CN207638915U - A kind of New-type electric machine heating tape control device - Google Patents
A kind of New-type electric machine heating tape control device Download PDFInfo
- Publication number
- CN207638915U CN207638915U CN201721679778.5U CN201721679778U CN207638915U CN 207638915 U CN207638915 U CN 207638915U CN 201721679778 U CN201721679778 U CN 201721679778U CN 207638915 U CN207638915 U CN 207638915U
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- thermoswitch
- heating tape
- indicator light
- electric machine
- new
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model provides a kind of New-type electric machine heating tape control device, including power supply, thermoswitch, heating tape, the first indicator light and the second indicator light；The power supply, thermoswitch and heating tape heating tape power supply circuit in series；Thermoswitch uses closed type thermoswitch, and the closed temperature of thermoswitch is 30 degree, and break-off signal is 60 degree, and thermoswitch is embedded in winding surface；First indicator light is connected in parallel on both ends of power, and the second indicator light is connected in parallel on heating tape both ends；Thermoswitch is embedded in machine winding surface by the utility model, after motor stopping, when lower limit temperature 30 degree of the winding temperature less than thermoswitch; thermoswitch is closed; heating tape works, and winding temperature increases, and prevents motor from being damaged because generating frosting, moisture condensation and moisture absorption phenomenon；When winding temperature is increased to 60 degree, thermoswitch disconnects, and ribbon heater is stopped, prevents ribbon heater from shortening the service life because working long hours, further improve the reliability of motor.
Description
Technical field
The utility model is related to motor appurtenances field more particularly to a kind of New-type electric machine heating tape control devices.
Background technology
It is to prevent motor from causing motor insulating capacity to decline because of frosting, moisture condensation, the moisture absorption to install motor heating tape additional for motor
Effective means.Motor heating tape is embedded in winding overhang when use, is the lasting release of motor after the unlatching of motor heating tape
Heat finally makes the temperature of motor compared at least 5 degree of environment temperature height, prevents motor because of frosting, moisture condensation, the moisture absorption；Motor adds simultaneously
Motor is integrally heated in the torrid zone, moreover it is possible to prevent bearing grease from working under ultralow temperature, be effectively protected bearing.
It due to the uncertainty of abnormal environment, can theoretically start motor heating tape after motor stopping, but work people
Member has found, in actual use, since motor heating tape is run always in motor stopping, can reduce making for motor heating tape
With the service life, and then increase the probability that machine winding breaks down.
Utility model content
The purpose of this utility model is to provide a kind of New-type electric machine heating tape control devices, can not only prevent motor from adding
The torrid zone is run always in motor stopping, moreover it is possible to ensure that motor not will produce frosting, moisture condensation and moisture absorption phenomenon.
To achieve the goals above, the utility model uses following technical scheme：
A kind of New-type electric machine heating tape control device, including power supply, thermoswitch, heating tape, the first indicator light and second
Indicator light；The power supply, thermoswitch and heating tape heating tape power supply circuit in series；Thermoswitch uses closed type temperature-sensitive
The closed temperature of switch, thermoswitch is 30 degree, and break-off signal is 60 degree, and thermoswitch is embedded in winding surface；First instruction
Lamp is connected in parallel on both ends of power, and the second indicator light is connected in parallel on heating tape both ends.
Further include terminal box and line bank, line bank is fixed in terminal box, and there are two lamp holes and more for setting in terminal box
A string holes, the first indicator light and the second indicator light stretch out terminal box by two lamp holes respectively.
The line bank uses three line banks.
The heating tape is made of more glass cords, more heating wire and silicon rubber, the more heating wire pair
It should be around being located on more glass cords, and integral sealing is in silicon rubber.
Closed glass fibre pipe is arranged with outside the heating tape, the both ends connection of heating wire is leaded, and lead is pierced by glass
Fibre pipe.
The beneficial effects of the utility model：
A kind of New-type electric machine heating tape control device described in the utility model, machine winding table is embedded in by thermoswitch
Face, after motor stopping, when lower limit temperature 30 degree of the winding temperature less than thermoswitch, thermoswitch is closed, heating tape work,
Winding temperature increases, and prevents motor from being damaged because generating frosting, moisture condensation and moisture absorption phenomenon；When winding temperature is increased to 60 degree
When, thermoswitch disconnects, and ribbon heater is stopped, prevents ribbon heater from shortening the service life because working long hours, further improve
The reliability of motor.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the principles of the present invention schematic diagram；
Fig. 2 is the wiring schematic diagram that the utility model uses three line banks.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
As shown in Figure 1：A kind of New-type electric machine heating tape EE control devices described in the utility model, including power supply U, temperature-sensitive
Switch K, heating tape EE, the first indicator light L1 and the second indicator light L2；Power supply U uses the DC power supply of 220V, 50HZ；Electricity
Source U, thermoswitch K and heating tape EE EE power supply circuits in heating tape in series；Thermoswitch K uses closed type thermoswitch,
The closed temperature of thermoswitch K is 30 degree, and break-off signal is 60 degree, and thermoswitch K is embedded in winding surface, and preferred embodiment is：
It is normally closed that thermoswitch K, which uses increased safety self-resetting type Over-temperature Thermal Protection Switch, increased safety self-resetting type Over-temperature Thermal Protection Switch,
Type thermoswitch K, closed temperature are 30 ± 15 degree, and break-off signal is 60 ± 5 degree；First indicator light L1 is connected in parallel on the both ends power supply U,
Second indicator light L2 is connected in parallel on the heating tape both ends EE.
Further include terminal box and line bank, line bank is fixed in terminal box, and there are two lamp holes and more for setting in terminal box
A string holes, the first indicator light L1 and the second indicator light L2 stretch out terminal box by two lamp holes respectively；As shown in Figure 2：It is preferred that square
Case is：The line bank uses three line banks, power supply U, thermoswitch K, heating tape EE, the first indicator light L1 and second to refer to
Show that the lead of lamp L2 introduces terminal box by string holes, the lead of power supply U is connected to line bank first and third position
The lead of first end, thermoswitch K is connected to line bank first and deputy second end, the lead point of heating tape EE
It is not connected to the second end of line bank second and third position, the lead of the first indicator light L1 is connected to line bank first
It is connected to the second end of line bank second and third position with the lead of the second end of third position, the second indicator light L2；Two
A lamp hole is arranged at the side of terminal box, and the working condition of power supply U and heating tape EE are observed convenient for staff.
There are many heating tape EE in the market, but most of complicated, involves great expense；Heating tape described in the utility model
EE is made of more glass cords, more heating wire and silicon rubber, and the more heating wire are corresponded to around being located at more glass fibers
On dimension rope, and integral sealing is in silicon rubber；Closed glass fibre pipe, the both ends connection of heating wire are also arranged with outside the EE of heating tape
Leaded, lead is pierced by fiberglass pipe；Glass fibre is light and hard, good insulating, high mechanical strength and high temperature resistant, corrosion resistant
Erosion, glass cord can fix heating wire, and by silicon rubber mutually insulated between heating wire, lead between heating tape EE and motor
Fiberglass pipe mutually insulated is crossed, ensures the reliability of heating tape EE.
A kind of New-type electric machine heating tape EE control devices described in the utility model, by thermoswitch K be embedded in motor around
Group surface, after motor stopping, when 30 degree of lower limit temperature of the winding temperature less than thermoswitch K, thermoswitch K is closed, heating
Band EE works, and winding temperature increases, and prevents motor from being damaged because generating frosting, moisture condensation and moisture absorption phenomenon；Work as winding temperature
When being increased to 60 degree, thermoswitch K is disconnected, and ribbon heater is stopped, and prevents ribbon heater from shortening the service life because working long hours, into
One step improves the reliability of motor.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (5)
1. a kind of New-type electric machine heating tape control device, it is characterised in that：Including power supply, thermoswitch, heating tape, the first instruction
Lamp and the second indicator light；The power supply, thermoswitch and heating tape heating tape power supply circuit in series；Thermoswitch is using normal
The closed temperature of closed form thermoswitch, thermoswitch is 30 degree, and break-off signal is 60 degree, and thermoswitch is embedded in winding surface；
First indicator light is connected in parallel on both ends of power, and the second indicator light is connected in parallel on heating tape both ends.
2. a kind of New-type electric machine heating tape control device according to claim 1, it is characterised in that：Further include terminal box and
Line bank, line bank are fixed in terminal box, and there are two lamp hole and multiple string holes, the first indicator lights and second for setting in terminal box
Indicator light stretches out terminal box by two lamp holes respectively.
3. a kind of New-type electric machine heating tape control device according to claim 2, it is characterised in that：The wiring mining
With three line banks.
4. a kind of New-type electric machine heating tape control device according to claim 1, it is characterised in that：The heating tape by
More glass cords, more heating wire and silicon rubber composition, the more heating wire are corresponded to around being located at more glass cords
On, and integral sealing is in silicon rubber.
5. a kind of New-type electric machine heating tape control device according to claim 4, it is characterised in that：The heating tape housing
Equipped with closed glass fibre pipe, the both ends connection of heating wire is leaded, and lead is pierced by fiberglass pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679778.5U CN207638915U (en) | 2017-12-06 | 2017-12-06 | A kind of New-type electric machine heating tape control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679778.5U CN207638915U (en) | 2017-12-06 | 2017-12-06 | A kind of New-type electric machine heating tape control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207638915U true CN207638915U (en) | 2018-07-20 |
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ID=62855350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679778.5U Active CN207638915U (en) | 2017-12-06 | 2017-12-06 | A kind of New-type electric machine heating tape control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207638915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271859A (en) * | 2020-11-16 | 2021-01-26 | 华能新能源股份有限公司河北分公司 | Double-fed wind turbine generator stator and rotor junction box fire prevention device and system |
-
2017
- 2017-12-06 CN CN201721679778.5U patent/CN207638915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271859A (en) * | 2020-11-16 | 2021-01-26 | 华能新能源股份有限公司河北分公司 | Double-fed wind turbine generator stator and rotor junction box fire prevention device and system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312300 Shangyu Economic Development Zone, Shaoxing City, Zhejiang Province Co-patentee after: WOLONG ELECTRIC NANYANG EXPLOSION PROTECTION GROUP CO., LTD. Patentee after: Wolong Electric Drive Group Co., Ltd. Address before: 312300 Shangyu Economic Development Zone, Shaoxing City, Zhejiang Province Co-patentee before: WOLONG ELECTRIC NANYANG EXPLOSION PROTECTION GROUP CO., LTD. Patentee before: Wolong Electric Group Co., Ltd. |