CN105799720B - A kind of explosion-proof space heater and the rail vehicle with the heater - Google Patents
A kind of explosion-proof space heater and the rail vehicle with the heater Download PDFInfo
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- CN105799720B CN105799720B CN201610322870.XA CN201610322870A CN105799720B CN 105799720 B CN105799720 B CN 105799720B CN 201610322870 A CN201610322870 A CN 201610322870A CN 105799720 B CN105799720 B CN 105799720B
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- explosion
- proof
- electric heating
- heating tube
- terminal box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0036—Means for heating only
- B61D27/0045—Electric heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The present invention relates to automobile-used heating system technical field more particularly to a kind of explosion-proof space heater and with the rail vehicle of the heater.In explosion-proof space heater of the invention, anti-explosion terminal box respectively with explosion-proof electric heating tube component and the explosive-proof sealed connection of renewable type temperature controller；Renewable type temperature controller is connect with explosion-proof electric heating tube component by high temperature resistant wire, to incude the temperature of explosion-proof electric heating tube component, and opens and closes explosion-proof electric heating tube component according to the temperature sensed.The anti-explosion electric heater has anti-explosion safety effect, in addition, being also able to achieve " complete warm ", " half is warm " two grades of controls by vehicle wire harness.Using artificial renewable type Overtemp. protector, when temperature is more than setting value, Overtemp. protector can be disconnected, when temperature is restored to normal value or following temperature, under the action of manual reversion, and space heater energy recovery heating state.
Description
Technical field
The present invention relates to automobile-used heating system technical field more particularly to a kind of explosion-proof space heater and there is the heater
Rail vehicle.
Background technique
Modular space heater is widely used in rail vehicle, using especially at most in 25G type car.Ordinary circumstance
Under, by modular space heater be mounted on vehicle body side wall or end partition on, in winter, space heater can play heating
Effect.As shown in Figure 1, common modular electric heater is generally made of bottom plate, cover plate, terminal box 1 ', electric heating tube 2 ' etc..
Electric heating tube 2 ' is connected with beyond retrievable temperature controller 3 ', and it is internal to be linked into terminal box 1 ' by lead-out wire, and vehicle wire harness is from electricity
Heater back bottom plate enters terminal box 1 '.But above-mentioned this structure does not have explosion prevention function.
Defect in view of the aforementioned technical background, the invention proposes a kind of explosion-proof space heater and with the rail of the heater
Road vehicle.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of explosion-proof space heater and with the railcar of the heater
, there is explosion prevention function, and safe and reliable, it is practical.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of explosion-proof space heater, including it is anti-explosion terminal box, explosion-proof
Electric heating tube component and renewable type temperature controller, the anti-explosion terminal box respectively with explosion-proof electric heating tube component and renewable type temperature
The explosive-proof sealed connection of device is controlled, the renewable type temperature controller connect with explosion-proof electric heating tube component, adds to incude the anti-explosion electric
The temperature of heat pipe assembly, and the explosion-proof electric heating tube component is opened and closed according to the temperature sensed.
Further, the explosion-proof electric heating tube component includes the explosion-proof electric heating tube group of at least two groups, explosion-proof described in each group
It is connected in parallel between electric heating tube group, and the explosive-proof sealed connection between the anti-explosion terminal box respectively；Anti-explosion electric described in each group
At least one described renewable type temperature controller is also respectively connected in heating tube.
Further, the explosion-proof electric heating tube group includes two electric heating tubes, parallel connection between two electric heating tubes
Connection, and the explosive-proof sealed two sides for being installed on the anti-explosion terminal box respectively symmetrically.
Further, two electric heating tubes are respectively in series with the renewable type temperature controller, can be extensive described in two
Compound temperature controller is respectively used to incude and open and close two electric heating tubes.
Further, two electric heating tubes are in series at least two renewable type temperature controllers simultaneously, when wherein
When one renewable type temperature controller is closed, two electric heating tubes are simultaneously closed off.
Further, the anti-explosion terminal box includes cover board, is respectively equipped with mounting hole and protection on the side wall of the cover board
Installing pipe, the explosion-proof electric heating tube component pass through explosion-proof connector and the explosive-proof sealed connection of the mounting hole；It is described to restore
Formula temperature controller is set in protection installing pipe, so that the renewable type temperature controller and the explosive-proof sealed connection of anti-explosion terminal box.
Further, it is sealed by gasket around the cover board.
It further, further include bottom plate and cover plate, the anti-explosion terminal box, explosion-proof electric heating tube component and renewable type temperature
Control device is both secured on bottom plate, and the cover plate is sleeved on anti-explosion terminal box, explosion-proof electric heating tube component and renewable type temperature controller
Outside, and pass through circlip and the bottom plate snapping.
Further, Explosion proof joint is installed on the side wall of the anti-explosion terminal box, is correspondingly provided with cabling on the bottom plate
Hole, the Explosion proof joint are connect by Explosion-proof host with cable hole, so that the electric wire in the anti-explosion terminal box is sequentially through anti-
Quick-fried connector, Explosion-proof host and cable hole stretch out outside the bottom plate to be connect with another electric heater.
The present invention also provides a kind of rail vehicles, including explosion-proof space heater as described above.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that in explosion-proof space heater of the invention, explosion-proof wiring
Box respectively with explosion-proof electric heating tube component and the explosive-proof sealed connection of renewable type temperature controller；Renewable type temperature controller is in explosion-proof wiring
It is connect with explosion-proof electric heating tube component by high temperature resistant wire in box, to incude the temperature of explosion-proof electric heating tube component, and according to
The temperature sensed opens and closes explosion-proof electric heating tube component.The explosion-proof space heater is distinguished by setting anti-explosion terminal box
With explosion-proof electric heating tube component and the explosive-proof sealed connection of renewable type temperature controller, to ensure the anti-explosion safety of the explosion-proof space heater
Effect；In addition, the explosion-proof space heater is able to achieve " complete warm ", " half is warm " two grades of controls, and protected using artificial renewable type overtemperature
Device is protected, when temperature is more than setting value, Overtemp. protector can be disconnected, when temperature is restored to normal value or following temperature, in people
Under the action of work is restored, space heater energy recovery heating state.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the modular space heater of the prior art；
Fig. 2 is the main view of the explosion-proof space heater of the embodiment of the present invention；
Fig. 3 is the side view cutaway drawing of the explosion-proof space heater of the embodiment of the present invention；
Fig. 4 is the main view of the anti-explosion terminal box of the embodiment of the present invention；
Fig. 5 is the side view of the anti-explosion terminal box of the embodiment of the present invention；
Fig. 6 is a kind of mode of connection schematic diagram of the explosion-proof space heater of the embodiment of the present invention；
Fig. 7 is another mode of connection schematic diagram of the explosion-proof space heater of the embodiment of the present invention.
Wherein, 1 ', terminal box；2 ', electric heating tube；3 ', beyond retrievable temperature controller；1, anti-explosion terminal box；2, electric heating
Tube assembly；3, renewable type temperature controller；4, cable hole；5, explosion-proof connector；6, Explosion-proof host；7, bottom plate；8, cover plate；9, explosion-proof
Connector；10, circlip；11, installing pipe is protected；12, mounting hole；13, cover board；14, gasket；H1~H4, electric heating tube；C1~
C4, temperature controller protective switch.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figure 2 and Figure 3, in explosion-proof space heater provided in this embodiment, anti-explosion terminal box 1 adds with anti-explosion electric respectively
Heat pipe assembly 2 and the explosive-proof sealed connection of renewable type temperature controller 3；Renewable type temperature controller 3 and explosion-proof electric heating tube component 2 connect
It connects, by the way that anti-explosion terminal box 1 is arranged, and it is explosive-proof sealed with explosion-proof electric heating tube component 2 and renewable type temperature controller 3 respectively
Connection, to ensure the anti-explosion safety effect of the explosion-proof space heater；The renewable type temperature controller is to incude explosion-proof electric heating tube group
The temperature of part 2, and explosion-proof electric heating tube component 2 is opened and closed according to the temperature sensed, it is protected by using artificial renewable type overtemperature
Device is protected, when temperature is more than setting value, Overtemp. protector can be disconnected, when temperature is restored to normal value or following temperature, in people
Under the action of work is restored, space heater energy recovery heating state；In addition, the explosion-proof space heater is able to achieve " complete warm ", " half is warm "
Two grades of controls, arbitrarily switched under " complete warm " and " half is warm " two states according to interior needs.
In order to realize " complete warm ", " half is warm " two grades of controls, in the present embodiment, explosion-proof electric heating tube component 2 includes at least two
Explosion-proof electric heating tube group is organized, is connected in parallel between explosion-proof electric heating tube group, and the explosive-proof sealed company between anti-explosion terminal box 1 respectively
It connects；At least one renewable type temperature controller 3 is also respectively connected in the explosion-proof electric heating tube of each group, by by explosion-proof electric heating tube group simultaneously
Connection connection can close wherein one group of explosion-proof electric heating by the control switch of renewable type temperature controller 3 when needing half warm control
Pipe group.
In order to enable the explosion-proof space heater can be evenly heated car, and guarantee heating effect, preferably this is explosion-proof
Electric heating tube group includes two electric heating tubes, is connected in parallel between two electric heating tubes, and explosive-proof sealed installation respectively symmetrically
In the two sides of anti-explosion terminal box 1, since two electric heating tubes in every group of explosion-proof electric heating tube group are respectively arranged in explosion-proof wiring
The two sides of box 1, then the explosion-proof electric heating tube group of multiple groups can be arranged along the two sides of anti-explosion terminal box 1 sequence, even if the anti-explosion electric is warmed oneself
Device opens half warm control, can guarantee that there are electric heating tube fever in 1 two sides of anti-explosion terminal box, also to ensure the uniform confession in compartment
It is warm.
For the ease of controlling the open/close states of the electric heating tube in the explosion-proof electric heating tube group of each group respectively, the present embodiment is preferred
Two electric heating tubes are in series at least two renewable type temperature controllers 3, two electric heating tubes H1, H3 as shown in Figure 5 simultaneously
Parallel connection forms one group of explosion-proof electric heating tube group, which is connected in series the temperature there are two renewable type temperature controller
Device protective switch C1, C3 are controlled, other two electric heating tube H2, H4 are in parallel, form another group of explosion-proof electric heating tube group, the anti-explosion electric
Temperature controller protective switch C2, C4 there are two renewable type temperature controller is connected in series in heating tube group, then every group of explosion-proof electric heating tube
The concatenated two renewable type temperature controllers 3 of group be used to sequentially incude and open and close two electric heating tubes H1, H3 or H2 in the group,
H4, and two electric heating tubes H1, H3 in each group are controlled by temperature controller protective switch C1, C3 or C2, the C4 in each group respectively
Or the opening and closing of H2, H4, when temperature controller protective switch C1, C3 or C2, the C4 in two renewable type temperature controllers 3 are opened simultaneously,
The explosion-proof electric heating tube group of the group can carry out heating service, to increase safety in utilization and reliability.
In addition, the present embodiment additionally provides the line connection of another electric heating tube Yu renewable type temperature controller 3, with
While guaranteeing to realize two grades of control, safety in utilization and reliability are further increased, preferably two electric heating tubes are respectively gone here and there
It is associated with a renewable type temperature controller 3, two renewable type temperature controllers 3 are respectively used to incude and open and close two electric heating tubes, from
And ensuring two electric heating tubes in same group of explosion-proof electric heating tube group can be separately turned on and close；It is specific as shown in fig. 6,
Two electric heating tubes H1, H3 are in parallel, and another two electric heating tube H2, H4 are in parallel, separately constitute two groups of explosion-proof electric heating in parallel
Pipe group, wherein the temperature controller for being respectively in series with a renewable type temperature controller 3 on one group of electric heating tube H1, H3 in parallel respectively is protected
Switch C1, C3 are protected, is respectively in series with the temperature of a renewable type temperature controller 3 on another group of electric heating tube H2, H4 in parallel respectively
Device protective switch C2, C4 are controlled, the opening and closing of each electric heating tube H1, H2, H3, H4 can pass through a temperature controller protective switch respectively
C1, C2, C3, C4 control, so that it is guaranteed that the opening and closing to electric heating tube H1, H2, H3, H4 controls more accurate safety, and can
Different electric heating tube H1, H2, H3, H4 are opened on demand.
In order to ensure explosion prevention function is relatively reliable, preferably anti-explosion terminal box 1 includes cover board 13, is distinguished on the side wall of cover board 13
Equipped with mounting hole 12 and protection installing pipe 11, explosion-proof electric heating tube component 2 is explosive-proof sealed by explosion-proof connector 5 and mounting hole 12
Connection, explosion-proof connector 5 are preferably explosion proof nut and sealed connecting component；Renewable type temperature controller 3 is set in protection installing pipe 11
Interior, the route of renewable type temperature controller 3 is by that and can extend into explosion-proof wiring directly with the explosive-proof sealed connection of anti-explosion terminal box 1
In box 1；Furthermore it is preferred that being sealed by gasket 14 around the cover board 13 of anti-explosion terminal box 1.
It as shown in Figure 3, Figure 4, further include bottom plate 7 and cover plate 8 in the explosion-proof space heater of the present embodiment, anti-explosion terminal box 1,
Explosion-proof electric heating tube component 2 and renewable type temperature controller 3 are both secured on bottom plate 7, and cover plate 8 is sleeved on anti-explosion terminal box 1, explosion-proof
Outside electric heating tube component 2 and renewable type temperature controller 3, and by circlip 10 and 7 snapping of bottom plate, by explosion-proof space heater when installation
Bottom plate 7 be fixed in the compartment of rail vehicle, and by 8 spiral-lock of cover plate on bottom plate 7, convenient disassembly is convenient for safeguarding to repair
Reason and replacement accessory.
Explosion proof joint 9 is installed on the side wall of anti-explosion terminal box 1, cable hole 4, Explosion proof joint 9 are correspondingly provided on bottom plate 7
It is connect by Explosion-proof host 6 with cable hole 4, so that the electric wire in anti-explosion terminal box 1 is sequentially through Explosion proof joint 9, Explosion-proof host 6
It stretches out outside bottom plate 7 with cable hole 4, so that each accessory inside the explosion-proof space heater is done technological processing for explosion protection feature, has higher
Security reliability.
The present embodiment additionally provides a kind of rail vehicle, including explosion-proof space heater as described above.The rail vehicle
Spatially ratio installs multiple explosion-proof space heater in compartment, while to realize that normal homogeneous is warmed oneself in compartment, has higher
Safety.
In conclusion in the explosion-proof space heater of the present embodiment, anti-explosion terminal box 1 respectively with explosion-proof electric heating tube component 2
With the explosive-proof sealed connection of renewable type temperature controller 3；Renewable type temperature controller 3 is connect with explosion-proof electric heating tube component 2, and is connected with
Overtemp. protector to incude the temperature of explosion-proof electric heating tube component 2, and opens and closes explosion-proof electric heating tube group according to the temperature sensed
Part 2.The explosion-proof space heater by setting anti-explosion terminal box 1, and by its respectively with explosion-proof electric heating tube component 2 and renewable type
The explosive-proof sealed connection of temperature controller 3, to ensure the anti-explosion safety effect of the explosion-proof space heater；In addition, the explosion-proof space heater energy
It realizes " complete warm ", " half is warm " two grades of controls, and uses artificial renewable type Overtemp. protector, when temperature is more than setting value, surpass
Warm protector can disconnect, and when temperature is restored to normal value or following temperature, under the action of manual reversion, space heater can be extensive
It is added with Warm status.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. a kind of explosion-proof space heater, which is characterized in that including anti-explosion terminal box, explosion-proof electric heating tube component and renewable type temperature
Control device, the anti-explosion terminal box respectively with explosion-proof electric heating tube component and the explosive-proof sealed connection of renewable type temperature controller, it is described can
Recovery formula temperature controller is connect with explosion-proof electric heating tube component, to incude the temperature of the explosion-proof electric heating tube component, and according to sense
The temperature that should be arrived opens and closes the explosion-proof electric heating tube component；
Wherein, the anti-explosion terminal box includes cover board, and mounting hole and protection installing pipe, institute are respectively equipped on the side wall of the cover board
It states explosion-proof electric heating tube component and passes through explosion proof nut and sealed connecting component and the explosive-proof sealed connection of the mounting hole；It is described to restore
Formula temperature controller is set in protection installing pipe, so that explosion-proof close between the route and anti-explosion terminal box of the renewable type temperature controller
Envelope connection, and extend into the anti-explosion terminal box；
The heater further includes bottom plate, and the anti-explosion terminal box, explosion-proof electric heating tube component and renewable type temperature controller are fixed
In on bottom plate, being equipped with Explosion proof joint on the side wall of the anti-explosion terminal box, cable hole is correspondingly provided on the bottom plate, it is described anti-
Quick-fried connector is connect by Explosion-proof host with cable hole so that the electric wire in the anti-explosion terminal box sequentially through Explosion proof joint, prevent
Quick-fried hose and cable hole stretch out outside the bottom plate, to connect another explosion-proof space heater.
2. explosion-proof space heater according to claim 1, which is characterized in that the explosion-proof electric heating tube component includes at least
Two groups of explosion-proof electric heating tube groups are connected in parallel between explosion-proof electric heating tube group described in each group, and respectively with the anti-explosion terminal box
Between explosive-proof sealed connection；At least one described renewable type temperature controller is also respectively connected in explosion-proof electric heating tube described in each group.
3. explosion-proof space heater according to claim 2, which is characterized in that the explosion-proof electric heating tube group includes two electricity
Heating tube is connected in parallel between two electric heating tubes, and respectively symmetrically explosive-proof sealed is installed on the anti-explosion terminal box
Two sides.
4. explosion-proof space heater according to claim 3, which is characterized in that two electric heating tubes are respectively in series with one
The renewable type temperature controller, two renewable type temperature controllers are respectively used to incude and open and close two electric heating tubes.
5. explosion-proof space heater according to claim 3, which is characterized in that two electric heating tubes be in series with simultaneously to
Few two renewable type temperature controllers, two renewable type temperature controllers add for sequentially incuding and opening and closing two electricity
Heat pipe.
6. explosion-proof space heater according to claim 1, which is characterized in that close by gasket around the cover board
Envelope.
7. explosion-proof space heater according to claim 1-6, which is characterized in that it further include cover plate, the cover plate
It is sleeved on outside anti-explosion terminal box, explosion-proof electric heating tube component and renewable type temperature controller, and passes through circlip and the bottom plate snapping.
8. a kind of rail vehicle, which is characterized in that including the described in any item explosion-proof space heater of such as claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610322870.XA CN105799720B (en) | 2016-05-13 | 2016-05-13 | A kind of explosion-proof space heater and the rail vehicle with the heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610322870.XA CN105799720B (en) | 2016-05-13 | 2016-05-13 | A kind of explosion-proof space heater and the rail vehicle with the heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105799720A CN105799720A (en) | 2016-07-27 |
| CN105799720B true CN105799720B (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610322870.XA Active CN105799720B (en) | 2016-05-13 | 2016-05-13 | A kind of explosion-proof space heater and the rail vehicle with the heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB833550A (en) * | 1957-08-28 | 1960-04-27 | Stone J & Co Ltd | Improvements relating to automatic pressure ventilating and heating systems for railway vehicles |
| CN2255394Y (en) * | 1995-07-21 | 1997-06-04 | 姜堰市热工电器厂 | Air conditioner heater for train |
| CN201405866Y (en) * | 2009-06-18 | 2010-02-17 | 镇江东方电热科技股份有限公司 | Electric heater of rail passenger car |
| CN203496909U (en) * | 2013-10-09 | 2014-03-26 | 无锡金鑫集团股份有限公司 | Electric heater for bullet train or locomotive |
| CN205737558U (en) * | 2016-05-13 | 2016-11-30 | 中车青岛四方机车车辆股份有限公司 | A kind of anti-explosion electric warmer and there is the rail vehicle of this warmer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176080B (en) * | 2014-07-29 | 2017-02-15 | 中车青岛四方机车车辆股份有限公司 | Electric heating device of railway vehicle |
| CN204717985U (en) * | 2015-05-13 | 2015-10-21 | 镇江东方电热科技股份有限公司 | The temperature protective device of motor-car electric heater |
-
2016
- 2016-05-13 CN CN201610322870.XA patent/CN105799720B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB833550A (en) * | 1957-08-28 | 1960-04-27 | Stone J & Co Ltd | Improvements relating to automatic pressure ventilating and heating systems for railway vehicles |
| CN2255394Y (en) * | 1995-07-21 | 1997-06-04 | 姜堰市热工电器厂 | Air conditioner heater for train |
| CN201405866Y (en) * | 2009-06-18 | 2010-02-17 | 镇江东方电热科技股份有限公司 | Electric heater of rail passenger car |
| CN203496909U (en) * | 2013-10-09 | 2014-03-26 | 无锡金鑫集团股份有限公司 | Electric heater for bullet train or locomotive |
| CN205737558U (en) * | 2016-05-13 | 2016-11-30 | 中车青岛四方机车车辆股份有限公司 | A kind of anti-explosion electric warmer and there is the rail vehicle of this warmer |
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| Publication number | Publication date |
|---|---|
| CN105799720A (en) | 2016-07-27 |
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Effective date of registration: 20200422 Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Co-patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Patentee after: Qingdao CRRC Sifang rail equipment Technology Co., Ltd Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CRRC QINGDAO SIFANG Co.,Ltd. |