CN208216719U - A kind of railway vehicle cab warm-air drier - Google Patents
A kind of railway vehicle cab warm-air drier Download PDFInfo
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- CN208216719U CN208216719U CN201820724137.5U CN201820724137U CN208216719U CN 208216719 U CN208216719 U CN 208216719U CN 201820724137 U CN201820724137 U CN 201820724137U CN 208216719 U CN208216719 U CN 208216719U
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- air drier
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Abstract
The utility model relates to a kind of warm-air drier technical fields, and in particular to a kind of railway vehicle cab warm-air drier.A kind of railway vehicle cab warm-air drier, including cabinet and cover on shell on the cabinet and fixed thereto, air inlet and air outlet are respectively equipped in the corresponding position of the cabinet and the shell, it is successively arranged blower, heater element, two temperature detect switch (TDS)s and temperature fusible link from air inlet side to air outlet side in cabinet, the box cavity among the blower and the air outlet forms air duct.Not only power is big for this kind of warm-air drier, (the half size of only general warm-air drier) small in size, electric conversion efficiency height, quick heating, thermal sensation be strong, the flames of anger, unglazed consumption, safe and reliable, but also has the function with variation of ambient temperature automatic adjustment heating power.
Description
Technical field
The utility model relates to a kind of warm-air drier technical fields, and in particular to a kind of railway vehicle cab warm-air drier.
Background technique
Drivers' cab heating device is the important component of locomotive cab, and for coping with the cold in winter, it can be crew
Comfortable working environment is provided, crew's physical and mental health is beneficial to.Due to narrow space in drivers' cab, complicated layout is right
The installation site of warm-air drier, self structure etc. have biggish limitation, while being unfavorable for the maintenance and maintenance of warm-air drier.
Summary of the invention
The utility model main purpose is to solve the above problems and insufficient, and it is big to provide a kind of power, and small in size (only one
As warm-air drier half size), electric conversion efficiency height, quick heating, thermal sensation be strong, the flames of anger, unglazed consumption, safe and reliable, also has
There is the railway vehicle cab warm-air drier with variation of ambient temperature automatic adjustment heating power function.
To achieve the above object, the technical solution of the utility model is:
A kind of railway vehicle cab warm-air drier is provided, including cabinet and is covered on the cabinet and fixed thereto outer
Shell is respectively equipped with air inlet and air outlet in the corresponding position of the cabinet and the shell, and cabinet is interior from air inlet side to out
Air port side is successively arranged blower, heater element, two temperature detect switch (TDS)s and temperature fusible link, among the blower and the air outlet
Box cavity formed air duct.
Further, in the wall of the cabinet insertion rail vehicle.This kind of warm-air drier is small in size, can be directly embedded into peace
In the air tight partition of rail vehicle.
Further, the air outlet is blinds ventilation grid structure.
Further, the air outlet to the box inside protrusion and is partially submerged into the cabinet, the air outlet
Be surrounded by baffle.Cabinet is embedded in the wall of rail vehicle, and baffle is located at outer wall, not only makes warm-air drier and wall
Installation is more bonded, and seems more beautiful.
Further, protective net is additionally provided on the inside of the air outlet.Prevent foreign matter from entering warm-air drier from air outlet, not only
It can protect the normal operation of warm-air drier, and can be protruded into out the physical feelings such as finger due to maloperation to avoid operator
The safety accidents such as scald occur for air port.
Further, filter screen is additionally provided on the inside of the air inlet.It filters the air, has avoided large granular impurity
Into warm-air drier, the normal work of warm-air drier is influenced.
Further, the heater element is PTC heater element.By PTC heater element, make warm-air drier that there is heating
Fastly, the advantages that thermal efficiency height, power saving, long service life.
Further, the outer wall of the cabinet is equipped with the connecting terminal connecting with heater element.Heater element and terminals
Son is connected, and different users can fever according to current sendible temperature, by the driving switch of peripheral hardware to heater element
Amount is adjusted, and so that Medical foot-warming apparatus is maintained currently used person's comfort temperature, improves the comfort of Medical foot-warming apparatus.
A kind of circuit of railway vehicle cab warm-air drier is also provided, including change-over switch and with the change-over switch
The connecting terminal of connection, the other end of the connecting terminal are connect with blower branch and main branch in parallel respectively；The blower
Branch includes concatenated fusible link and blower；The main branch includes temperature fusible link；The circuit further include four mutually simultaneously
The branch path for joining and being connect respectively with main circuit.
Further, the blower branch further includes the fusible link with the fans in series.It is realized by setting fusible link
Overcurrent protection to blower avoids burning blower since electric current is excessive.
Compared with prior art, the utility model has the following beneficial effects:
1. temperature detect switch (TDS) makes warm-air drier have overheating protection function for adjusting heated air temperature.Warm-air drier is provided with
Two temperature detect switch (TDS)s, the disconnection when the first temperature detect switch (TDS) and the second temperature detect switch (TDS) sense that temperature is higher than 65 DEG C, temperature after disconnection
It is closed again when being cooled to 55 DEG C, for controlling the on-off of heater element；Temperature detect switch (TDS) carries out warm-air drier according to Current Temperatures
Intelligence is adjusted, and improves the intelligence of warm-air drier.
2. air outlet, blower, heater element and air inlet position be correspondingly arranged, the case among blower and air outlet
Body cavity forms air duct, simplifies the circulation path of air-flow, improves air inlet and the outlet rate, a large amount of hot-air is avoided to be trapped in shell
It is interior, while improving the efficiency for increasing ambient temperature.
3. realizing by setting temperature fusible link to the overheating protection of heater element, avoid causing to warm up due to fan trouble
Security risk caused by blower overheats.
Detailed description of the invention
Fig. 1 is that the utility model applies structural schematic diagram in drivers' cab；
Fig. 2 is the face the A-A cross-sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model；
Fig. 4 is the face the B-B cross-sectional view of Fig. 3；
Fig. 5 is the rearview of the utility model；
Fig. 6 is the circuit diagram of the utility model.
Wherein, warm-air drier 1, console 2, air tight partition 3, floor 4, mounting bracket 5, cabinet 6, shell 7, blower 8, air duct
9, heater element 10, protective net 11, blinds outlet grid 12, filter screen 13, air inlet 14, air outlet 15, L shape connection sheet 16,
Connecting hole 17, mounting hole 18, cabinet flange 19, shell flange 21, mounting bracket fixation hole 22, the first temperature detect switch (TDS) 23, second
Temperature detect switch (TDS) 24, fusible link 25, baffle 26, connecting terminal 27, change-over switch 28, temperature fusible link 29.
Specific embodiment
The utility model is further described With reference to embodiment, wherein being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment
As depicted in figs. 1 and 2, a kind of railway vehicle cab warm-air drier is applied in track vehicle drivers room, is driver
Room provides auxiliary heating.Since this kind of warm-air drier 1 is small in size, it can be directly embedded into and be mounted on railway vehicle cab manipulation 2
In the air tight partition 3 of lower part, in 3 upper opening of air tight partition, openings of sizes is matched with 6 size of cabinet, and the baffle 26 of shell 7
It positioned at outer wall, is bonded warm-air drier 1 more with the installation of air tight partition 3, but also seems more beautiful.
As in Figure 3-5, this kind of warm-air drier 1 includes cabinet 6 and shell 7, and shell 7 is covered on cabinet 6, and with cabinet 6
It is bolted, forms the shell structure of warm-air drier 1.Ventilation is offered respectively on two faces corresponding with shell 7 of cabinet 6
Mouth, respectively air inlet 14 and air outlet 15.Be successively arranged in cabinet 6 filter screen 13, blower 8, heating PTC fever member
Part 10 and the protective net of security protection 11.
The setting of filter screen 13 filters the air in 14 inside of air inlet, large granular impurity has been avoided to enter warm-air drier
1, influence the normal work of warm-air drier 1.
The setting of protective net 11 has prevented foreign matter from entering warm-air drier 1 from air outlet 15, can not only protect in 15 inside of air outlet
The normal operation of warm-air drier 1 is protected, and the physical feelings such as finger can be protruded by air outlet due to maloperation to avoid operator
15 occur the safety accidents such as scald.
Air outlet 15 be 12 structure of blinds outlet grid, air outlet 15 to 6 inner bulge of cabinet and boss part it is embedding
Enter in cabinet 6, and air outlet 15 is surrounded by baffle 26.
By the way that the position of air outlet 15, blower 8, heater element 10 and air inlet 14 to be correspondingly arranged, make blower 8 and outlet air
6 cavity of cabinet among mouth 15 forms air duct 9, simplifies the circulation path of air-flow, improves air inlet and the outlet rate, avoids a large amount of heat
Air trapping improves the efficiency for increasing ambient temperature in shell.Wherein blower 8 is axial flow blower, and air is from air inlet
14 enter, and suck air duct 9 by axial flow blower, after the heating of PTC heating element 10, flow out from air outlet 15.
Cabinet 6 is stretched out at the both ends of PTC heater element 10, is fixed on 6 two sides side of cabinet by two L shape connection sheets 16
On wall, PTC heater element 10 can be detached or be inserted into out of cabinet 6 by the both ends of stretching.On the both ends of PTC heater element 10
One column mounting hole 18 of each setting respectively distinguishes one column connecting hole 17 of each setting, " L " on 16 two sides of L shape connection sheet
One side of shape connection sheet 16 is fixed by screws on 6 side wall of cabinet, and bolt is inserted into connecting hole 17 in another side
With mounting hole 18, which is connect with PTC heater element 10, and is secured with nuts.By using PTC heater element 10, make
Warm-air drier 1 has many advantages, such as that quick heating, thermal efficiency height, power saving, long service life make PTC heater element by the fixed structure
10 can easily replace.
The outer wall of 6 bottom of cabinet extends to two sides, forms 19 structure of flange, and it is fixed that multiple shells 7 are arranged on flange 19
6 bottom of cabinet can be fixed on shell 7 by hole by screw and shell fixation hole, solid and reliable.In rail vehicle
Mounting bracket 5 is provided on plate 4, the bottom of shell 7 is fixed in mounting bracket 5, and 7 bottom of shell is provided with shell flange
21, multiple mounting bracket fixation holes 22 are provided on shell flange 21, passing through mounting bracket fixation hole 22 by bolt will be outer
Shell flange 21 is fixed in mounting bracket 5.
As shown in fig. 6, warm-air drier 1 is externally provided with change-over switch 28, change-over switch 28 passes through the connecting terminal 27 of 6 side wall of cabinet
It is attached with PTC heater element 10, the other end of connecting terminal 27 is connect with blower branch and main branch in parallel respectively；Institute
Stating circuit further includes four branch paths that are parallel with one another and connecting respectively with main circuit.
Wherein, change-over switch 28 is set there are four gear, one of them is to close gear, and the other three gear can pass through hand
It is dynamic to be adjusted, corresponding branch path access circuit is controlled, and then control the heating power size of PTC heater element 10.Blower
Branch include blower 8 and with the concatenated fusible link 25 of blower 8；Main branch includes temperature fusible link 29；
Warm-air drier 1 is additionally provided with the first temperature detect switch (TDS) 23 and the second temperature detect switch (TDS) 24, and the installation site of temperature detect switch (TDS) is respectively positioned on
Temperature change near heater element 10, inside the sensitive inductive heating device of energy.In order to avoid causing temperature to reach pre- due to error
If temperature and temperature detect switch (TDS) does not act, so the first temperature detect switch (TDS) 23 and the second temperature detect switch (TDS) 24 is arranged in redundancy, take the lead in incuding
The temperature detect switch (TDS) for reaching 65 DEG C to temperature executes disconnection movement, is closed again when temperature is cooled to 55 DEG C；By adjusting first
24 Push And Release of temperature detect switch (TDS) 23 and the second temperature detect switch (TDS), and then the branch of access circuit is adjusted, to control PTC fever
The calorific value of element 10 makes warm-air drier 1 have overheating protection function, makes the control of driver's room temperature uniformly, improves driver
Comfort, enhance the intelligence and hommization of warm-air drier 1.
Heater element 10 shares six PTC semiconductor heating material compositions, wherein the second hair of the first temperature detect switch (TDS) 23 series connection
Thermal element and third heater element form the first branch path, the second temperature detect switch (TDS) 24 the 5th heater element of series connection and the 4th fever member
Part forms the second branch path, and the first temperature detect switch (TDS) 23 series connection second heatiing element and first heating element form third branch path,
Second temperature detect switch (TDS) 24 the 5th heater element of series connection and the 6th heater element form the 4th branch path.When change-over switch 28 is opened to one
When gear, the first branch path and the second branch path parallel connection are followed by into main branch.When change-over switch 28 is opened to two gears, first point
Branch, the second branch path and third branch path parallel connection are followed by into main branch.When change-over switch 28 is opened to three gears, the first branch
Road, the second branch path, third branch path and the 4th branch path parallel connection are followed by into main branch.When 8 failure of blower leads to 1 mistake of warm-air drier
When heat causes security risk, temperature fusible link 29 fuses, and makes whole 10 cut-off circuits of heater element, warm-air drier 1 stops working.Wind
Machine branch is equipped with fusible link 25, when the failures such as short circuit or open circuit, which occurs, in blower 8 causes electric current excessive, can cut off blower branch
The protection to blower 8 is realized on road.
Obviously, above-described embodiment is only intended to clearly illustrate the technical solution of the utility model example, and simultaneously
Non- is limitations of the embodiments of the present invention.For those of ordinary skill in the art, above explained
On the basis of can also make other variations or changes in different ways.There is no need and unable to give thoroughly all embodiments
It lifts.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should be included in this
Within the protection scope of utility model claims.
Claims (10)
1. a kind of railway vehicle cab warm-air drier, it is characterised in that: including cabinet and cover on the cabinet and fixed thereto
Shell, air inlet and air outlet are respectively equipped in the corresponding position of the cabinet and the shell, from air inlet side in cabinet
Blower, heater element, two temperature detect switch (TDS)s and temperature fusible link, the blower and the air outlet are successively arranged to air outlet side
Intermediate box cavity forms air duct.
2. railway vehicle cab warm-air drier according to claim 1, which is characterized in that the cabinet is embedded in rail vehicle
Air tight partition in.
3. railway vehicle cab warm-air drier according to claim 2, which is characterized in that the air outlet is blinds outlet air
Grid structure.
4. railway vehicle cab warm-air drier according to claim 3, which is characterized in that the air outlet is to the cabinet
Inner bulge is simultaneously partially submerged into the cabinet, and the air outlet is surrounded by baffle.
5. railway vehicle cab warm-air drier according to any one of claims 1-4, which is characterized in that the air outlet
Inside is additionally provided with protective net.
6. railway vehicle cab warm-air drier according to claim 1, which is characterized in that the inside of the air inlet is also set
There is filter screen.
7. railway vehicle cab warm-air drier according to claim 1, which is characterized in that the heater element is PTC hair
Thermal element.
8. railway vehicle cab warm-air drier according to claim 1, which is characterized in that the outer wall of the cabinet be equipped with
The connecting terminal of heater element connection.
9. a kind of circuit of railway vehicle cab warm-air drier described in claim 1-8 any one claim, feature
It is, including change-over switch and the connecting terminal connecting with the change-over switch, the other end of the connecting terminal is respectively and simultaneously
The blower branch of connection is connected with main branch；The blower branch includes blower；The main branch includes temperature fusible link；The electricity
Road further includes four branch paths that are parallel with one another and connecting respectively with main circuit.
10. the circuit of railway vehicle cab warm-air drier according to claim 9, which is characterized in that the blower branch
It further include the fusible link with the fans in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820724137.5U CN208216719U (en) | 2018-05-16 | 2018-05-16 | A kind of railway vehicle cab warm-air drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820724137.5U CN208216719U (en) | 2018-05-16 | 2018-05-16 | A kind of railway vehicle cab warm-air drier |
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| Publication Number | Publication Date |
|---|---|
| CN208216719U true CN208216719U (en) | 2018-12-11 |
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ID=64508218
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820724137.5U Active CN208216719U (en) | 2018-05-16 | 2018-05-16 | A kind of railway vehicle cab warm-air drier |
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| Country | Link |
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| CN (1) | CN208216719U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193263A (en) * | 2020-10-15 | 2021-01-08 | 江苏九州电器有限公司 | Passenger room electric heater with quick heat dissipation and safety performance |
| CN113091326A (en) * | 2021-03-31 | 2021-07-09 | 青岛海尔空调器有限总公司 | Safety protection control method and device for fan heater and fan heater |
| CN113771896A (en) * | 2021-09-01 | 2021-12-10 | 江苏九州电器有限公司 | Electric heater for carriage with uniform air outlet |
| CN114216273A (en) * | 2021-12-01 | 2022-03-22 | 宁波宝工电器有限公司 | Intelligent control system and method for industrial fan heater |
-
2018
- 2018-05-16 CN CN201820724137.5U patent/CN208216719U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193263A (en) * | 2020-10-15 | 2021-01-08 | 江苏九州电器有限公司 | Passenger room electric heater with quick heat dissipation and safety performance |
| CN112193263B (en) * | 2020-10-15 | 2021-10-29 | 江苏九州电器有限公司 | Passenger room electric heater with quick heat dissipation and safety performance |
| CN113091326A (en) * | 2021-03-31 | 2021-07-09 | 青岛海尔空调器有限总公司 | Safety protection control method and device for fan heater and fan heater |
| CN113771896A (en) * | 2021-09-01 | 2021-12-10 | 江苏九州电器有限公司 | Electric heater for carriage with uniform air outlet |
| CN114216273A (en) * | 2021-12-01 | 2022-03-22 | 宁波宝工电器有限公司 | Intelligent control system and method for industrial fan heater |
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