CN207010578U - Engine-cooling system thermo-electric generation simulator stand - Google Patents
Engine-cooling system thermo-electric generation simulator stand Download PDFInfo
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- CN207010578U CN207010578U CN201720634671.2U CN201720634671U CN207010578U CN 207010578 U CN207010578 U CN 207010578U CN 201720634671 U CN201720634671 U CN 201720634671U CN 207010578 U CN207010578 U CN 207010578U
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Abstract
It the utility model is related to a kind of engine-cooling system thermo-electric generation simulator stand, it includes thermo-electric generation part, measurement display portion and cooling system analog portion, the thermo-electric generation part, measurement display portion and cooling system analog portion are respectively positioned in cabinet rack, and the measurement display portion is provided at the viewing area of upper rack.The simulator stand made using the technical solution of the utility model, it is simple in construction, it is reasonable in design, it is easy to make, cost is cheap, is easy to make further research the energy regenerating based on thermoelectric generation.
Description
Technical field
A kind of engine-cooling system thermo-electric generation simulator stand is the utility model is related to, belongs to testing equipment technology neck
Domain.
Background technology
From Engine Heat Balance angle analysis, 60% or so of fuel energy can be by engine-cooling system and exhaust system
Take away, if this portion of energy can carry out recycling will be considerable.Thermoelectric generation is a kind of based on Seebeck effect
The technology answered, due to thermoelectric generation itself noiseless and it is without friction the features such as so that its engine power recovery in
There is substantial amounts of application, particularly in terms of energy of engine's tail gas recovery.
For engine-cooling system energy, there are some researches show the thermoelectric generator based on thermo-electric generation can take completely
For engine radiator, and energy recovery efficiency can reach 10% under idling operation.But because its operating efficiency is by negative
Load, internal resistance, the influence of hot-side temperature and cold junction temperature, it is also necessary to further research.
If actual platform experiment is carried out, it is necessary to expend substantial amounts of manpower and materials, and parameter is also not susceptible to control, therefore
Urgently develop it is a be used for study the thermo-electric generation simulator stand based on engine cool energy regenerating, so as to based on
The Energy Recovery Technology of thermoelectric generation is further studied.
The content of the invention
The utility model is directed to above-mentioned problem and shortage, there is provided a kind of engine-cooling system thermo-electric generation simulation
Testing stand, it is convenient that the energy regenerating based on thermoelectric generation is made further research.
To achieve the above object, technical scheme is used by the utility model：A kind of engine-cooling system temperature difference hair
Electric analogy testing platform, including thermo-electric generation part, thermo-electric generation part are made up of heat collector, radiator and thermoelectric generator, institute
The thermoelectric generator stated includes the thermo-electric generation for matching the cold end being correspondingly arranged and hot junction and being arranged between cold end and hot junction
Piece, thermo-electric generation simulator stand also include：
Display portion is measured, for showing that cold end, hot-side temperature and thermo-electric generation sheet output voltage and output current are surveyed
Value, it includes cold junction temperature measuring instrumentss, hot-side temperature measuring instrumentss and universal meter；The heat of the cold junction temperature measuring instrumentss
Galvanic couple is located on the cold end contact surface, for measuring and showing cold junction temperature；The thermocouple of the hot-side temperature measuring instrumentss
It is located on the contact surface of hot junction, for measuring and showing hot-side temperature；The universal meter is used to measure thermo-electric generation sheet output voltage
And current value；
Cooling system analog portion, including incubator, water pump, temperature controller and blower fan, the incubator is interior to be provided with heating rod
And temperature sensor, the temperature sensor are connected with the signal input part of the temperature controller, the signal output of the temperature controller
End is connected with the heating rod；The water pump is used for the circulation for realizing cooling water, and its water inlet passes through water pipe and thermoelectric generator
Hot junction outlet be connected, pump outlet by water pipe with it is described be incubated box cavity connect, the hot junction of the thermoelectric generator is entered
Mouth is connected by water pipe with insulation box cavity；The blower fan is located at the cold end of thermoelectric generator, for simulating vehicle traveling process
In air flow；
Described thermo-electric generation part, measurement display portion and cooling system analog portion is respectively positioned on tank type testing stand
Interior, the measurement display portion is provided at the viewing area on test-bed top.
Preferably, described heat collector upper surface offers air vent.
Preferably, described blower fan is third gear speed governing blast blower.
Preferably, described water pump is electrically metering pump.
Preferably, described cooling water is pure water.
Preferably, described measurement display portion also includes the incandescent lamp bulb electrically connected with thermoelectric generator sending end.
The beneficial effects of the utility model are：The utility model is simple in construction, reasonable in design, is easy to make, and cost is cheap,
It is easy to make further research the energy regenerating based on thermoelectric generation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the cold end and the hot junction position relationship schematic diagram with thermocouple respectively of thermoelectric generator of the present utility model.
The meaning that label represents in figure as：1st, test-bed, 2, thermoelectric generator, 3, water pipe, 4, water pump, 5, test-bed
Viewing area, 6, universal meter, 7, hot-side temperature measuring instrumentss, 8, cold junction temperature measuring instrumentss, 9, temperature controller, 10, incubator,
11st, third gear speed governing blast blower, 21, thermo-electric generation sheet, 22, cold end, 23, hot junction, 24, the thermocouple of cold junction temperature measuring instrumentss,
25th, the thermocouple of hot-side temperature measuring instrumentss.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model：
Embodiment 1：Referring to Fig. 1,2, a kind of engine-cooling system thermo-electric generation simulator stand, including thermo-electric generation portion
Divide, measurement display portion and cooling system analog portion, the thermo-electric generation part, measurement display portion and cooling system are simulated
Part is respectively positioned in tank type testing stand, and the measurement display portion is provided at the viewing area on the top of test-bed 1.
The thermo-electric generation part is made up of heat collector, radiator and thermoelectric generator 2, and described thermoelectric generator includes
Match the cold end being correspondingly arranged and hot junction and the thermo-electric generation sheet 21 being arranged between cold end and hot junction.The thermo-electric generation portion
The structure divided will herein be described in detail using the structure of thermo-electric generation module in the prior art.Offered in the heat collector upper surface
Air vent, avoid air being present in heat collector internal duct.
Display portion is measured, for showing that cold end, hot-side temperature and thermo-electric generation sheet output voltage and output current are surveyed
Value, it includes cold junction temperature measuring instrumentss 8, hot-side temperature measuring instrumentss 7 and universal meter 6；The cold junction temperature measuring instrumentss 8
Thermocouple be located on the cold end contact surface, for measuring and showing cold junction temperature；The heat of the hot-side temperature measuring instrumentss
Galvanic couple is located on the contact surface of hot junction, for measuring and showing hot-side temperature（As shown in Figure 2）；The universal meter is used to measure the temperature difference
Power generation sheet output voltage and current value.In order to demonstrate the thermo-electric generation process of thermoelectric generator, in measurement display portion also
Add 12V incandescent lamp bulb（It is not drawn into figure）, the incandescent lamp bulb is connected with thermoelectric generator sending end, passes through it
Brightness changes to show the situation of change of thermo-electric generation power output.
Cooling system analog portion, including incubator 10, water pump 4, temperature controller 9 and three gear speed-changing draught fan 11, the insulation
Heating rod and temperature sensor are provided with case 10, the temperature sensor is connected with the signal input part of the temperature controller 9, described
The signal output part of temperature controller 9 is connected with the heating rod, and the temperature controller is arranged in the viewing area 5 on test-bed top, most
Constant temperature temperature controller, the perseverance for the ST-801T-48 that the present embodiment produces using Hangzhou Shiyu Electronic Technology Co., Ltd. are used well
Temperature controller, temperature control is at 85 DEG C ~ 100 DEG C；The water pump 4 is used for the circulation for realizing cooling water, and its water inlet passes through water pipe
It is connected with the hot junction outlet of thermoelectric generator, the hot side inlet of the thermoelectric generator is connected by water pipe with insulation box cavity,
The pump outlet is connected by water pipe with the inner chamber of incubator 10, and the water pump in this implementation uses electrically metering pump, stream
It is pure water to measure as 200L/min, the cooling water.The three gears adjustable speed fan is located at the cold end of thermoelectric generator, is adjusted using three gears
Fast blower fan can simulate the change of wind speed, naturally it is also possible to using the air blower of constant wind speed, can also use multi gear speed governing
Blower fan simulates the change of wind speed.Blower fan of the present utility model equivalent to the cooling fan in thermo-electric generation system, but this
Temperature control is realized by radiator valve in thermo-electric generation simulator stand, therefore the effect of cooling fan has been not present, this
Place is using the air flow that the effect of blower fan is in simulating vehicle traveling process so that thermo-electric generation simulation examination of the present utility model
It is more close with the operating mode of the temperature difference electricity generation device based on engine-cooling system to test platform, so as to improve the convenience of research and can
By property.
Claims (6)
1. a kind of engine-cooling system thermo-electric generation simulator stand, including thermo-electric generation part, the thermo-electric generation part
Be made up of heat collector, radiator and thermoelectric generator, described thermoelectric generator include the cold end that is correspondingly arranged of matching and hot junction,
And it is arranged on the thermo-electric generation sheet between cold end and hot junction, it is characterised in that thermo-electric generation simulator stand also includes：
Display portion is measured, for showing cold end, hot-side temperature and thermo-electric generation sheet output voltage and output current measured value,
It includes cold junction temperature measuring instrumentss, hot-side temperature measuring instrumentss and universal meter；The thermocouple of the cold junction temperature measuring instrumentss
It is located on cold end contact surface, for measuring and showing cold junction temperature；The thermocouple of the hot-side temperature measuring instrumentss is located at hot junction
On contact surface, for measuring and showing hot-side temperature；The universal meter is used to measure thermo-electric generation sheet output voltage and current value；
Cooling system analog portion, including incubator, water pump, temperature controller and blower fan, the incubator is interior to be provided with heating rod and temperature
Spend sensor, the temperature sensor is connected with the signal input part of the temperature controller, the signal output part of the temperature controller and
The heating rod connection；The water pump is used for the circulation for realizing cooling water, the heat that its water inlet passes through water pipe and thermoelectric generator
Bring out mouth to be connected, pump outlet is connected by water pipe with the insulation box cavity, and the hot side inlet of the thermoelectric generator is led to
Water pipe is crossed to connect with insulation box cavity；The blower fan is located at the cold end of thermoelectric generator；
Described thermo-electric generation part, measurement display portion and cooling system analog portion is respectively positioned in tank type testing stand, institute
State the viewing area that measurement display portion is provided at test-bed top.
2. engine-cooling system thermo-electric generation simulator stand according to claim 1, it is characterised in that described collection
Hot device upper surface offers air vent.
3. engine-cooling system thermo-electric generation simulator stand according to claim 1, it is characterised in that described wind
Machine is third gear speed governing blast blower.
4. engine-cooling system thermo-electric generation simulator stand according to claim 1, it is characterised in that described water
Pump is electrically metering pump.
5. engine-cooling system thermo-electric generation simulator stand according to claim 1, it is characterised in that described is cold
But water is pure water.
6. engine-cooling system thermo-electric generation simulator stand according to claim 1, it is characterised in that described survey
Amount display portion also includes the incandescent lamp bulb being connected with thermoelectric generator sending end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720634671.2U CN207010578U (en) | 2017-06-02 | 2017-06-02 | Engine-cooling system thermo-electric generation simulator stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720634671.2U CN207010578U (en) | 2017-06-02 | 2017-06-02 | Engine-cooling system thermo-electric generation simulator stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207010578U true CN207010578U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720634671.2U Expired - Fee Related CN207010578U (en) | 2017-06-02 | 2017-06-02 | Engine-cooling system thermo-electric generation simulator stand |
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| Country | Link |
|---|---|
| CN (1) | CN207010578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554159A (en) * | 2020-05-21 | 2020-08-18 | 南京工程学院 | Novel semiconductor thermoelectric power generation experimental equipment |
-
2017
- 2017-06-02 CN CN201720634671.2U patent/CN207010578U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554159A (en) * | 2020-05-21 | 2020-08-18 | 南京工程学院 | Novel semiconductor thermoelectric power generation experimental equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180602 |