CN202629326U - Anti-freezing electromagnetic head - Google Patents
Anti-freezing electromagnetic head Download PDFInfo
- Publication number
- CN202629326U CN202629326U CN 201220301383 CN201220301383U CN202629326U CN 202629326 U CN202629326 U CN 202629326U CN 201220301383 CN201220301383 CN 201220301383 CN 201220301383 U CN201220301383 U CN 201220301383U CN 202629326 U CN202629326 U CN 202629326U
- Authority
- CN
- China
- Prior art keywords
- coil
- coil rack
- electrical heads
- iron core
- heating elements
- 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 - Lifetime
Links
Images
Abstract
The utility model discloses an anti-freezing electromagnetic head, which comprises an electromagnetic head shell and a coil bobbin arranged in the electromagnetic head shell. A static core and a guide sleeve are arranged in the coil bobbin. A movable core is arranged in the guide sleeve. A first end cover for fixing the static core is arranged at one end of the length direction of the electromagnetic head shell, and a second end cover is arranged at the other end of the length direction of the electromagnetic head shell. One end of the guide sleeve is extended from the second end cover. A coil is wound on the coil bobbin. An insulating film is arranged between the coil bobbin and the coil on the coil bobbin. An electric heating element is arranged between the coil bobbin and the insulating film on the coil bobbin. An explosion-proof treatment layer is arranged on each of the inner wall of the electromagnetic head shell, the sidewall of the first end cover close to the coil and the sidewall of the second end cover close to the coil. According to the anti-freezing electromagnetic head, the electric heating element is electrified and heated, and heat is conducted to raise the overall temperature of the electromagnetic head, so that the shortcoming that the static core and the movable core in the electromagnetic head are frozen and blocked by each other in winter, and cannot work is overcome.
Description
Technical field
The utility model relates to a kind of Electrical heads, particularly relates to a kind of anti-freeze type Electrical heads.
Background technique
Along with China's natural gas is widelyd popularize application, driven the quick growth of the pipeline conveying control unit market demand, the high-voltage explosion-proof solenoid valve carries control unit to be used widely as important pipeline.But freeze stifled problem winter,, affect gas production always no matter be pipeline or wellhead equipment.Because rock gas contains steam, winter will move iron core easily and static iron core freezes, and influences the proper functioning of Electrical heads, and then influences the Applicable scope of solenoid valve.
The model utility content
The purpose of the utility model is to overcome above-mentioned deficiency of the prior art, and a kind of anti-freeze type Electrical heads is provided.This anti-freeze type Electrical heads is through heating that electrical heating elements is switched on; Thereby utilize transmission of heat to improve the bulk temperature of Electrical heads; Overcoming inner static iron core of Electrical heads and moving iron core freezes stifled and drawback that can't work in the winter time each other; And it is simple in structure, easy to use, cost of production is low, is convenient to promote the use of.
For realizing above-mentioned purpose; The technological scheme that the utility model adopts is: a kind of anti-freeze type Electrical heads; It is characterized in that: comprise Electrical heads housing and the coil rack that is installed in the Electrical heads enclosure interior, said coil rack set inside has static iron core and the guide pin bushing that is connected with static iron core, is provided with the moving iron core suitable with static iron core in the said guide pin bushing; One end of said Electrical heads shell length direction is provided with the end cap one that is used for fixing static iron core; The other end of said Electrical heads shell length direction is provided with end cap two, and an end of said guide pin bushing stretches out end cap two, is wound with coil on the said coil rack; Be provided with dielectric film on the said coil rack and between coil rack and coil; Said dielectric film ring framework length direction along the line is laid, and is provided with electrical heating elements on the said coil rack and between coil rack and dielectric film, and the inwall of said Electrical heads housing, end cap one are provided with explosion-proof processing layer near the sidewall of coil and end cap two near the sidewall of coil.
Above-mentioned a kind of anti-freeze type Electrical heads; It is characterized in that: comprise temperature control system; Said temperature control system comprises temperature signal and the controller of control relay energising or outage and the power supply that is used to the electrical heating elements power supply of the relay that is used to control electrical heating elements energising or outage, the temperature transducer that is used for Test coil skeleton temperature and the output of reception temperature transducer; The input end and the temperature transducer of said controller join; The output terminal and the relay of said controller join, and said electrical heating elements joins through relay and power supply.
Above-mentioned a kind of anti-freeze type Electrical heads, it is characterized in that: said temperature transducer is installed between coil rack and the dielectric film.
Above-mentioned a kind of anti-freeze type Electrical heads, it is characterized in that: the outer side surface of said end cap one is connected with the core cap, is provided with the explosion stack that supplies lead-out wires of coil, electrical heating elements power line and temperature transducer connecting line to pass in the said core cap.
Above-mentioned a kind of anti-freeze type Electrical heads is characterized in that: said electrical heating elements is an organic polymer PTC thermistor.
Above-mentioned a kind of anti-freeze type Electrical heads, it is characterized in that: said coil rack is processed by aluminium sesquioxide.
Above-mentioned a kind of anti-freeze type Electrical heads is characterized in that: said coil rack is the I shape coil rack.
Above-mentioned a kind of anti-freeze type Electrical heads, it is characterized in that: said static iron core and guide pin bushing are one-body molded.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, and novel and reasonable design is easy to install.
2, the utility model utilizes electrical heating elements that coil rack is heated through electrical heating elements is set, and along with the rising of coil rack temperature, thereby avoids moving iron core and static iron core to be frozen in, use more convenient, and long service life.
3, the realization cost of the utility model is low, and using effect is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, novel and reasonable design; Functional reliability is high, long service life, and this anti-freeze type Electrical heads is through heating that electrical heating elements is switched on; Thereby utilize transmission of heat to improve the bulk temperature of Electrical heads; Overcome inner static iron core of Electrical heads and moving iron core and freeze stifled in the winter time each other and drawback that can't work, and it is simple in structure, easy to use, cost of production is low, is convenient to promote the use of.
Through accompanying drawing and embodiment, the technological scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the theory diagram of the utility model temperature control system.
Description of reference numerals:
1-Electrical heads housing; 2-explosion-proof processing layer; 3-static iron core;
4-end cap one; 5-bolt; 6-explosion stack;
7-core cap; 8-electrical heating elements; 9-dielectric film;
10-coil; 11-temperature transducer; 12-coil rack;
13-end cap two; 14-moving iron core; 15-coupling nut;
16-guide pin bushing; 17-controller; 18-power supply;
19-relay.
Embodiment
A kind of anti-freeze type Electrical heads as shown in Figure 1; Comprise Electrical heads housing 1 and the coil rack 12 that is installed in Electrical heads housing 1 inside; Said coil rack 12 set inside have static iron core 3 and the guide pin bushing 16 that is connected with static iron core 3; Be provided with the moving iron core 14 suitable with static iron core 3 in the said guide pin bushing 16, an end of said Electrical heads housing 1 length direction is provided with the end cap 1 that is used for fixing static iron core 3, and said end cap 1 is fixedly connected with static iron core 3 through bolt 5; Be provided with end cap 2 13 with the other end of said Electrical heads housing 1 length direction; One end of said guide pin bushing 16 stretches out end cap 2 13, and the part that guide pin bushing 16 stretches out end cap 2 13 is with coupling nut 15, is wound with coil 10 on the said coil rack 12; Be provided with dielectric film 9 on the said coil rack 12 and between coil rack 12 and coil 10; Said dielectric film 9 ring framework 12 length directions along the line are laid, and are provided with electrical heating elements 8 on the said coil rack 12 and between coil rack 12 and dielectric film 9, and the inwall of said Electrical heads housing 1, end cap 1 are provided with explosion-proof processing layer 2 near the sidewall of coil 10 and end cap 2 13 near the sidewall of coil 10.Preferred way is that said electrical heating elements 8 is an organic polymer PTC thermistor.Said coil rack 12 is processed by aluminium sesquioxide.Said coil rack 12 is the I shape coil rack.Said static iron core 3 is one-body molded with guide pin bushing 16.
During use; Promptly in the winter time the time, every at a distance from 8 pairs of coil racks of 2 hours electrical heating elements, 12 heating 20 minutes, through to electrical heating elements 8 energisings heat; Thereby utilize transmission of heat to improve the bulk temperature of Electrical heads; Overcome the inner static iron core 3 of Electrical heads and freeze stifled each other and drawback that can't work, and it is simple in structure, easy to use, cost of production is low, is convenient to promote the use of with moving iron core 14.
As shown in Figure 2; The utility model also comprises temperature control system; Said temperature control system comprises temperature signal and the controller 17 of control relay 19 energisings or outage and the power supply 18 that is used to electrical heating elements 8 power supplies of the relay 19 that is used to control electrical heating elements 8 energisings or outage, the temperature transducer 11 that is used for Test coil skeleton 12 temperature and 11 outputs of reception temperature transducer; The input end of said controller 17 and temperature transducer 11 join; The output terminal of said controller 17 and relay 19 join, and said electrical heating elements 8 joins through relay 19 and power supply 18.During use; When the temperature that temperature transducer 11 detects coil rack 12 is lower than 0 ℃; Controller 17 be electrical heating elements 8 power supplies through relay 19 control power supplys 18, and electrical heating elements 8 heats coil rack 12 gradually, when the temperature of coil rack 12 rises to 20 ℃; Controller 17 stops to be electrical heating elements 8 power supplies through relay 19 control power supplys 18, thereby has guaranteed that moving iron core 14 can not be frozen in static iron core 3.
As shown in Figure 1, said temperature transducer 11 is installed between coil rack 12 and the dielectric film 9.The outer side surface of said end cap 1 is connected with core cap 7, is provided with the explosion stack 6 that supplies coil 10 lighting outlets, electrical heating elements 8 power lines and temperature transducer 11 connecting lines to pass in the said core cap 7.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of the utility model technological scheme.
Claims (8)
1. anti-freeze type Electrical heads; It is characterized in that: comprise Electrical heads housing (1) and be installed in the inner coil rack (12) of Electrical heads housing (1); Said coil rack (12) set inside has static iron core (3) and the guide pin bushing (16) that is connected with static iron core (3); Be provided with in the said guide pin bushing (16) and the suitable moving iron core (14) of static iron core (3); One end of said Electrical heads housing (1) length direction is provided with the end cap one (4) that is used for fixing static iron core (3); The other end of said Electrical heads housing (1) length direction is provided with end cap two (13); One end of said guide pin bushing (16) stretches out end cap two (13); Be wound with coil (10) on the said coil rack (12), said coil rack (12) is gone up and is positioned between coil rack (12) and the coil (10) and is provided with dielectric film (9), and said dielectric film (9) ring framework (12) length direction along the line is laid; Said coil rack (12) is gone up and is positioned between coil rack (12) and the dielectric film (9) and is provided with electrical heating elements (8), and the inwall of said Electrical heads housing (1), end cap one (4) are provided with explosion-proof processing layer (2) near the sidewall of coil (10) and end cap two (13) near the sidewall of coil (10).
2. a kind of anti-freeze type Electrical heads according to claim 1; It is characterized in that: comprise temperature control system; Said temperature control system comprises the temperature signal of the relay (19) that is used to control electrical heating elements (8) energising or outage, the temperature transducer (11) that is used for Test coil skeleton (12) temperature and reception temperature transducer (11) output and the controller (17) of control relay (19) energising or outage; And the power supply (18) that is used to electrical heating elements (8) power supply; The input end of said controller (17) and temperature transducer (11) join; The output terminal of said controller (17) and relay (19) join, and said electrical heating elements (8) joins through relay (19) and power supply (18).
3. a kind of anti-freeze type Electrical heads according to claim 2 is characterized in that: said temperature transducer (11) is installed between coil rack (12) and the dielectric film (9).
4. a kind of anti-freeze type Electrical heads according to claim 3; It is characterized in that: the outer side surface of said end cap one (4) is connected with core cap (7), is provided with the explosion stack (6) that supplies coil (10) lighting outlet, electrical heating elements (8) power line and temperature transducer (11) connecting line to pass in the said core cap (7).
5. a kind of anti-freeze type Electrical heads according to claim 1 is characterized in that: said electrical heating elements (8) is an organic polymer PTC thermistor.
6. a kind of anti-freeze type Electrical heads according to claim 1 is characterized in that: said coil rack (12) is processed by aluminium sesquioxide.
7. a kind of anti-freeze type Electrical heads according to claim 1 is characterized in that: said coil rack (12) is the I shape coil rack.
8. a kind of anti-freeze type Electrical heads according to claim 1 is characterized in that: said static iron core (3) is one-body molded with guide pin bushing (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301383 CN202629326U (en) | 2012-06-24 | 2012-06-24 | Anti-freezing electromagnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301383 CN202629326U (en) | 2012-06-24 | 2012-06-24 | Anti-freezing electromagnetic head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202629326U true CN202629326U (en) | 2012-12-26 |
Family
ID=47382527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220301383 Expired - Lifetime CN202629326U (en) | 2012-06-24 | 2012-06-24 | Anti-freezing electromagnetic head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202629326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811144A (en) * | 2013-12-02 | 2014-05-21 | 广东志高空调有限公司 | Four-way valve coil for air conditioner |
| CN105179798A (en) * | 2015-08-28 | 2015-12-23 | 莫玉艳 | Ceramic-type intelligent frost valve |
-
2012
- 2012-06-24 CN CN 201220301383 patent/CN202629326U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811144A (en) * | 2013-12-02 | 2014-05-21 | 广东志高空调有限公司 | Four-way valve coil for air conditioner |
| CN105179798A (en) * | 2015-08-28 | 2015-12-23 | 莫玉艳 | Ceramic-type intelligent frost valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202629326U (en) | Anti-freezing electromagnetic head | |
| CN203656461U (en) | Heating device for oil delivery pipeline | |
| CN204349380U (en) | Cable distribution box | |
| CN202333661U (en) | Electrical connection branching control box | |
| CN101871575A (en) | Controllable electric heating method for remote metallic oil pipeline | |
| CN202254415U (en) | Indoor electric connection structure of solar water heater | |
| CN206710485U (en) | A kind of capacitance type potential transformer of the special oil-leakage-prevention of power equipment | |
| CN202561275U (en) | Stable wire transition pipe | |
| CN204598334U (en) | A kind of heater for cable alignment | |
| CN203431499U (en) | Electric heating device for oil well pipeline | |
| CN202228846U (en) | Heating device for oil-transferring pipeline | |
| CN203930966U (en) | The one timer of dispatching a car | |
| CN204269695U (en) | A kind of electric power meter become for street lamp case | |
| CN203810736U (en) | Heating device of water-electricity separation enamel pressure bearing water tank | |
| CN202546023U (en) | Safe wire passing pipe | |
| CN203934006U (en) | A kind of electromagnetic induction electrically heated rod | |
| CN203934013U (en) | A kind of conversion electromagnetic induction electric heater | |
| CN203293438U (en) | Temperature-control heating device for glue drying chamber free of solvent glue | |
| CN203273838U (en) | Pipeline heater | |
| CN202488065U (en) | Outside common-box-type high voltage bus groove with temperature and humidity controller | |
| CN203409996U (en) | Three-phase current balance control circuit for heating coils of plastic injection machine | |
| CN202310162U (en) | Electromagnetic sensing heating device for plastic machinery | |
| CN217441953U (en) | Oil well produced liquid temperature control heating system utilizing solar energy for preheating | |
| CN202612870U (en) | Frustum sleeve line pipe | |
| CN204067013U (en) | With the isolating transformer of warning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |