CN216554185U - Engine coolant preheating device - Google Patents
Engine coolant preheating device Download PDFInfo
- Publication number
- CN216554185U CN216554185U CN202220005501.9U CN202220005501U CN216554185U CN 216554185 U CN216554185 U CN 216554185U CN 202220005501 U CN202220005501 U CN 202220005501U CN 216554185 U CN216554185 U CN 216554185U
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- Prior art keywords
- preheating
- plate
- shell
- engine coolant
- preheating device
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- Expired - Fee Related
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- 239000002826 coolant Substances 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000005485 electric heating Methods 0.000 claims abstract description 13
- 230000001502 supplementing effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 239000000110 cooling liquid Substances 0.000 description 15
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of engines, and particularly discloses an engine coolant preheating device which comprises a shell, wherein a cover plate is arranged at the top of the shell, a liquid storage tank is arranged on the inner wall of the rear side of the shell, a preheating tank is arranged inside the shell, an electric heating pipe and a temperature sensor are respectively arranged on the side walls of two sides of the preheating tank, a first liquid discharge pipe and a return pipe are arranged on one side of the liquid storage tank, and the first liquid discharge pipe is communicated with the preheating tank; the top of the preheating box is provided with a first through groove, a filter screen plate is arranged in the preheating box, the top end of the filter screen plate penetrates out of the first through groove and is connected with a connecting plate, the top end of the connecting plate is fixedly connected with a fixing plate, two ends of the fixing plate are provided with fastening bolts, and the head ends of the fastening bolts are connected with a first reserved hole in the top of the cover plate; the engine coolant is preheated, so that the engine is started in a hot mode, the abrasion of the engine caused by cold start in winter is reduced, the used coolant can be filtered and purified in the preheating process, and the service life of the coolant is prolonged.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to an engine coolant preheating device.
Background
The normal working temperature of the engine of the internal combustion engine equipment is usually between 80 ℃ and 90 ℃, and after the automobile is started in winter, particularly in cold northern areas, the preheating time of the engine can be obviously prolonged due to low initial temperature, namely the engine can work in a low-temperature environment for a long time. However, when the engine works at a low temperature, the abrasion of the engine is aggravated, and according to tests, when the working temperature of the engine is 50 ℃, the abrasion loss of the engine is 2-3 times of that of the engine at a normal working temperature, and when the working temperature of the engine is 40 ℃, the abrasion loss of the engine is 4-5 times of that of the engine at the normal working temperature. Meanwhile, the slow combustion and insufficient combustion can be caused by the low-temperature operation of the engine, so that the power of the engine is reduced, the fuel consumption is increased, and the exhaust emission pollution is increased.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an engine coolant preheating device to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: an engine coolant preheating device comprises a shell, wherein a cover plate is arranged at the top of the shell, a liquid storage tank is fixedly mounted on the inner wall of the rear side of the shell, a preheating tank is arranged inside the shell, an electric heating pipe and a temperature sensor are respectively mounted on the side walls of two sides of the preheating tank, a first liquid discharge pipe and a return pipe are arranged on one side of the liquid storage tank, and the first liquid discharge pipe is communicated with the preheating tank; the bottom of one end of the preheating box, which is far away from the first liquid discharge pipe, is communicated with a second liquid discharge pipe, a first through groove is formed in the top of the preheating box, a filter screen plate is embedded in the preheating box, the top of the filter screen plate penetrates out of the first through groove and is connected with a connecting plate, a cover plate is passed through the top of the connecting plate, a fixing plate is fixedly connected with the top of the connecting plate, fastening bolts are movably arranged at two ends of the fixing plate, and the head ends of the fastening bolts are connected with first reserved holes in the top of the cover plate.
Preferably, the corners of the cover plate are connected with the top of the shell through first screws.
Preferably, a control valve is mounted on the first liquid discharge pipe.
Preferably, the preheating device further comprises a controller, wherein the controller is installed on the outer side wall of the preheating box and is electrically connected with the electric heating pipe and the temperature sensor.
Preferably, a liquid supplementing pipe penetrates through the cover plate, the bottom end of the liquid supplementing pipe is in sealed insertion connection with the top of the liquid storage tank, and the top end of the liquid supplementing pipe is in threaded connection with a cover cap; the cover plate is provided with a second through groove, and the second through groove is arranged corresponding to the filter screen plate and is matched with the filter screen plate.
Preferably, the bottom edge of the preheating box is fixedly connected with L-shaped support legs, and the L-shaped support legs are fixedly connected with the inner bottom wall of the shell through second screws.
Preferably, the bottoms of the two sides of the connecting plate are respectively provided with an ear plate, a third screw is movably arranged on each ear plate, and the head end of each third screw is connected with a second preformed hole in the top of the filter screen plate.
Preferably, a handle is fixedly mounted at the top of the fixing plate.
Preferably, a sealing ring is arranged on the inner wall of the first through groove and is in sliding connection with the filter screen plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the preheating tank is communicated with the liquid storage tank through the first liquid discharge pipe, wherein an electric heating pipe and a temperature sensor are arranged in the preheating tank, the electric heating pipe is used for heating cooling liquid, the temperature sensor is used for detecting the temperature of the cooling liquid in the preheating tank in real time, the cooling liquid can be preheated to a set temperature, the preheated cooling liquid is guided into the engine through the first liquid discharge pipe, the engine is started in a hot mode, and abrasion of the engine caused by cold start in winter is reduced.
2. According to the utility model, the filter screen plate is arranged in the preheating tank, so that the cooling liquid can be filtered and purified, the cooling liquid is prevented from carrying impurities in the circulating process, the service life of the cooling liquid is prolonged, and the replacement period of the cooling liquid is prolonged; the filter screen plate is convenient to take out from the preheating box and the shell through the matching use of the connecting plate, the fixing plate, the handle, the first through groove, the second through groove and the like, so that the filter screen plate is convenient to clean.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partially exploded structure of the present invention;
FIG. 3 is a schematic diagram of an internal top view of the present invention;
fig. 4 is an exploded view of the preheating chamber of the present invention.
In the figure: 1. a housing; 2. a liquid storage tank; 3. a preheating box; 4. an electric heating tube; 5. a temperature sensor; 6. a first drain pipe; 7. a return pipe; 8. a second drain pipe; 9. a first through groove; 10. a filter screen plate; 11. a connecting plate; 12. a fixing plate; 13. a cover plate; 14. a first preformed hole; 15. a first screw; 16. a control valve; 17. a controller; 18. a liquid supplementing pipe; 19. capping; 20. an L-shaped leg; 21. a second screw; 22. an ear plate; 23. a third screw; 24. a second preformed hole; 25. a handle; 26. a seal ring; 27. fastening a bolt; 28. a second through slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: an engine coolant preheating device comprises a shell 1, wherein a cover plate 13 is arranged at the top of the shell 1, a liquid storage tank 2 is fixedly mounted on the inner wall of the rear side of the shell 1, a preheating tank 3 is arranged inside the shell 1, an electric heating pipe 4 and a temperature sensor 5 are respectively mounted on the side walls of two sides of the preheating tank 3, a first liquid discharge pipe 6 and a return pipe 7 are arranged on one side of the liquid storage tank 2, and the first liquid discharge pipe 6 is communicated with the preheating tank 3; the bottom of one end of the preheating box 3, which is far away from the first liquid discharge pipe 6, is communicated with a second liquid discharge pipe 8, a first through groove 9 is formed in the top of the preheating box 3, a filter screen plate 10 is embedded in the preheating box 3, the top end of the filter screen plate 10 penetrates out of the first through groove 9 and is connected with a connecting plate 11, the top end of the connecting plate 11 penetrates through a cover plate 13 and is fixedly connected with a fixing plate 12, fastening bolts 27 are movably arranged at two ends of the fixing plate 12, and the head ends of the fastening bolts 27 are connected with a first reserved hole 14 in the top of the cover plate 13.
Furthermore, the edge of the cover plate 13 is connected with the top of the shell 1 through the first screw 15, so that the cover plate is convenient to disassemble and assemble and is convenient to maintain the devices inside the shell 1.
Further, a control valve 16 is installed on the first drain pipe 6.
Further, still include controller 17, controller 17 installs on the lateral wall of preheating cabinet 3, and controller 17 and electric heating pipe 4, temperature sensor 5 electric connection, and controller 17, electric heating pipe 4 and temperature sensor 5 all have external power supply to supply power.
Furthermore, a liquid supplementing pipe 18 is fixedly penetrated through the cover plate 13, the bottom end of the liquid supplementing pipe 18 is in sealed insertion connection with the top of the liquid storage tank 2, and a cover cap 19 is connected to the top end of the liquid supplementing pipe 18 in a threaded manner; the cover plate 13 is provided with a second through groove 28, and the second through groove 28 is arranged corresponding to the filter screen plate 10 and is matched with the filter screen plate. .
Further, the bottom corners of the preheating box 3 are fixedly connected with L-shaped legs 20, and the L-shaped legs 20 are fixedly connected with the inner bottom wall of the casing 1 through second screws 21, so that the preheating box 3 is fixed and then the inside of the casing 1 is fixed.
Furthermore, the bottom parts of the two sides of the connecting plate 11 are both provided with ear plates 22, third screws 23 are movably arranged on the ear plates 22, and the head ends of the third screws 23 are connected with second reserved holes 24 at the top of the filter screen plate 10; the operation is simple, the connecting plate 11 and the filter screen plate 10 can be conveniently detached, and therefore the filter screen plate 10 can be conveniently replaced.
Further, a handle 25 is fixedly installed at the top of the fixing plate 12, so as to drive the fixing plate 12 to move upwards, and the filter screen plate 10 is taken out conveniently.
Further, a sealing ring 26 is arranged on the inner wall of the first through groove 9, the sealing ring 26 is in sliding connection with the filter screen plate 10, and the sealing ring 26 is arranged to improve the sealing performance of the first through groove 9, so that the phenomenon of leakage of the cooling liquid in the preheating tank 3 is avoided.
The working principle is as follows: when the device is used, the control valve 16 is opened, the cooling liquid in the liquid storage tank 2 is heated to a set temperature value in the preheating tank 3 through the electric heating pipe 4 through the first liquid discharge pipe 6 and is introduced into an engine through the second liquid discharge pipe 8, so that the engine is started in a hot mode, and the abrasion of cold start to the engine in winter is reduced; the temperature of the cooling liquid in the preheating box 3 is detected in real time through the temperature sensor 5 and is transmitted to the controller 17, and the controller 17 controls the electric heating pipe 4 to stop heating when the set temperature is reached; the cooling liquid enters the preheating box 3, is filtered by the filter screen plate 10 and then is circulated, so that the cooling liquid is prevented from carrying impurities in the circulating process, the service life of the cooling liquid is prolonged, and the replacement period of the cooling liquid is prolonged; when the filter screen plate 10 needs to be cleaned, the fastening bolts 27 are detached, the fixing of the fixing plate 12 is released, after the releasing, the fixing plate 12 is driven to move upwards through the handle 25, the fixing plate 12 drives the filter screen plate 10 to move upwards through the connecting plate 11, the filter screen plate 10 is pulled out from the first through groove 9 and then pulled out from the second through groove 28, so that the filter screen plate 10 can be taken out from the preheating box 3 and the shell 1, the operation is simple, the filter screen plate 10 can be conveniently taken out from the preheating box 3 and the shell 1, and the filter screen plate 10 is convenient to clean.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The preheating device for the engine coolant is characterized by comprising a shell (1), wherein a cover plate (13) is arranged at the top of the shell (1), a liquid storage tank (2) is fixedly mounted on the inner wall of the rear side of the shell (1), a preheating tank (3) is arranged inside the shell (1), electric heating pipes (4) and temperature sensors (5) are respectively mounted on the side walls of two sides of the preheating tank (3), a first liquid discharge pipe (6) and a return pipe (7) are arranged on one side of the liquid storage tank (2), and the first liquid discharge pipe (6) is communicated with the preheating tank (3); the preheating cabinet (3) is kept away from one end bottom intercommunication of first drain pipe (6) and is had second drain pipe (8), first logical groove (9) have been seted up at the top of preheating cabinet (3), the inside gomphosis of preheating cabinet (3) has filter plate (10), and the top of filter plate (10) is worn out first logical groove (9) and is connected with connecting plate (11), apron (13) and rigid coupling have fixed plate (12) are passed on the top of connecting plate (11), the both ends of fixed plate (12) are all movable and are equipped with fastening bolt (27), and the head end of fastening bolt (27) is connected with first preformed hole (14) at apron (13) top.
2. The engine coolant preheating device according to claim 1, characterized in that: the corners of the cover plate (13) are connected with the top of the shell (1) through first screws (15).
3. The engine coolant preheating device according to claim 1, characterized in that: and a control valve (16) is arranged on the first liquid discharge pipe (6).
4. The engine coolant preheating device according to claim 1, characterized in that: the preheating device is characterized by further comprising a controller (17), wherein the controller (17) is installed on the outer side wall of the preheating box (3), and the controller (17) is electrically connected with the electric heating pipe (4) and the temperature sensor (5).
5. The engine coolant preheating device according to claim 1, characterized in that: a liquid supplementing pipe (18) is fixedly penetrated through the cover plate (13), the bottom end of the liquid supplementing pipe (18) is in sealed insertion connection with the top of the liquid storage tank (2), and the top end of the liquid supplementing pipe (18) is in threaded connection with a cover cap (19); and a second through groove (28) is formed in the cover plate (13), and the second through groove (28) is arranged corresponding to the filter screen plate (10) and is matched with the filter screen plate.
6. The engine coolant preheating device according to claim 1, characterized in that: the bottom edge of the preheating box (3) is fixedly connected with L-shaped support legs (20), and the L-shaped support legs (20) are fixedly connected with the inner bottom wall of the shell (1) through second screws (21).
7. The engine coolant preheating device according to claim 1, characterized in that: the bottom parts of two sides of the connecting plate (11) are respectively provided with an ear plate (22), a third screw (23) is movably arranged on the ear plate (22), and the head end of the third screw (23) is connected with a second preformed hole (24) at the top of the filter screen plate (10).
8. The engine coolant preheating device according to claim 1, characterized in that: the top of the fixed plate (12) is fixedly provided with a handle (25).
9. The engine coolant preheating device according to claim 1, characterized in that: and a sealing ring (26) is arranged on the inner wall of the first through groove (9), and the sealing ring (26) is in sliding connection with the filter screen plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220005501.9U CN216554185U (en) | 2022-01-04 | 2022-01-04 | Engine coolant preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220005501.9U CN216554185U (en) | 2022-01-04 | 2022-01-04 | Engine coolant preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216554185U true CN216554185U (en) | 2022-05-17 |
Family
ID=81560218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220005501.9U Expired - Fee Related CN216554185U (en) | 2022-01-04 | 2022-01-04 | Engine coolant preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216554185U (en) |
-
2022
- 2022-01-04 CN CN202220005501.9U patent/CN216554185U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |