CN106627035B - Cab warm air device, warm air system, cab and engineering machinery - Google Patents
Cab warm air device, warm air system, cab and engineering machinery Download PDFInfo
- Publication number
- CN106627035B CN106627035B CN201611057101.8A CN201611057101A CN106627035B CN 106627035 B CN106627035 B CN 106627035B CN 201611057101 A CN201611057101 A CN 201611057101A CN 106627035 B CN106627035 B CN 106627035B
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- Prior art keywords
- cab
- radiator
- heater
- temperature
- warm air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00792—Arrangement of detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2203—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners
- B60H1/2206—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners controlling the operation of burners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/0617—Drivers' cabs for tractors or off-the-road vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2228—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant controlling the operation of heaters
- B60H2001/224—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant controlling the operation of heaters automatic operation, e.g. control circuits or methods
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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
Abstract
The invention discloses a cab warm air device, a warm air system, a cab and engineering machinery. One end of the radiator is connected with the heater, and the other end of the radiator is connected with the air outlet. According to the structure, on one hand, hot air with expected temperature can be obtained through the heater, and is radiated to the temperature capable of being born by the air outlet through the radiator, and then is led into the cab through the air outlet to heat the cab, and as the temperature of the air outlet is radiated to the temperature capable of being born by the radiator through the radiator, the deformation and distortion of the air outlet can be avoided, and the service life of the air outlet is greatly prolonged; on the other hand, because the radiator is arranged in the cab, the warm air obtained by heat exchange is not lost and wasted, but can still be left in the cab to heat the cab, so that no energy waste is caused, and the requirement of heating the cab in a alpine region can be met.
Description
Technical Field
The invention relates to the field of heating, in particular to a cab warm air device, a warm air system, a cab and engineering machinery.
Background
In alpine regions such as russia, the temperature at night in winter can be as low as 40 ℃ below zero, and a heating system of a vehicle cab is generally characterized in that a fuel oil heater is directly connected with a blowing surface air outlet so as to provide hot air heating. However, on one hand, the temperature of the blowing face air outlet is completely determined by the temperature of an outlet of a fuel oil heater, the temperature of the air outlet of the fuel oil heater is usually 90-95 degrees, so that the temperature reaching the position of the blowing face air outlet is usually 90 degrees, however, the material of the blowing face air outlet is usually a low-temperature-resistant common plastic which is not high-temperature-resistant, the thermal deformation temperature of the blowing face air outlet is usually about 75 degrees, and hot air with the temperature of more than 90 degrees directly causes deformation and distortion of the blowing face air outlet, so that the service life is low; on the other hand, if the power of the fuel heater is reduced to reduce the temperature of the air outlet of the fuel heater in order to avoid deformation and distortion of the air outlet of the blowing face, the temperature in the cab is slow, even low, and the temperature is difficult to rise to the ideal temperature, so that the comfort is poor. Therefore, how to provide a heating mode capable of ensuring that parts such as a blowing face air outlet are not deformed and twisted, the service life is long, and the temperature in a cab is proper is also provided, and the heating mode is a technical problem to be solved in the prior art in the cab in the alpine region.
Disclosure of Invention
In view of the above, the present invention provides a cab air heating device, which includes a heater, a radiator disposed in the cab, and an air outlet;
one end of the radiator is connected with the heater; the other end of the radiator is connected with the air outlet.
Further, the heat sink includes:
the air guide cavity and the through hole penetrate through the air guide cavity; one end of the air guide cavity is connected with the heater; the other end of the air guide cavity is connected with the air outlet.
Further, the heat sink further includes a hole pipe disposed in the through hole.
Further, a sealing piece is arranged at the contact part of the air guide cavity and the surface of the hole pipe.
Further, the heat sink further includes a fan disposed at the through hole.
On the other hand, the invention also provides a cab warm air system which comprises a detection device, a control device and any cab warm air device;
the detection device comprises a first detector arranged at the outlet of the heater and used for detecting the temperature at the outlet of the heater;
the control device is connected with the first detector and the radiator and is used for controlling the power of the radiator according to the temperature of the outlet of the heater.
Further, the detection device further comprises a second detector arranged outside the cab and used for detecting the temperature outside the cab;
the control device is also connected with the second detector and the heater and is used for controlling the power of the heater according to the temperature at the outlet of the heater and the temperature outside the cab.
Further, the detection device further comprises a third detector arranged at the outlet of the radiator;
and the control device is also connected with the third detector and is used for sending out a prompt signal according to the temperature at the outlet of the radiator.
In addition, the invention also provides a cab, which comprises a cab body, an operating platform and a cab warm air device of Shanghai Su Renyi or any cab warm air system.
In addition, the invention also provides engineering machinery comprising the cab.
According to the cab warm air device, the warm air system, the cab and the engineering machinery, on one hand, hot air with expected temperature (for example, the hot air is applied to high-cold areas such as Russian and the like, the expected temperature can be up to 90-95 degrees) can be obtained through the heater, the hot air is radiated through the radiator to the temperature which can be borne by the air outlet (for example, the temperature of the low-temperature-resistant common plastic which is not resistant to high temperature is not higher than 75 degrees), and the hot air is led into the cab through the air outlet to heat the cab, and as the temperature of the air outlet is radiated by the radiator to the temperature which can be borne by the air outlet, the deformation and the distortion of the air outlet can be avoided, and the service life of the air outlet is greatly prolonged; on the other hand, because the radiator is arranged in the cab, the warm air obtained by heat exchange is not lost and wasted, but can still be left in the cab to heat the cab, so that no energy waste is caused, and the requirement of heating the cab in a alpine region can be met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a cab warm air apparatus according to an embodiment of the present invention;
FIG. 2 is a top view of a radiator of a cab heater of the present invention;
FIG. 3 is a schematic diagram of a cab warm air system according to an embodiment of the present invention
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. In order to describe the cabin air heating device, the air heating system, the cabin and the construction machine of the present invention in detail, the present invention will be described in detail with reference to the accompanying drawings by way of examples.
As shown in fig. 1, a preferred embodiment of the cabin warm air apparatus of the present invention is shown to include a heater 100, a radiator 200 provided in the cabin, and an air outlet 300. One end of the radiator 200 is connected to the heater 100, and the other end of the radiator 200 is connected to the air outlet 300. Specifically, the heater 100 is optionally but not limited to a fuel oil heater, and the temperature of the air outlet can reach 90 ° to 95 °, so as to satisfy the heating in the alpine region. The radiator 200 is optionally but not limited to one or more, and is preferably connected to the heater 100 and the air outlet 300 through a pipe such as a bellows. The air outlet 300 may be any type of air outlet in the cab in the prior art, and is preferably made of plastic.
In this embodiment, a preferred embodiment of the cabin air heating device of the present invention is given, on one hand, hot air with expected temperature (for example, the hot air is applied to alpine regions such as russia, etc., the expected temperature may be up to 90 ° -95 °), and the hot air is radiated by the radiator 200 to a temperature that can be met by the air outlet 300 (for example, the temperature of the low temperature resistant common plastic that is not high temperature resistant is not higher than 75 °), and is led into the cabin through the air outlet 300 to raise the temperature of the cabin, and since the temperature of the air outlet 300 is radiated by the radiator 200 to a temperature that can be met by the radiator, deformation and distortion of the air outlet 300 can be avoided, and the service life of the air outlet 300 can be greatly prolonged; on the other hand, since the radiator 200 is disposed in the cab, the warm air obtained by heat exchange is not lost and wasted, but can still remain in the cab to raise the temperature of the cab, so that no energy waste is caused, and the requirement of heating the cab in the alpine region can be met.
Preferably, as shown in fig. 1 and 2, the heat sink 200 includes an air guiding cavity 210 and a through hole 220 penetrating the air guiding cavity 210. On the one hand, one end of the air guide chamber 210 is connected to the heater 100, and the other end is connected to the air outlet 300 to supply hot air supplied from the heater 100 to the air outlet 300 through a pipe. On the other hand, when the through hole 220 of the air guide chamber 210 is penetrated, the ambient air in the cab exchanges heat with the hot air in the air guide chamber 210, and the temperature of the cab is raised. Specifically, the through holes 220 may optionally but not exclusively vertically penetrate the air guiding cavity 210 to form an up-down convection mode, so as to improve heat exchange efficiency. More specifically, the shape and number of the through holes 220 can be set arbitrarily according to the heat exchange requirement, and the through holes can be selected from but not limited to a plurality of round holes arranged correspondingly up and down as shown in fig. 2. More specifically, the air guiding chamber 210 may be, but is not limited to, a cylindrical shape integrally formed, and the through hole 220 may be integrally formed, or the through hole 220 may be formed by drilling or the like.
More preferably, to prevent excessive hot air in the air guide chamber 210 from directly flowing into the cab through the through holes 220, the heat sink 200 further includes hole pipes 230 provided in the through holes 220. Specifically, the hole pipe 230 is preferably made of metal, so as to increase the heat exchange speed and improve the heat dissipation effect. More specifically, the upper end and/or the lower end of the perforated pipe 230 may be, but is not limited to, a horn-like structure to increase the air inlet and outlet and the air inlet and outlet speed. More preferably, a sealing member is further provided at the contact position of the perforated pipe 230 and the surface of the air guiding chamber 210.
More preferably, to further increase the heat exchange speed of the through-hole 220, the heat sink 200 further includes a fan 240 disposed at the through-hole 220. Specifically, the fan is optionally, but not limited to, just above or/and below the through hole, and the air port is directed to the through hole so as to improve the heat exchange speed. More specifically, the fan is optionally but not limited to a rotary fan capable of swinging head and adjusting the air outlet angle, so as to further improve the heat dissipation effect.
On the other hand, in order to further improve the controllability and the intellectualization of the cab heating device, the present invention proposes a cab heating system in which the detection device 10 and the control device 20 are added to the cab heating device 30. Preferably, the detecting means 10 comprises a first detector 11 arranged at the outlet of the heater 100 for detecting the temperature at the outlet of the heater 100 and sending it to the control means 20. The control device 20 may control the power of the heat sink 200 (by controlling the power of the fan 240) according to the detection result of the first detector 11. More preferably, the detecting device 10 further includes a second detector 12 disposed outside the cab for detecting the temperature outside the cab and transmitting to the control device 20. The control device 20 can control the power of the heater 100 based on the detection result of the second detector 12. More preferably, the detecting device 10 further includes a third detector 13 disposed at an outlet of the heat sink 200, and transmits to the control device 20. The control device 20 may send a prompt signal according to the detection result of the third detector 13.
In this embodiment, a cab warm air system is provided, which can adjust the temperature of the radiator 200 according to the detection result of the first detector 11, further ensure that the parts at the air outlet will not deform and distort, and improve the service life thereof; the power of the heater 100 can be adjusted according to the detection result of the second detector 12, so that the warm air system can further supply hot air with temperature according to the outdoor actual temperature, the comfort of a cab is improved, and the energy waste is avoided; according to the detection result of the third detector 13, a prompt signal can be obtained, so that whether the warm air system fails or not can be known in real time, whether the temperature reaching the air outlet is too high or too low or not can be known, and the service life of parts and the comfort of a cab can be further improved. Specifically, the control device 20 is optionally, but not limited to, integrated in the dashboard of the cab, so as to facilitate the understanding and operation of the driver. It should be noted that the first detector 11, the second detector 12, and the third detector 13 are only illustrative examples of the detecting device 10, and are not specifically limited, and the cab warm air system is more intelligent and humanized under the control adjustment of the detecting device 10 and the control device 20.
In addition, the invention also provides a cab which comprises a cab body, an operating platform and any cab warm air device or any cab warm air system. The invention also provides engineering machinery comprising the cab, such as a digger, a crane and the like applied to road repair, tunnel repair and the like in alpine regions. The cab and the engineering machinery correspond to the cab warm air device and the cab warm air system, and the combination and technical effects of the technical features are not described herein. The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A warm air device of a cab, which is characterized by comprising a heater (100), a radiator (200) arranged in the cab and an air outlet (300);
one end of the radiator (200) is connected with the heater (100); the other end of the radiator (200) is connected with the air outlet (300);
the heat sink (200) includes:
a wind guiding cavity (210) and a through hole (220) for implementing the wind guiding cavity (210);
the heat sink (200) further includes a fan (240) disposed at the through hole (220).
2. The cabin warm air device according to claim 1, characterized in that: one end of the air guide cavity (210) is connected with the heater (100); the other end of the air guide cavity (210) is connected with the air outlet (300).
3. The cabin warm air device according to claim 2, characterized in that: the heat sink (200) further includes a bore tube (230) disposed within the through bore.
4. A cab warm air device according to claim 3, wherein: and a sealing piece is arranged at the contact part of the air guide cavity (210) and the surface of the hole pipe (230).
5. A cabin warm air system, characterized by comprising a detection device (10), a control device (20) and a cabin warm air device (30) according to any one of claims 1-4;
the detection device (10) comprises a first detector (11) arranged at the outlet of the heater (100) for detecting the temperature at the outlet of the heater (100);
the control device (20) is connected with the first detector (11) and the radiator (200) and is used for controlling the power of the radiator (200) according to the temperature at the outlet of the heater (100).
6. The cab warm air system according to claim 5, wherein: the detection device (10) further comprises a second detector (12) arranged outside the cab for detecting the temperature outside the cab;
the control device (20) is also connected with the second detector (12) and the heater (100) and is used for controlling the power of the heater (100) according to the temperature at the outlet of the heater (100) and the temperature outside the cab.
7. The cabin warm air system according to claim 6, characterized in that the detection device (10) further comprises a third detector (13) arranged at the outlet of the radiator (200);
the control device (20) is also connected with the third detector (13) and is used for sending out a prompt signal according to the temperature at the outlet of the radiator (200).
8. A cab comprising a cab body, a console and a cab heating device as claimed in any one of claims 1 to 4 or a cab heating system as claimed in any one of claims 5 to 7.
9. A construction machine comprising the cab of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611057101.8A CN106627035B (en) | 2016-11-25 | 2016-11-25 | Cab warm air device, warm air system, cab and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611057101.8A CN106627035B (en) | 2016-11-25 | 2016-11-25 | Cab warm air device, warm air system, cab and engineering machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106627035A CN106627035A (en) | 2017-05-10 |
| CN106627035B true CN106627035B (en) | 2023-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611057101.8A Active CN106627035B (en) | 2016-11-25 | 2016-11-25 | Cab warm air device, warm air system, cab and engineering machinery |
Country Status (1)
| Country | Link |
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| CN (1) | CN106627035B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1533156A1 (en) * | 2001-06-18 | 2005-05-25 | Webasto AG | Heating system and method for influencing air flows in a heating system |
| CN201694024U (en) * | 2010-06-24 | 2011-01-05 | 中国重汽集团济南动力有限公司 | Engine low-temperature starting preheating and cab heating system |
| CN102092262A (en) * | 2009-12-14 | 2011-06-15 | 陈伟国 | Warm air adjusting system for small motor vehicle |
| CN102729767A (en) * | 2011-04-16 | 2012-10-17 | 福瑞德科技有限公司 | Air conditioner and heater integrated control system for electronic automobile |
| CN204240337U (en) * | 2014-11-21 | 2015-04-01 | 陕西科技大学 | A kind of coal-fired hot-blast stove |
| CN104596019A (en) * | 2013-10-30 | 2015-05-06 | 北汽福田汽车股份有限公司 | Air conditioner control system and air conditioner control method |
| CN206436767U (en) * | 2016-11-25 | 2017-08-25 | 三一汽车制造有限公司 | Driver's cabin heater, warm air system and driver's cabin and engineering machinery |
-
2016
- 2016-11-25 CN CN201611057101.8A patent/CN106627035B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1533156A1 (en) * | 2001-06-18 | 2005-05-25 | Webasto AG | Heating system and method for influencing air flows in a heating system |
| CN102092262A (en) * | 2009-12-14 | 2011-06-15 | 陈伟国 | Warm air adjusting system for small motor vehicle |
| CN201694024U (en) * | 2010-06-24 | 2011-01-05 | 中国重汽集团济南动力有限公司 | Engine low-temperature starting preheating and cab heating system |
| CN102729767A (en) * | 2011-04-16 | 2012-10-17 | 福瑞德科技有限公司 | Air conditioner and heater integrated control system for electronic automobile |
| CN104596019A (en) * | 2013-10-30 | 2015-05-06 | 北汽福田汽车股份有限公司 | Air conditioner control system and air conditioner control method |
| CN204240337U (en) * | 2014-11-21 | 2015-04-01 | 陕西科技大学 | A kind of coal-fired hot-blast stove |
| CN206436767U (en) * | 2016-11-25 | 2017-08-25 | 三一汽车制造有限公司 | Driver's cabin heater, warm air system and driver's cabin and engineering machinery |
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| Publication number | Publication date |
|---|---|
| CN106627035A (en) | 2017-05-10 |
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