to drive the instruction of module, is closed by machinery valve body.
The purpose of this utility model can also use techniques below measure to solve:
As more specifically one scheme, described power module and back-up source are arranged in parallel.
Described back-up source is capacitor or accumulator.Certainly, owing to electricity moment after a power failure of back-up source uses, and this electricity be enough to control machinery valve body and completes once from open mode to completely closed state, so, the reserve of electricity of capacitor and accumulator is the biggest.
Described power module is additionally provided with the charging circuit for charging to back-up source.Charging circuit i.e. charges to back-up source after electrodynamic valve powers on, and is additionally, since as it has been described above, back-up source reserve of electricity is less big, so, can ensure that in the time the shortest after powering on that back-up source keeps full power state, once power down, back-up source can play a role immediately.
Described control line is electrically connected with driving module, and power module is provided with outfan and input, and outfan is electrically connected with driving module, and input connects supply lines.
Described device for detecting valve on-off state includes opening limit switch and closes limit switch, opening limit switch is arranged on the full opening of position of machinery valve body and is electrically connected with driving module, closes limit switch and is arranged on position that machinery valve body completely closes and is electrically connected with driving module.Opening limit switch action can be triggered when machinery valve body fully opens, closedown limit switch action can be triggered when machinery valve body completely closes.Certainly, device for detecting valve on-off state can also be current sensing means, and by analyzing motor and rotating forward, under inverted status, corresponding electric current judges whether to be in and opens or closes.
Described opening limit switch and closedown limit switch are microswitch, inductive switch or photoswitch etc..
Described machinery valve body is in transmission connection by gear train with motor, and gear train integrates with motor, or, gear train and the separate setting of motor.
Described control line and supply lines are set in water string, and control line and supply lines connect water joint.Owing to electrodynamic valve is the product being connected in water route, wire, electronic component etc. are carried out water-proofing treatment, the risk of electric leakage can be reduced, and play certain moisture-proof role, improve its service life.
Described electrodynamic valve also includes pipe fitting and electrical appliance kit, pipe fitting is provided with water inlet and controlled outlet, machinery valve body is arranged between water inlet and controlled outlet, and electrical appliance kit is arranged on pipe fitting, and motor, device for detecting valve on-off state and control circuit are arranged in electrical appliance kit.Certainly, pipe fitting can also arrange the outlet that some are uncontrolled, shunts, by means of uncontrolled outlet, the water entering water inlet, widens the range of electrodynamic valve.
The beneficial effects of the utility model are as follows:
(1) this kind of electrodynamic valve is also additionally arranged back-up source in addition to by the power module of externally fed, in conjunction with control circuit, can be after power module power down (losing electric power), driving module and motor offer working power that back-up source is electrodynamic valve are provided, automatically control machinery valve body and close；
(2) this kind of electrodynamic valve is applied widely, mainly can be used in combination with the various appliance waters such as water purifier, washing machine, dish-washing machine, supply equipment and wetting system.
Accompanying drawing explanation
Fig. 1 is this utility model one embodiment circuit theory diagrams.
Fig. 2 is this utility model electrodynamic valve decomposition texture schematic diagram.
Fig. 3 is this utility model electrodynamic valve one angle perspective view.
Fig. 4 is another embodiment circuit theory diagrams of this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
Embodiment one, see shown in Fig. 1 to Fig. 3, a kind of electrodynamic valve, including machinery valve body, motor 1, device for detecting valve on-off state, control line 9 and control circuit 80, motor 1 is in transmission connection with machinery valve body, control line 9 is electrically connected with control circuit 80, control circuit 80 includes driving module 2 and power module 5, motor 1, device for detecting valve on-off state and power module 5 are electrically connected with driving module 2 respectively, and described control circuit 80 also includes the back-up source 90 being electrically connected with therewith.
Described power module 5 and back-up source 90 are arranged in parallel.
Described back-up source 90 is capacitor 4.
Described power module 5 is additionally provided with the charging circuit for charging to back-up source 90.
Described control line 9 is electrically connected with driving module 2, and power module 5 is provided with outfan and input, and outfan is electrically connected with driving module 2, and input connects supply lines 7,8.
Described device for detecting valve on-off state includes opening limit switch 3 and closes limit switch 6, opening limit switch 3 is arranged on the full opening of position of machinery valve body and is electrically connected with driving module 2, closes limit switch 6 and is arranged on position that machinery valve body completely closes and is electrically connected with driving module 2.
Described opening limit switch 3 and closedown limit switch 6 are microswitch, inductive switch or photoswitch.
Described machinery valve body is in transmission connection by gear train 30 with motor 1, and gear train 30 integrates with motor 1, or, gear train 30 and the separate setting of motor 1.
Described control line 9 and supply lines 7,8 are set in water string 70, and control line 9 and supply lines 7,8 connect water joint 100.
Described electrodynamic valve also includes pipe fitting 40 and electrical appliance kit, pipe fitting 40 is provided with water inlet 401 and controlled outlet 402, machinery valve body is arranged between water inlet 401 and controlled outlet 402, electrical appliance kit is arranged on pipe fitting 40, and motor 1, device for detecting valve on-off state and control circuit 80 are arranged in electrical appliance kit.In the present embodiment, pipe fitting 40 is threeway, also including uncontrolled outlet 403, it is straight-through relation with water inlet 401, and controlled outlet 402 is then by machinery valve body control, machinery valve body when opening controlled outlet 402 connect with water inlet 401, otherwise do not connect.Described electrical appliance kit includes upper cover 20, supports seat 60 and lower cover 50, support seat 60 is fixing with pipe fitting 40 to be connected, motor 1, device for detecting valve on-off state and control circuit 80 are arranged on support seat 60, and upper cover 20 and lower cover 50 are separately positioned on support seat about 60 both sides.
A kind of control method of electrodynamic valve, under electrodynamic valve is in power-up state, as having a power failure, power module 5 stops to driving module 2 to power, control line 9 is given tacit consent to driving module 2 acquiescence input electrodynamic valve shutdown signal, simultaneously, module 2 is driven to automatically switch to be powered by back-up source 90, and control motor 1 driving mechanical valve body toward the direction rotation closed, until device for detecting valve on-off state detects when machinery valve body completely closes, the switching signal driving module 2 to receive device for detecting valve on-off state stops driving motor 1, machinery valve body is made to be maintained at closed mode.
When powering on, control line 9 acquiescence of electrodynamic valve controls machinery valve body and closes, and control circuit 80 drives motor 1 to rotate, and makes motor 1 gearing valve body rotate toward closing direction, and power module 5 charges to back-up source 90 simultaneously；When device for detecting valve on-off state detects that machinery valve body turns to the position closed, drive module 2 to receive switching signal and stop driving motor 1, make valve be maintained at closed mode；When machinery valve body opened by needs, input valve opening signal to control line 9, drive module 2 to drive motor 1 to rotate backward, make motor 1 gearing valve body rotate toward opening direction；When device for detecting valve on-off state detects that machinery valve body turns to open position, drive module 2 to receive switching signal and stop driving motor 1, make machinery valve body be maintained at open mode.
Embodiment two, is with the difference of embodiment one: shown in Figure 4, and described back-up source 90 is accumulator 10.
Claims (10)
1. an electrodynamic valve, including machinery valve body, motor (1), device for detecting valve on-off state, control line (9) and control circuit (80), motor (1) is in transmission connection with machinery valve body, control line (9) is electrically connected with control circuit (80), control circuit (80) includes driving module (2) and power module (5), motor (1), device for detecting valve on-off state and power module (5) are electrically connected with driving module (2) respectively, it is characterized in that, described control circuit (80) also includes the back-up source (90) being electrically connected with therewith.
The most according to claim 1, electrodynamic valve, is characterized in that, described power module (5) and back-up source (90) are arranged in parallel.
The most according to claim 1, electrodynamic valve, is characterized in that, described back-up source (90) is capacitor (4) or accumulator (10).
The most according to claim 3, electrodynamic valve, is characterized in that, described power module (5) is additionally provided with the charging circuit for charging to back-up source (90).
Electrodynamic valve the most according to claim 1, it is characterized in that, described control line (9) is electrically connected with driving module (2), and power module (5) is provided with outfan and input, outfan is electrically connected with driving module (2), and input connects supply lines (7,8).
Electrodynamic valve the most according to claim 1, it is characterized in that, described device for detecting valve on-off state includes opening limit switch (3) and closes limit switch (6), opening limit switch (3) is arranged on the full opening of position of machinery valve body and is electrically connected with driving module (2), closes limit switch (6) and is arranged on position that machinery valve body completely closes and is electrically connected with driving module (2).
The most according to claim 6, electrodynamic valve, is characterized in that, described opening limit switch (3) and closedown limit switch (6) are microswitch, inductive switch or photoswitch.
Electrodynamic valve the most according to claim 1, it is characterized in that, described machinery valve body is in transmission connection by gear train (30) with motor (1), and gear train (30) integrates with motor (1), or, gear train (30) and motor (1) separate setting.
The most according to claim 5, electrodynamic valve, is characterized in that, described control line (9) and supply lines (7,8) are set in water string (70), and control line (9) and the upper connection of supply lines (7,8) have water joint (100).
Electrodynamic valve the most according to claim 1, it is characterized in that, also include pipe fitting (40) and electrical appliance kit, pipe fitting (40) is provided with water inlet (401) and controlled outlet (402), machinery valve body is arranged between water inlet (401) and controlled outlet (402), electrical appliance kit is arranged on pipe fitting (40), and motor (1), device for detecting valve on-off state and control circuit (80) are arranged in electrical appliance kit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620220125.XU CN205446865U (en) | 2016-03-19 | 2016-03-19 | Electrically operated valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620220125.XU CN205446865U (en) | 2016-03-19 | 2016-03-19 | Electrically operated valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446865U true CN205446865U (en) | 2016-08-10 |
Family
ID=56574567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620220125.XU Expired - Fee Related CN205446865U (en) | 2016-03-19 | 2016-03-19 | Electrically operated valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446865U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626929A (en) * | 2016-03-19 | 2016-06-01 | 佛山市云米电器科技有限公司 | Electrically operated valve and control method thereof |
| CN111963714A (en) * | 2020-09-18 | 2020-11-20 | 东莞威派科技有限公司 | Water valve control device |
-
2016
- 2016-03-19 CN CN201620220125.XU patent/CN205446865U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626929A (en) * | 2016-03-19 | 2016-06-01 | 佛山市云米电器科技有限公司 | Electrically operated valve and control method thereof |
| CN111963714A (en) * | 2020-09-18 | 2020-11-20 | 东莞威派科技有限公司 | Water valve control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211029 Address after: 528000 No.2, North Xinxi 4th Road, Xiashi village, Lunjiao street, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Chestnut Technology Co.,Ltd. Address before: 528300 Nepheline Village Committee, Lunjiao Sub-district Office, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN VIOMI ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee before: Chen Xiaoping |
|
| 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: 20160810 |