CN208966736U - A kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques - Google Patents
A kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques Download PDFInfo
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- CN208966736U CN208966736U CN201821699004.3U CN201821699004U CN208966736U CN 208966736 U CN208966736 U CN 208966736U CN 201821699004 U CN201821699004 U CN 201821699004U CN 208966736 U CN208966736 U CN 208966736U
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- chilling plate
- temperature sensor
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Abstract
The utility model relates to the technical field of temperature control of industrial and mining enterprises' hydraulic oil container, more particularly to a kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques, including fuel tank, temperature regulating device, temperature sensor, temperature regulating device is arranged in the middle part of fuel tank outer wall, pass through connection between temperature regulating device and temperature sensor, temperature regulating device includes man-machine interface, control host, several semiconductor chilling plates by lines in parallel, the two sides of the semiconductor chilling plate is respectively cold and hot end, in being respectively corresponded on one side equipped with hot-swappable fans for semiconductor chilling plate, the another side of semiconductor chilling plate, which is fitted with, leads warm piece, the another side for leading warm piece is bonded with the outer wall of fuel tank, hot-swappable fans, man-machine interface, semiconductor chilling plate passes through route respectively and connect with control host, realize the intelligent control of tank temperature, no refrigerant pollution , it is easy to use, it uses manpower and material resources sparingly, also improves working efficiency.
Description
Technical field
The utility model relates to the technical field of temperature control of industrial and mining enterprises' hydraulic oil container, and in particular to one kind is based on partly leading
The intelligent fuel tank temperature-controlling system of body cooling piece heat pump techniques.
Background technique
Currently, the hydraulic station that well known all kinds of industrial and mining enterprises use has fuel tank, and during continuous use, hydraulic station oil
The oil temperature of case can gradually rise, and when environment temperature is excessively high, the temperature of hydraulic oil can rise to 50 degree or more, lead to hydraulic oil
The reason of viscosity changes, and prevents oil pressure from normally establishing, and oil temperature increases has: the heat conduction oil supply of a, solenoid valve；b,
Compressed liquid flows in oil pipe, the heat generated with pipe friction；C, other reasons are conducted to the heat of hydraulic oil；Separately
Outside during the cold season, when environment temperature is too low, hydraulic system work break time is longer sometimes, the cooling retrogradation of hydraulic oil, equally
Pressure can not be established.
Currently, heating rod is mostly used to heat directly to hydraulic station greatly, this method is there are two drawback: a, on heating rod periphery
Oil first heated, then hydraulic oil distally conducts heat, since the heat conduction velocity of hydraulic oil does not have the hair of heating rod
The speed that heat generates heat is high, and the hydraulic oil on heating rod periphery is likely to generate rotten；B, when directly heating, some scenes do not have
Temperature control device perhaps personnel's carelessness of temperature control device failure or unlatching heating, leads to laser heating, hydraulic oil is made to burn out change
Matter.
The common method generally to radiate to hydraulic station is air cooling method or water cooling, and both of which has obvious drawback: 1,
Air cooling method cooling effect is poor, minimum also oil temperature to be made identical as environment temperature, and use scope is limited；2, water cooling is in oil
It is passed through circulating water pipe in case, recycles water by water pump, heat is taken to outside fuel tank；The drawbacks of water cooling, is easy in water pipe
There is scale, needs regularly to replace or scale removal, otherwise water pipe may be blocked, in addition, water pipe recycles in fuel tank, once it is broken
Damage leakage, FCL oil goes bad at once, while can damage hydraulic pump, causes very big loss.
In the occasion for needing continuous buck, the method for generalling use manual switching standby station, to meet radiating requirements, pole
It is inconvenient.
Semiconductor chilling plate is also thermoelectric module, is a kind of heat pump, using the Peltier effect of semiconductor material, when
When the galvanic couple that direct current is connected by two kinds of different semiconductor materials, heat and releasing can be absorbed respectively at the both ends of galvanic couple
Heat, it is a kind of Refrigeration Technique for generating negative thermal resistance, and its advantages are no slide unit, high reliablity, no refrigerant dirt
Dye, occupies little space, has not only been able to achieve refrigeration but also has been able to achieve the purpose of heating.
Summary of the invention
In order to solve the problems in background technique, the utility model discloses a kind of based on semiconductor chilling plate heat pump techniques
Intelligent fuel tank temperature-controlling system, semiconductor chilling plate, control device, temperature sensor are used cooperatively, and realize the intelligence of tank temperature
Regulation.
In order to achieve the above-mentioned object of the invention, the utility model adopts the following technical solutions:
A kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques, including fuel tank, temperature regulating device, temperature
Sensor, temperature regulating device are arranged in the middle part of fuel tank outer wall, and by connection between temperature regulating device and temperature sensor, temperature is passed
Sensor includes distal temperature sensor, proximal end temperature sensor, environment temperature sensor, distal temperature sensor and temperature regulating device
It is arranged in the different sides of fuel tank, proximal end temperature sensor is provided immediately on the lower section of temperature regulating device, and environment temperature sensor is set
On side of the temperature regulating device far from fuel tank, temperature regulating device includes man-machine interface, controls host, is several by the half of lines in parallel
Conductor cooling piece, the two sides of the semiconductor chilling plate are respectively cold and hot end, right respectively in the one side of semiconductor chilling plate
Hot-swappable fans should be equipped with, the another side of semiconductor chilling plate, which is fitted with, leads warm piece, and the outer wall of the another side and fuel tank of leading warm piece pastes
It closes, distal temperature sensor, proximal end temperature sensor, environment temperature sensor, hot-swappable fans, man-machine interface, semiconductor refrigerating
Piece passes through route respectively and connect with control host.
A kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques, distal temperature sensor are set
It sets in fuel tank sidewall, or the bottom of fuel tank is set.
A kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques, temperature regulating device further include outer
The outside of shell is arranged in shell, man-machine interface, and control host, hot-swappable fans, semiconductor chilling plate are arranged at the inside of shell.
Due to the adoption of the above technical scheme, the utility model have it is following the utility model has the advantages that
Semiconductor chilling plate one side is fitted in fuel tank outer wall by leading warm piece in the utility model, and another side is equipped with heat exchange wind
Fan, the two sides of semiconductor chilling plate are respectively cold and hot end, and semiconductor chilling plate, temperature regulating device, temperature sensor combine real
The intelligent control of existing tank temperature, no refrigerant pollution is easy to use, uses manpower and material resources sparingly, also improves working efficiency.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 be in the utility model temperature regulating device A to structural schematic diagram；
Fig. 4 be in the utility model temperature regulating device B to structural schematic diagram；
In figure: 1, fuel tank；2, temperature regulating device；3, distal temperature sensor；4, proximal end temperature sensor；5, environment temperature passes
Sensor；6, man-machine interface；7, shell；8, host is controlled；9, hot-swappable fans；10, semiconductor chilling plate；11, warm piece is led.
Specific embodiment
By the following examples can the detailed explanation present invention, the open purpose of the present invention is intended to protect model of the present invention
Enclose all interior technological improvements.
A kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques in conjunction with described in attached drawing 1-4, including
Fuel tank 1, temperature regulating device 2, temperature sensor, temperature regulating device 2 are arranged in the middle part of 1 outer wall of fuel tank, temperature regulating device 2 and temperature sensor
By connection, temperature sensor includes distal temperature sensor 3, proximal end temperature sensor 4, environment temperature sensor 5, far
End temperature sensor 3 and temperature regulating device 2 are arranged in the different sides of fuel tank 1, and proximal end temperature sensor 4 is provided immediately on temperature control dress
2 lower section is set, environment temperature sensor 5 is located on side of the temperature regulating device 2 far from fuel tank 1, and temperature regulating device 2 includes man-machine interface
6, host 8, several semiconductor chilling plates 10 by lines in parallel are controlled, the two sides of the semiconductor chilling plate 10 is respectively cold
Cold and hot end exchange may be implemented by control input voltage in end and hot end, right respectively in the one side of semiconductor chilling plate 10
Hot-swappable fans 9 should be equipped with, is fitted in the another side of semiconductor chilling plate 10 and leads warm piece 11, lead the another side and fuel tank of warm piece 11
1 outer wall is bonded contact, and the heating of semiconductor chilling plate 10 and the range of refrigeration can be expanded by leading warm piece 11, make the temperature of fuel tank
It uniformly rises or falls, distal temperature sensor 3, proximal end temperature sensor 4, environment temperature sensor 5, hot-swappable fans 9, people
Machine interface 6, semiconductor chilling plate 10 are connect by route with control host 8 respectively, and distal temperature sensor 3 detects fuel tank 1
Distant place temperature, the i.e. temperature of outer wall of the fuel tank 1 far from control device 2, proximal end temperature sensor 4 detect the nearby temperature of fuel tank 1, i.e.,
The temperature of 1 outer wall of fuel tank near semiconductor chilling plate 10, environment temperature sensor 5 measure environment temperature, distal temperature sensor
3, proximal end temperature sensor 4, data measured by environment temperature sensor 5 all pass through route and send control host 8 to.
A kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques, distal temperature sensor 3
The side wall of fuel tank 1 is set, or the bottom of fuel tank 1 is set.
A kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques, temperature regulating device 2 further include
The outside of shell 7 is arranged in shell 7, man-machine interface 6, and control host 8, hot-swappable fans 9, semiconductor chilling plate 10 are arranged at outer
The inside of shell 7.
The utility model temperature regulating device working principle is as follows:
When being passed through direct current to semiconductor chilling plate 10, the cold end of semiconductor chilling plate 10, hot end generate temperature difference T,
Middle environment temperature is T1；
When the DC voltage exported by control host 8 is timing, semiconductor chilling plate 10 and the one side leading warm piece 11 and being bonded
For cold end, the one side that semiconductor chilling plate 10 closes on hot-swappable fans 9 is hot end, and hot-swappable fans 9 make the heat of semiconductor chilling plate 10
Hold temperature close to environment temperature T1, temperature T2=T1-T of 10 cold end of semiconductor chilling plate；Control 8 output voltage values of host are got over
Height, the cold end of semiconductor chilling plate 10, warm end temperature difference T are bigger, and the cold junction temperature of semiconductor chilling plate 10 is lower, and leading warm piece 11 will
Cold energy transmitting oil dropping apparatus 1 declines hydraulic fluid temperature therein, and fuel tank 1 cools down；
When the DC voltage for controlling the output of host 8 is negative, the cold end of semiconductor chilling plate 10, hot end are exchanged, semiconductor
Cooling piece 10 is hot end with the one side that warm piece 11 is bonded is led, and the one side that semiconductor chilling plate 10 closes on hot-swappable fans 9 is cold end, is changed
Hot-air fan 9 makes the temperature of 10 cold end of semiconductor chilling plate close to environment temperature T1, and the temperature T3 in 10 hot end of semiconductor chilling plate=
T1+T；Control 8 output voltage values of host are higher, and the cold end of semiconductor chilling plate 10, the temperature difference T in hot end are bigger, semiconductor refrigerating
The temperature in 10 hot end of piece is higher, and leading warm piece 11 rises hydraulic fluid temperature therein thermal energy transmitting oil dropping apparatus 1, and 1 liter of fuel tank
Temperature.
System work process is as follows:
In conjunction in Fig. 1, the ideal value range of oil temperature is set in man-machine interface 6, when the temperature that proximal end temperature sensor 4 monitors
When degree is higher than ideal value, the control output positive value direct current of host 8, make semiconductor chilling plate 10 with lead one side that warm piece 11 is bonded
Temperature reduces, to make fuel tank 1 cool down, in temperature-fall period, when distal temperature sensor 3 detects that fuel tank teletransmission temperature reaches
When the ideal value of setting, control host 8 reduces DC voltage value, maintains temperature constant；When proximal end temperature sensor 4 detects oil
Nearby temperature is too low for case, and when lower than 10 degree, control host 8 makes DC voltage be reduced to 0, stops cooling, to avoid hydraulic deterioration of oil；
When the temperature that proximal end temperature sensor 4 monitors is lower than ideal value, control host 8 exports negative value direct current, makes
Semiconductor chilling plate 10 rises with the temperature for leading the one side that warm piece 11 is bonded, so that fuel tank 1 is made to heat up, in temperature-rise period, when
When distal temperature sensor 3 detects that fuel tank teletransmission temperature reaches the ideal value of setting, control host 8 reduces DC voltage value,
Maintain temperature constant；When proximal end temperature sensor 4 detects fuel tank, nearby temperature is excessively high, and when higher than 10 degree, control host 8 makes directly
Galvanic electricity pressure drop is 0, stops heating, to avoid hydraulic deterioration of oil.
Since hydraulic oil retention performance can be basically unchanged in certain temperature range, while other radiating surfaces of fuel tank 1
It is contacted with air, when setting excessive lower than environment temperature of oil temperature, semiconductor chilling plate 10 is in addition to wanting oil dropping apparatus 1 to cool down, together
When take away fuel tank 1 absorption environment temperature, in order to save electric energy, the utility model is provided with energy-saving mode, starting energy-saving mode
When, environment temperature is monitored by environment temperature sensor 5, setting oil temperature is made to the greatest extent may be used under conditions of meeting hydraulic oil use environment
It can be close to environment temperature, to reduce environment temperature to the temperature conduction of fuel tank 1.
The non-detailed portion of the utility model is the prior art.
The embodiment selected herein to disclose goal of the invention of the invention, is presently considered to be suitable, still,
It is to be understood that the present invention is intended to include all changes and improvement that all belong to the embodiment in this design and invention scope.
Claims (3)
1. a kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques, including fuel tank (1), temperature regulating device (2),
Temperature sensor, it is characterised in that: temperature regulating device (2) setting is in the middle part of fuel tank (1) outer wall, temperature regulating device (2) and temperature sensing
By connection between device, temperature sensor includes distal temperature sensor (3), proximal end temperature sensor (4), environment temperature
Sensor (5), distal temperature sensor (3) and temperature regulating device (2) are arranged in the different sides of fuel tank (1), proximal end temperature sensing
Device (4) is provided immediately on the lower section of temperature regulating device (2), and environment temperature sensor (5) is located at temperature regulating device (2) far from fuel tank (1)
Side on, temperature regulating device (2) include man-machine interface (6), control host (8), several semiconductor refrigeratings by lines in parallel
The two sides of piece (10), the semiconductor chilling plate (10) is respectively cold and hot end, in the one side point of semiconductor chilling plate (10)
It is not correspondingly provided with hot-swappable fans (9), is fitted in the another side of semiconductor chilling plate (10) and leads warm piece (11), leads warm piece (11)
Another side is bonded with the outer wall of fuel tank (1), distal temperature sensor (3), proximal end temperature sensor (4), environment temperature sensor
(5), man-machine interface (6), semiconductor chilling plate (10) are connect by route with control host (8) respectively.
2. a kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques according to claim 1, special
Sign is: distal temperature sensor (3) setting is in fuel tank (1) side wall, or is arranged in fuel tank (1) bottom.
3. a kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques according to claim 1, special
Sign is: temperature regulating device (2) further includes shell (7), and man-machine interface (6) setting is changed in shell (7) outside, control host (8)
Hot-air fan (9), semiconductor chilling plate (10) are arranged at the inside of shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821699004.3U CN208966736U (en) | 2018-10-19 | 2018-10-19 | A kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821699004.3U CN208966736U (en) | 2018-10-19 | 2018-10-19 | A kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966736U true CN208966736U (en) | 2019-06-11 |
Family
ID=66758266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821699004.3U Active CN208966736U (en) | 2018-10-19 | 2018-10-19 | A kind of intelligent fuel tank temperature-controlling system based on semiconductor chilling plate heat pump techniques |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966736U (en) |
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2018
- 2018-10-19 CN CN201821699004.3U patent/CN208966736U/en active Active
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