CN207015120U - New-energy automobile electric heater unit - Google Patents
New-energy automobile electric heater unit Download PDFInfo
- Publication number
- CN207015120U CN207015120U CN201720202672.XU CN201720202672U CN207015120U CN 207015120 U CN207015120 U CN 207015120U CN 201720202672 U CN201720202672 U CN 201720202672U CN 207015120 U CN207015120 U CN 207015120U
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- heating
- drive device
- new
- electric heater
- energy automobile
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Air-Conditioning For Vehicles (AREA)
- Resistance Heating (AREA)
Abstract
The utility model provides a kind of new-energy automobile electric heater unit, including：Upper lid, lower cover, heating cavity and heating chamber lid；The heating cavity and the heating chamber cap-shaped are fixed in the airtight chamber that the upper lid is formed with the lower cover into airtight chamber；Zone of heating is provided with into channel structure, exterior bottom in the heating cavity, is surrounded by water inlet pipe, outlet pipe, high-voltage connector and low pressure connector；The channel structure is connected with water inlet pipe and outlet pipe respectively；The heating chamber portion of covering is provided with control drive device；Insulation board is provided between the heating chamber lid and control drive device；The control drive device is connected with the high-voltage connector and the low pressure connector respectively；The zone of heating is connected with the control drive device circuit, and this programme is obtained by controlling drive device to heat zone of heating, the technique effect heated to the liquid in heating cavity.
Description
Technical field
Vehicle heating appliance, more particularly to new-energy automobile electric heater unit are the utility model is related to, belongs to auto parts machinery
Technical field.
Background technology
Due to the increase of environmental consciousness, rapid development that new-energy automobile also obtains.Conventional fuel oil automobile can utilize hair
Waste heat caused by motivation is warmed oneself to realize under low temperature environment to car body defrosting or in-car, and for the new energy vapour of no internal combustion engine
Car, if warmed oneself using conventional fuel oil, fuel consumption and environmental pollution can be increased, do not meet the theory of new energy；If adopt
Heated with traditional ptc heater, then as the rising of heating-up temperature, resistance value can sharply increase, under same voltage swing, added
Thermal power can diminish, and heating effect reduces.New-energy automobile is not well positioned to meet new energy using above two traditional approach
The theory in source.
Utility model content
Increase fuel consumption and pollution are heated for above-mentioned conventional fuel oil；What traditional ptc heater heating power reduced asks
Topic, the utility model provide a kind of new-energy automobile electric heater unit.
The technical scheme that the utility model is provided is as follows：
A kind of new-energy automobile electric heater unit, including：Upper lid, lower cover, heating cavity and heating chamber lid；
The upper lid forms closing space with the lower cover；
The heating cavity and the heating chamber cap-shaped are fixed on the upper lid and formed with the lower cover into airtight chamber
Closing space in；
Zone of heating is provided with, is surrounded by water inlet pipe, outlet pipe, height into channel structure, exterior bottom in the heating cavity
Crimp plug-in unit and low pressure connector；The channel structure is connected with the water inlet pipe and the outlet pipe respectively；
The heating chamber lid side is provided with control drive device and insulation board；The insulation board it is described heating chamber lid with
Between the control drive device；The control drive device and the insulation board are fixedly installed in the heating chamber lid one
Side；
The control drive device is connected with the high-voltage connector and the low pressure connector circuit respectively；
The zone of heating is connected with the control drive device circuit.
Further, water inlet pressure stabilizing cavity and water outlet pressure stabilizing cavity, the water inlet pressure stabilizing cavity one are provided with the heating cavity
End is connected with the water inlet pipe, and the other end is connected with the channel structure；Described water outlet pressure stabilizing cavity one end connects with the outlet pipe
Connect, the other end is connected with the channel structure.
Further, the channel structure is parallel serpentine waterways.
Further, adjacent parallel water channel shares an inlet channel in the channel structure.
Further, the width in the adjacent parallel water channel close to water inlet pipe side water outlet away from described in entering
The width ratio of water pipe side water outlet is 1：2.
Further, the heating chamber capping is set to the close water inlet pipe in heating cavity side and the water outlet pipe part
There is heating column；Temperature sensor is provided with the heating column；The temperature sensor is connected with the control drive device circuit.
Further, the heating chamber capping is provided with radiating platform to heating cavity side, and the radiating platform is covered in described
Control on the power component in drive device.
Further, the zone of heating includes：Ceramics insulator, calandria and external electrode；
The ceramics insulator wraps up the calandria, and is attached to the heating cavity exterior bottom；The calandria
It is connected by the external electrode with the control drive device.
Further, the zone of heating is the sandwich construction that spraying is formed；The ceramics insulator includes：Bottom ceramics are absolutely
Edge layer and top layer ceramic insulating layer；
The bottom ceramic insulating layer is sprayed on the heating cavity exterior bottom；The calandria is sprayed on the bottom
Ceramic insulation layer surface；The external electrode is sprayed on calandria surface；The top layer ceramic insulating layer is sprayed on the heating
Body surface face；The bottom ceramic insulating layer and the top layer ceramic insulating layer form the ceramics insulator and wrap up the heating
Body.
Further, the ceramic insulating layer is aluminium oxide ceramics；The calandria is nickel chromium triangle.
New-energy automobile electric heater unit provided by the utility model, can bring following beneficial effect：
In the utility model, control drive device and zone of heating are all integrated on heating cavity, it is whole to play simplification
The effect of body structure；
Channel structure uses snakelike parallel water channel, can improve the efficiency of heating surface to liquid.Adjacent water channel in channel structure
An inlet channel is shared, is then divided into two delivery ports, two outlet on top and bottom mouth width ratio is 1：When 2, fluid can be heated
Uniformly；
Temperature sensor is put in liquid by heating column, and heat exchange can be sufficiently carried out with liquid, is improved temperature and is adopted
The accuracy of collection；
The radiating platform of power component in covering control drive device is set in heating chamber lid side, control can be driven
The heat transfer that power component on dynamic device is distributed improves the heating effect of liquid to the liquid in heating cavity；
The sandwich construction that zone of heating is formed using spraying, can improve the effect that zone of heating transfers heat to heating cavity
Rate, and adding thermal resistance is not varied with temperature and changed, and ensures that whole heating process power is basically identical.
Brief description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to above-mentioned characteristic, technical characteristic,
Advantage and its implementation are further described.
Fig. 1 is the top view of the utility model new-energy automobile electric heater unit；
Fig. 2 is the sectional view and partial enlarged drawing of the utility model new-energy automobile electric heater unit；
Fig. 3 is the heating cavity top view of the utility model new-energy automobile electric heater unit；
Fig. 4 is the serpentine waterways structural representation of the utility model new-energy automobile electric heater unit；
Fig. 5 be the utility model new-energy automobile electric heater unit and with water inlet channel structure schematic diagram；
Fig. 6 is the heating chamber lid upward view of the utility model new-energy automobile electric heater unit；
Fig. 7 is the spraying-and-heating Rotating fields schematic diagram of the utility model new-energy automobile electric heater unit.
Wherein, covered on 1-；2- lower covers；3- heating cavities, 31- channel structures, 32- water inlet pipes, 33- outlet pipes, 34- high pressures
Connector, 35- low pressure connectors, 36- water inlet pressure stabilizing cavities, 37- water outlet pressure stabilizing cavities；4- heats chamber lid, 41- heating columns, 42- radiatings
Platform；5- zones of heating, 51- ceramics insulators, 511- bottoms ceramic insulating layer, 512- top layers ceramic insulating layer, 52- calandrias, 53-
External electrode；6- controls drive device；7- insulation boards.
Embodiment
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, accompanying drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that drawings in the following description are only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings, and obtains other embodiments.
Embodiment 1：
It is a kind of new-energy automobile electric heater unit provided by the utility model as shown in Figure 1, 2, including：Upper lid 1, lower cover
2nd, heating cavity 3 and heating chamber lid 4；
Upper lid 1 forms airtight chamber with lower cover 2；
Heating cavity 3 and heating chamber lid 4 form airtight chamber, and are fixed on the airtight chamber that lid 1 is formed with lower cover 2
It is interior；
Zone of heating 5 is provided with, is surrounded by water inlet pipe 32, outlet pipe into channel structure 31, exterior bottom in heating cavity 3
33rd, high-voltage connector 34 and low pressure connector 35；Channel structure 31 is connected with water inlet pipe 32 and outlet pipe 33 respectively；
Heat the top of chamber lid 4 and be provided with control drive device 6；Insulation board is provided between heating chamber lid 4 and control drive device 6
7；
Control drive device 6 is connected with high-voltage connector 34 and low pressure connector 35 respectively；
Zone of heating 5 is connected with the control circuit of drive device 6.
The power supply that whole new-energy automobile electric heater unit heats into flat, the access of high-voltage connector 34 for zone of heating 5,
Low pressure connector 35 accesses the control signal of automobile air conditioner control system output, and liquid enters heating cavity 3, stream from water inlet pipe 32
The channel structure 31 being provided with heated cavity 3 flows out heating cavity 3 from outlet pipe 33.When control drive device 6 receives automobile
After the heating signal of air-conditioner control system output, the zone of heating 5 for being arranged on the exterior bottom of heating cavity 3 is heated, due to
Zone of heating 5 is bonded heating cavity 3, and heat can pass to the liquid for flowing through channel structure 31 by heating cavity 3, so as to convection current
Matter is heated.
Embodiment 2：
As shown in figure 3, on the basis of embodiment 1, further optimization has been carried out to new-energy automobile electric heater unit；
Water inlet pressure stabilizing cavity 36 and water outlet pressure stabilizing cavity 37 are provided with heating cavity 3, the intake one end of pressure stabilizing cavity 36 and water inlet pipe
32 connections, the other end are connected with channel structure 31；The one end of water outlet pressure stabilizing cavity 35 is connected with outlet pipe 33, the other end and channel structure
31 connections.
Due to the liquid pressure entered from water inlet pipe 32, and the stream by being flowed out after channel structure 31 from outlet pipe 33
Wild effect occurs in matter pressure, is additionally arranged in heating cavity 3 into water pressure stabilizing cavity 36 and water outlet pressure stabilizing cavity 37, liquid from
When water inlet pipe 32 enters heating cavity 3, first pass through into water pressure stabilizing cavity 36 and carry out voltage stabilizing, enter back into channel structure 31, and outflow water
The liquid of road structure 31 carries out voltage stabilizing by water outlet pressure stabilizing cavity 37, then is flowed out from outlet pipe 33.It ensure that and enter channel structure 31
Liquid pressure stability, heating effect can be improved, and cause the liquid pressure stability flowed out from outlet pipe 33.
Embodiment 3：
As shown in Figure 4,5, on the basis of embodiment 1 or 2, new-energy automobile electric heater unit has been carried out further excellent
Change；
Channel structure 31 is parallel serpentine waterways；
Adjacent parallel water channel shares an inlet channel in channel structure 31；
Width close to water inlet pipe side water outlet and remote water inlet pipe side water outlet in adjacent parallel water channel
The width ratio in road is 1：2.
In order to ensure that liquid fully heats in heating cavity 3, the channel structure 31 in heating cavity 3 is arranged to snakelike
Parallel water channel.
According to the power of the hot Air Conditioning Cycle pump of automobile, channel structure 31 can also be arranged to adjacent parallel water channel and be total to
With same inlet channel, it is then divided into two delivery ports and enters in adjacent water channel, two neighboring water channel delivery port width optimal selection
1：2 ratio, preferably liquid uniformly can be heated.Simultaneously as electric heater unit meeting right angle setting, enters using one
During the water channel design of scene 2, if not adjusting water outlet width ratio, it may appear that top water channel insufficient water, there is empty burning state,
By top water channel；Width i.e. close to the side of water inlet pipe 32 is arranged to 1 in the width ratio of lower section water channel：2 ratio, now on
Fang Shuidao is thinner than lower section water channel, can increase top water channel intake pressure, avoid the occurrence of empty burning state.
Embodiment 4：
As shown in fig. 6, on the basis of embodiment 1 or 2 or 3, new-energy automobile electric heater unit is carried out further
Optimization；
The heating bottom of chamber lid 4 is provided with heating column 41 at water inlet pipe 32 and outlet pipe 33；Temperature is provided with heating column 41
Spend sensor；Temperature sensor is connected with the control circuit of drive device 6；
Heat the bottom of chamber lid 4 and be provided with radiating platform 42, radiating platform 42 is covered on the power component in control drive device 6.
Control drive device 6 can be monitored to liquid temperature, be provided with heating chamber lid 4 towards the side of heating cavity 3
Heating column 41, heating column 41 are made up of heat-conducting daub, and heating column 41 is wrapped in temperature sensor and stretched into liquid, and liquid can be with
Fully contacted with heating column 41, improve the acquisition precision of temperature sensor.
There is power component in control drive device 6, these components can operationally produce amount of heat, in order to utilize
These caused heats, heating chamber lid 4 are provided with radiating platform 42 on the side in cavity, and these radiating platforms are covered in power member device
On part, by heat transfer caused by power component to the liquid flowed through in cavity.
Embodiment 5：
As shown in fig. 7, on the basis of embodiment 1 or 2 or 3 or 4, new-energy automobile electric heater unit is carried out to enter one
Step optimization；
Zone of heating 5 includes：Ceramics insulator 51, calandria 52 and external electrode 53；
Ceramics insulator 51 wraps up calandria 52, and is attached to the exterior bottom of heating cavity 3；Calandria 52 passes through external electricity
Pole 53 is connected with control drive device 6.
Zone of heating 5 carries out circuit with control drive device 6 by external electrode 53 using calandria 52 and is connected, control driving
Device 6 controls calandria 52 to heat, and ceramics insulator 51 wraps up calandria 52, plays insulation and fixed calandria 52 in heating chamber
The bottom of body 3.
Zone of heating 5 is further optimized；
Zone of heating 5 is the sandwich construction that spraying is formed；Ceramics insulator 51 includes：Bottom ceramic insulating layer 511 and top
Layer ceramic insulating layer 512；
Bottom ceramic insulating layer 511 is sprayed on the exterior bottom of heating cavity 3；Calandria 52 is sprayed on bottom ceramic insulating layer
511 surfaces；External electrode 53 is sprayed on the surface of calandria 52；Top layer ceramic insulating layer 512 is sprayed on the surface of calandria 52；Bottom
Ceramic insulating layer 511 and top layer ceramic insulating layer 512 form ceramics insulator 51 and wrap up calandria 52.
Zone of heating 5 can be sprayed into sandwich construction by the way of spraying, and with one layer of bottom ceramic insulating layer 511, one layer adds
The order of hot body 52, one layer of external electrode 53 and one layer of top layer ceramic insulating layer 512 carries out the spraying of zone of heating 5.Utilize heat
Spraying equipment melts ceramic powders；Such as：Aloxite (AI2O3) ceramics, first spray one layer of bottom ceramics in the bottom of heating cavity 3
Insulating barrier 511, an insulating barrier is formed, then calandria 52 is melted；Such as：Nickel chromium triangle is melted, and is sprayed on bottom ceramic insulation
Ensure that calandria 52 is sprayed with definite shape on layer 511, during spraying, to carry the heating power for keeping good, external electrode
53 meltings are sprayed on calandria 52, top layer ceramic insulating layer 512 are finally sprayed again, to realize the completely insulated of zone of heating 5.Add
Thermosphere 5 uses spraying method, adds the connection reliability with heating cavity 3, and whole zone of heating 5 is filled with heating cavity 3
Tap is touched, and improves heat transfer efficiency.
Claims (10)
- A kind of 1. new-energy automobile electric heater unit, it is characterised in that including：Upper lid, lower cover, heating cavity and heating chamber Lid；The upper lid forms closing space with the lower cover；The heating cavity and the heating chamber cap-shaped are fixed on the envelope that the upper lid is formed with the lower cover into airtight chamber Close in space；Zone of heating is provided with, is surrounded by water inlet pipe, outlet pipe, high-voltage connecting into channel structure, exterior bottom in the heating cavity Plug-in unit and low pressure connector；The channel structure is connected with the water inlet pipe and the outlet pipe respectively；The heating chamber lid side is provided with control drive device and insulation board；The insulation board it is described heating chamber lid with it is described Between control drive device；The control drive device and the insulation board are fixedly installed in the heating chamber lid side；The control drive device is connected with the high-voltage connector and the low pressure connector circuit respectively；The zone of heating is connected with the control drive device circuit.
- 2. new-energy automobile electric heater unit as claimed in claim 1, it is characterised in that water inlet is provided with the heating cavity Pressure stabilizing cavity and water outlet pressure stabilizing cavity, described water inlet pressure stabilizing cavity one end are connected with the water inlet pipe, the other end and the channel structure Connection；Described water outlet pressure stabilizing cavity one end is connected with the outlet pipe, and the other end is connected with the channel structure.
- 3. new-energy automobile electric heater unit as claimed in claim 1, it is characterised in that the channel structure is parallel snakelike Water channel.
- 4. new-energy automobile electric heater unit as claimed in claim 1, it is characterised in that adjacent parallel in the channel structure Water channel shares an inlet channel.
- 5. new-energy automobile electric heater unit as claimed in claim 4, it is characterised in that close in the adjacent parallel water channel The width of water inlet pipe side water outlet is 1 with the width ratio away from water inlet pipe side water outlet：2.
- 6. the new-energy automobile electric heater unit as described in any in claim 1-5, it is characterised in that the heating chamber capping Heating column is provided with to the close water inlet pipe in heating cavity side and the water outlet pipe part；Temperature is provided with the heating column to pass Sensor；The temperature sensor is connected with the control drive device circuit.
- 7. the new-energy automobile electric heater unit as described in any in claim 1-5, it is characterised in that the heating chamber capping Radiating platform is provided with to heating cavity side, the radiating platform is covered on the power component in the control drive device.
- 8. new-energy automobile electric heater unit as claimed in claim 1, it is characterised in that the zone of heating includes：It is ceramic exhausted Edge body, calandria and external electrode；The ceramics insulator wraps up the calandria, and is attached to the heating cavity exterior bottom；The calandria passes through The external electrode is connected with the control drive device.
- 9. new-energy automobile electric heater unit as claimed in claim 8, it is characterised in that the zone of heating is that spraying is formed Sandwich construction；The ceramics insulator includes：Bottom ceramic insulating layer and top layer ceramic insulating layer；The bottom ceramic insulating layer is sprayed on the heating cavity exterior bottom；The calandria is sprayed on the bottom ceramics Surface of insulating layer；The external electrode is sprayed on calandria surface；The top layer ceramic insulating layer is sprayed on the heating body surface Face；The bottom ceramic insulating layer and the top layer ceramic insulating layer form the ceramics insulator by the calandria bag Wrap up in.
- 10. new-energy automobile electric heater unit as claimed in claim 8 or 9, it is characterised in that the ceramic insulating layer is oxygen Change aluminium ceramics；The calandria is nickel chromium triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202672.XU CN207015120U (en) | 2017-03-03 | 2017-03-03 | New-energy automobile electric heater unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202672.XU CN207015120U (en) | 2017-03-03 | 2017-03-03 | New-energy automobile electric heater unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207015120U true CN207015120U (en) | 2018-02-16 |
Family
ID=61460189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720202672.XU Active CN207015120U (en) | 2017-03-03 | 2017-03-03 | New-energy automobile electric heater unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207015120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985633A (en) * | 2017-03-03 | 2017-07-28 | 镇江海姆霍兹传热传动系统有限公司 | New-energy automobile electric heater unit |
-
2017
- 2017-03-03 CN CN201720202672.XU patent/CN207015120U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985633A (en) * | 2017-03-03 | 2017-07-28 | 镇江海姆霍兹传热传动系统有限公司 | New-energy automobile electric heater unit |
| CN106985633B (en) * | 2017-03-03 | 2023-12-12 | 镇江海姆霍兹传热传动系统有限公司 | New energy automobile electric heater unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 212000 floor 1, 2 Chuang Chuang garden, 707 Changjiang Road, Zhenjiang, Jiangsu Patentee after: Zhenjiang helm Hotz heat transfer transmission system Co., Ltd. Address before: 212000 30 Block 99, 15 Dingmaojing Road, Zhenjiang City, Jiangsu Province Patentee before: Zhenjiang helm Hotz heat transfer transmission system Co., Ltd. |