CN203571197U - Flow sensing device and electric water heater provided with flow sensing device - Google Patents
Flow sensing device and electric water heater provided with flow sensing device Download PDFInfo
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- CN203571197U CN203571197U CN201320577752.5U CN201320577752U CN203571197U CN 203571197 U CN203571197 U CN 203571197U CN 201320577752 U CN201320577752 U CN 201320577752U CN 203571197 U CN203571197 U CN 203571197U
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- sensing device
- connecting tube
- flow sensing
- flow
- electric water
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Abstract
The utility model provides a flow sensing device which comprises a water inlet pipe, a connecting pipe, a Hall element, a turbine rotor, a step motor and a flow-adjustable valve, wherein the connecting pipe is connected with the water inlet pipe, the turbine rotor is arranged in the connecting pipe, and the Hall element is arranged on the outer wall of the connecting pipe and located on the corresponding position of the turbine rotor. The flow sensing device further comprises the step motor and the flow-adjustable valve, the flow-adjustable valve is arranged in the rear end of the connecting pipe, the step motor is arranged on the side face of the outer wall of the rear end of the connecting pipe, and the flow-adjustable valve is driven through a gear. Meanwhile, the utility model further provides an electric water heater provided with the flow sensing device.
Description
Technical field
The utility model relates to a kind of induction installation, relates in particular to a kind of flow sensing device and applies the electric water heater of this flow sensing device.
Background technique
In use, the control of temperature is mainly divided into two kinds of approach to existing electric water heater; The parameter of setting by current detection, is divided into power adjustments and water flow and regulates.
In power adjustments, utilize controllable silicon to regulate its corresponding output power, thereby reach fuzzy constant temperature, its constant temperature time is longer, when Environmental Water temperature is too low, even if full power operation also cannot reach its temperature constant state;
During water flow regulates, directed output power, which is to be mainly heated the mode that device is divided equally into many grades of adjustings, in use, only by change water flow, is reached and is approached shower temperature.These two kinds of modes, when other parameter changes constantly, there will be sometimes hot and sometimes cold situation, and making to take a shower can not be more comfortable, also a kind of half constant temperature product at last only.
Model utility content
The technical problem that the utility model mainly solves is existing flow sensing device and the electric water heater of applying this flow sensing device sometimes hot and sometimes cold, the technical problem that cannot guarantee constant temperature of water temperature while using.
In order to solve the problems of the technologies described above, the utility model embodiment discloses a kind of flow sensing device, described flow sensing device comprises intake pipe, connecting tube, Hall element, turbine rotor, stepper motor and adjustable flow valve body, described connecting tube connects described intake pipe, described turbine rotor is arranged on the inside of described connecting tube, described Hall element is arranged on the outer wall of described connecting tube, and be positioned at the relevant position of described turbine rotor, described adjustable flow valve body is arranged on the terminus inner of described connecting tube, described stepper motor is arranged on the outer wall side of described connecting tube end, and by adjustable flow valve body described in gear driven.
In a preferred embodiment of the present utility model, described flow sensing device also comprises Decompression valves, and described Decompression valves is arranged on the bottom of described connecting tube end, and is connected with described adjustable flow valve body.
In a preferred embodiment of the present utility model, described flow sensing device also comprises stainless steel jump ring, and described stainless steel jump ring connects described intake pipe and described connecting tube.
In a preferred embodiment of the present utility model, the tubing that described intake pipe, described connecting tube and described outlet pipe are molding and forming.
The utility model embodiment also discloses a kind of electric water heater of applying this flow sensing device, and described electric water heater comprises flow sensing device as above and heater, and the connecting tube of described flow sensing device is connected with described heater.
In a preferred embodiment of the present utility model, described electric water heater also comprises controllable silicon, and described controllable silicon is arranged on the middle of described heater and described connecting tube water outlet.
Compared to prior art, described flow sensing device of the present utility model is increasing after temperature transducer, described stepper motor and described Decompression valves by described on described flow sensing device, described electric water heater detects Environmental Conditions state and user arranges, can with carving, change output flow and output power at any time, thereby complete reach temperature constant state.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of the utility model flow sensing device one preferred embodiment.
Fig. 2 is the planing surface structural representation of the utility model flow sensing device one preferred embodiment.
Fig. 3 is the structural representation that the utility model is applied the electric water heater of this flow sensing device.
Embodiment
Below the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making all other embodiments that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of flow sensing device, refer to Fig. 1 and Fig. 2, described flow sensing device 10 comprises intake pipe 11, connecting tube 13, Hall element 14, temperature transducer 16, stepper motor 17, Decompression valves 18, turbine rotor 19 and adjustable flow valve body 22.Described intake pipe 11 and described connecting tube 13 are cylindric hollow tube, described intake pipe 11 one end can adopt pipe thread G1/2 joint to connect, the other end can be connected to described connecting tube 13 by stainless steel jump ring 12, and between described intake pipe 11 and described connecting tube 13, can adopt the sealing configuration of direct insertion side Double seal ring.
Described connecting tube 13 connects described intake pipe 11, described connecting tube 13 is as the main body of described flow sensing device 10, it can realize flow detection by described turbine rotor 19 and described Hall element 14, and, based on flow detection result, further by described stepper motor 17 and described adjustable flow valve body 22, realize the water yield and regulate.
Particularly, described turbine rotor 19 is arranged on described connecting tube 13 inside, and is adjacent to described intake pipe 11 settings, and described Hall element 14 is fixed on the outer wall of described connecting tube 13, and it specifically can be positioned at the corresponding position of described Hall element 14.
Described stepper motor 17 can be arranged on the outer wall side of described connecting tube 13 ends (one end being connected with heater), and deviates from mutually with the water outlet mouthpiece of described connecting tube 13.The inside of described connecting tube 13 ends can arrange described adjustable flow valve body 22, described stepper motor 17 can drive described adjustable flow valve body 22 by gear 21, such as, described adjustable flow valve body 22 can rotate regulation valve body aperture under the drive of described stepper motor 17 in the scope of 0-60 degree, thereby changes the flow of water outlet.
Described Decompression valves 18 can be arranged on the bottom surface of described connecting tube 13 ends, and is connected with described adjustable flow valve body 22, and described Decompression valves 18 can, in 0-60 degree regulation range, communicate with inner bag constantly.
Described temperature transducer 16 can be arranged on the zone line of described connecting tube 13, and extends to body inside from the outer wall end face of described connecting tube 13, and it can be used for detecting the temperature of the water flowing into from described intake pipe 13.The sealing configuration that described temperature transducer 16 can adopt single seal ring end face to compress, its pilot hole can be reserved anti-skid teeth spare mounting hole, and when assembling, can choose at random position, hole and install.
In the present embodiment, described intake pipe 11 and described connecting tube 13 are thermostability engineering plastic, the tubing of molding and forming.
The invention also discloses a kind of electric water heater 100 of applying above-mentioned flow sensing device 10, described electric water heater 100 comprises flow sensing device 10 and heater 20, the connecting tube 13 of described flow sensing device 10 is connected with described heater 20, the same sealing configuration that adopts direct insertion side Double seal ring between wherein said connecting tube 13 water outlet mouthpieces and described heater 20.
Described electric water heater 100 also comprises controllable silicon 30, and described controllable silicon 30 is arranged on the water outlet mouthpiece middle of described heater 20 and described connecting tube 13, and it is mainly used in regulating the output power of described heater 20.
During described electric water heater 100 work, described water to be heated, successively through described intake pipe 11 and connecting tube 13, enters described heater 20 inside, and described electric water heater 100 detects user's setup parameter, by described controllable silicon 30, is regulated and is added thermal output.Wherein, according to the difference of flow and hydraulic pressure, rely on described stepper motor 17 and described Decompression valves 18, described electric water heater 100 can be at any time with changing more output flow quarter, thereby complete reach temperature constant state.
Compared to prior art, flow transducer of the present utility model, the situations such as starting arrangement, pressure relief device that not only can change started the machine in the past uses simple floating magnet proximity switch or adopt merely independent flow transducer to assemble are external, but also can built-in entering water temp detection device and built-in pressure relief device, what more can embody is that the utility model is after being equipped with stepper motor, by detecting Environmental Conditions state and user, arrange, can be at any time with changing more output flow quarter, thus complete reach temperature constant state.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a flow sensing device, it is characterized in that, described flow sensing device comprises intake pipe, connecting tube, Hall element, turbine rotor, stepper motor and adjustable flow valve body, described connecting tube connects described intake pipe, described turbine rotor is arranged on the inside of described connecting tube, described Hall element is arranged on the outer wall of described connecting tube, and be positioned at the relevant position of described turbine rotor, described adjustable flow valve body is arranged on the terminus inner of described connecting tube, described stepper motor is arranged on the outer wall side of described connecting tube end, and by adjustable flow valve body described in gear driven.
2. flow sensing device according to claim 1, is characterized in that, described flow sensing device also comprises Decompression valves, and described Decompression valves is arranged on the bottom of described connecting tube end, and is connected with described adjustable flow valve body.
3. flow sensing device according to claim 1, is characterized in that, described flow sensing device also comprises temperature transducer, and described temperature transducer is arranged on the zone line of described connecting tube, and extends to body inside from the outer wall end face of described connecting tube.
4. flow sensing device according to claim 1, is characterized in that, described flow sensing device also comprises stainless steel jump ring, and described stainless steel jump ring connects described intake pipe and described connecting tube.
5. flow sensing device according to claim 1, is characterized in that, described intake pipe, described connecting tube are the tubing of molding and forming.
6. an electric water heater, is characterized in that, described electric water heater comprises heater and the flow sensing device as described in any one in claim 1 to 5, and the connecting tube water outlet mouthpiece of described flow sensing device is connected with described heater.
7. electric water heater according to claim 6, is characterized in that, described electric water heater also comprises controllable silicon, and described controllable silicon is arranged on described heater and described connecting tube water outlet mouthpiece middle.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577752.5U CN203571197U (en) | 2013-09-18 | 2013-09-18 | Flow sensing device and electric water heater provided with flow sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577752.5U CN203571197U (en) | 2013-09-18 | 2013-09-18 | Flow sensing device and electric water heater provided with flow sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203571197U true CN203571197U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320577752.5U Expired - Fee Related CN203571197U (en) | 2013-09-18 | 2013-09-18 | Flow sensing device and electric water heater provided with flow sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203571197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165666B (en) * | 2014-08-07 | 2018-04-06 | 程志刚 | A kind of integral multifunctional water flow sensor |
-
2013
- 2013-09-18 CN CN201320577752.5U patent/CN203571197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165666B (en) * | 2014-08-07 | 2018-04-06 | 程志刚 | A kind of integral multifunctional water flow sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140430 |