CN113339326B - Water pump heating system - Google Patents
Water pump heating system Download PDFInfo
- Publication number
- CN113339326B CN113339326B CN202110639234.0A CN202110639234A CN113339326B CN 113339326 B CN113339326 B CN 113339326B CN 202110639234 A CN202110639234 A CN 202110639234A CN 113339326 B CN113339326 B CN 113339326B
- Authority
- CN
- China
- Prior art keywords
- water pump
- automobile
- heating system
- air valve
- control switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 4
- 230000001629 suppression Effects 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 12
- 230000003584 silencer Effects 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a water pump heating system, which relates to the field of water pumps for dust suppression vehicles. According to the water pump heating system, the three-way air valve is additionally arranged at the exhaust end of the whole automobile, when the water pump heating system works in spring, summer and autumn, automobile exhaust is directly exhausted through the air valve, before the water pump heating system is used for preparing operation in winter, when the water pump heating system is used for heating, the three-way air valve is switched through the switch in the cab, the automobile exhaust is transmitted to the heat collecting cover through the heat conducting pipe, and then the heat collecting cover distributes collected heat to the pump body shell, so that the pump body which freezes residual water is heated, ice cubes between the impeller and the stirring disc in the pump body are quickly melted, the impeller in the pump body is prevented from being frozen by the ice cubes, and the water pump is prevented from being damaged during starting.
Description
Technical Field
The invention relates to the technical field of dust suppression vehicles, in particular to a water pump heating system for a dust suppression vehicle.
Background
Under normal conditions, the dust suppression vehicle is independently provided with a multistage centrifugal pump for the sprayer, before working in winter, the outside air temperature is low, and residual water of the water pump after the previous day of working is not completely discharged, so that a gap between an impeller and a stirring disc in the water pump is filled with thin ice cubes, the impeller and the stirring disc are frozen together, and the impeller can be damaged when the water pump is started.
In the past, when starting to suppress dust in winter, the problem of water pump icing can only be solved with watering water, and this kind of solution is laborious and troublesome, therefore, we propose a water pump heating system to solve the problem of vehicle water pump icing in winter.
Disclosure of Invention
The invention mainly aims to provide a water pump heating system which can effectively solve the problem that an impeller is damaged by icing of a water pump in winter in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a water pump heating system, includes car chassis, valve gear, heat conduction system and water pump system, car chassis includes car silencer, vehicle vent-pipe and car girder, car silencer surface is connected with car girder lower surface, valve gear includes electrical system and three-way blast gate, electrical system includes electrical switch and control line, electrical switch both ends are connected with control line one end and car girder respectively, three-way blast gate one side surface is connected with vehicle vent-pipe one side surface, three-way blast gate one side surface is connected with car silencer one side surface, three-way blast gate opposite side surface is connected with heat conduction pipeline one side surface, heat conduction system includes heat conduction pipeline and rectangular support, heat conduction pipeline lower surface is connected with three ventilation valve upper surfaces, rectangular support is connected with car girder upper surface, rectangular support internal surface is connected with heat conduction pipeline surface, water pump system includes water pump body and water pump support, two water pump support are all connected with car girder, two water pump support internal surface are all connected with water pump body external surface;
the automobile underframe further comprises a fixed hoop and an air outlet pipe, wherein the inner side surfaces of a plurality of fixed belts are connected with the outer surface of the automobile muffler, the two ends of the fixed belts are connected with the lower surface of the automobile girder, and one side surface of the air outlet pipe is connected with one side surface of the automobile muffler;
the electric control system further comprises a hydraulic rod, a switch rod, a hydraulic linkage rod and a connecting shaft, wherein one side surface of the electric control switch is connected with one side surface of the hydraulic linkage rod, through holes are formed in one ends of the hydraulic rod, the switch rod and the hydraulic linkage rod, the connecting shaft is connected with the through holes, one side surface of the switch rod is connected with one side surface of the three-way air valve, the two handles are required to be heated, the valve of the muffler is closed, and the valve of the heat collection pipeline is opened.
Preferably, the heat conduction system further comprises a heat collection cover, one end of the heat conduction pipeline is connected with one side surface of the heat collection cover, heat can be rapidly collected, time is saved, and efficiency is improved.
Preferably, the water pump system further comprises a temperature control switch, one side surface of the temperature control switch is connected with one side surface of the water pump body, the electric control switch is electrically connected with the temperature control switch, the valve can be automatically closed, overheating is prevented, and safety and convenience are achieved.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a device capable of manually controlling tail gas to supply heat and defrost for a water pump system by arranging three ventilation valves and an electric control switch, wherein the tail gas of an automobile is directly discharged through the air valve when working in spring, summer and autumn, and the three ventilation valves are switched through the switch in a cab before preparing operation in winter and during heating, the tail gas of the automobile is transmitted to a heat collection cover through a heat conduction pipe, and the heat collection cover distributes the collected heat to a pump body shell, so that the device is convenient and quick. The pump body temperature reaches the setting requirement, through temperature detect switch, the automatically controlled switch in the automatic shutdown driver's cabin prevents the overheated part such as damage pump body of pump body.
According to the invention, the heat conducting pipeline, the heat collecting cover and the temperature control switch are arranged, so that the thawing time of the pump body is shortened by collecting heat of automobile exhaust, and the valve can be automatically closed when the water pump is overheated, so that the automobile exhaust pump is safe and convenient.
Drawings
FIG. 1 is a schematic side view of a water pump heating system according to the present invention;
FIG. 2 is a schematic view of the overall external structure of a water pump heating system according to the present invention;
FIG. 3 is a schematic diagram of the external structure of a water pump system of the water pump heating system according to the present invention;
fig. 4 is an enlarged schematic view of a portion of the water pump heating system of fig. 2 at a.
In the figure: 100. an automobile chassis; 110. an automobile muffler; 120. an automobile exhaust pipe; 130. automobile girder; 140. fixing the anchor ear; 150. an air outlet pipe; 200. a valve device; 210. an electric control system; 211. an electric control switch; 212. a control line; 213. a hydraulic rod; 214. a switch lever; 215. a hydraulic linkage rod; 216. a connecting shaft; 220. three ventilation valves; 300. a heat conduction system; 310. a heat conducting pipe; 320. a heat collecting cover; 330. a rectangular bracket; 400. a water pump system; 410. a water pump body; 420. a water pump bracket; 430. a temperature control switch.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present invention is a water pump heating system, including an automobile chassis 100, a valve device 200, a heat conduction system 300 and a water pump system 400, the automobile chassis 100 includes an automobile muffler 110, an automobile exhaust pipe 120 and an automobile girder 130, the outer surface of the automobile muffler 110 is connected with the lower surface of the automobile girder 130, the valve device 200 includes an electric control system 210 and three ventilation valves 220, the electric control system 210 includes an electric control switch 211 and a control line 212, two ends of the electric control switch 211 are respectively connected with one end of the control line 212 and the upper surface of the automobile girder 130, one side surface of the three ventilation valves 220 is connected with one side surface of the automobile exhaust pipe 120, one side surface of the three ventilation valves 220 is connected with one side surface of the automobile muffler 110, the other side is connected with one side surface of the heat conduction pipe 310, the heat conduction system 300 includes a heat conduction pipe 310 and a rectangular support 330, the lower surface of the heat conduction pipe 310 is connected with the upper surface of the three ventilation valves 220, the lower surface of the rectangular support 330 is connected with the upper surface of the automobile girder 130, the water pump system 400 includes a water pump body 410 and a water pump support 420, the lower surfaces of the two water pump supports 420 are both connected with the upper surfaces of the automobile girder 130, and the two water pump surfaces are both connected with the inner surfaces of the water pump body 410.
Further, the automobile chassis 100 further comprises a fixed anchor ear 140 and an air outlet pipe 150, wherein the inner side surfaces of the fixed anchor ears 140 are connected with the outer surface of the automobile muffler 110, the two ends of the fixed anchor ears 140 are connected with the lower surface of the automobile girder 130, one side surface of the air outlet pipe 150 is connected with one side surface of the automobile muffler 110, and the automobile muffler 110 is prevented from shaking when a vehicle runs, so that the automobile chassis is safe and convenient.
Further, the electric control system 210 further includes a hydraulic rod 213, a switch rod 214, a hydraulic linkage rod 215, and a connecting shaft 216, wherein one side surface of the electric control switch 211 is connected with one side surface of the hydraulic linkage rod 215, through holes are formed at one ends of the hydraulic rod 213, the switch rod 214, and the hydraulic linkage rod 215, the connecting shaft 216 is connected with the through holes, one side surface of the switch rod 214 is connected with one side surface of the three ventilation valves 220, the two handles are heated, the valve to the muffler is closed, and the valve to the heat collecting pipeline is opened.
Further, the heat conduction system 300 further includes a heat collection cover 320, and one end of the heat conduction pipe 310 is connected to a surface of one side of the heat collection cover 320, so that heat can be conveniently and rapidly collected, and time is saved.
Further, the water pump system 400 further includes a temperature control switch 430, wherein a side surface of the temperature control switch 430 is connected with a side surface of the water pump body 410, the electric control switch 211 is electrically connected with the temperature control switch 430, and when the temperature is too high, the temperature control switch 430 is triggered to automatically close the valve, so that overheating is prevented.
The working principle of the invention is as follows:
referring to fig. 1-4, the present invention is a water pump heating system, wherein the model of the three ventilation valves 220 is Q44/5F, when the automobile is started, the three ventilation valves 220 are opened, the automobile exhaust gas passes through the heat conducting pipeline 310 and the heat collecting cover 320, so that the heat absorbed by the exhaust gas pipeline is intensively dissipated to the pump body shell of the water pump body 410, the temperature of the pump body shell of the water pump body 410 reaches a certain condition, ice cakes between the impeller and the stirring disc can be melted, when the temperature of the water pump body 410 is overheated, the temperature control switch 430 is triggered, the three ventilation valves 220 are closed, the water pump body 410 is prevented from continuously heating, safety and convenience are achieved, and the energy utilization efficiency is improved.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A water pump heating system, includes car chassis (100), valve device (200), heat conduction system (300) and water pump system (400), its characterized in that: the automobile chassis (100) comprises an automobile muffler (110), an automobile exhaust pipe (120) and an automobile girder (130), the outer surface of the automobile muffler (110) is connected with the lower surface of the automobile girder (130), the valve device (200) comprises an electric control system (210) and a three-way air valve (220), the electric control system (210) comprises an electric control switch (211) and a control wire (212), two ends of the electric control switch (211) are respectively connected with one end of the control wire (212) and the automobile girder (130), one side surface of the three-way air valve (220) is connected with one side surface of the automobile exhaust pipe (120), the other side surface of the three-way air valve (220) is connected with one side surface of the automobile muffler (110), the other side surface of the three-way air valve (220) is connected with one side surface of a heat conducting pipeline (310), the heat conducting system (300) comprises a heat conducting pipeline (310) and a rectangular support (330), the lower surface of the heat conducting pipeline (310) is connected with the upper surface of the three-way air valve (220), the rectangular support (330) is connected with the upper surface of the automobile girder (130), the inner surface of the rectangular support (310) is connected with the water pump (400), the two water pump brackets (420) are connected with the automobile girder (130), and the inner surfaces of the two water pump brackets (420) are connected with the outer surface of the water pump body (410);
the automobile underframe (100) further comprises fixed hoops (140) and an air outlet pipe (150), wherein the inner side surfaces of the fixed hoops (140) are connected with the outer surface of the automobile muffler (110), the two ends of the fixed hoops (140) are connected with the lower surface of the automobile girder (130), and one side surface of the air outlet pipe (150) is connected with one side surface of the automobile muffler (110);
the electric control system (210) further comprises a hydraulic rod (213), a switch rod (214), a hydraulic linkage rod (215) and a connecting shaft (216), wherein one side surface of the electric control switch (211) is connected with one side surface of the hydraulic linkage rod (215), through holes are formed in one ends of the hydraulic rod (213), the switch rod (214) and the hydraulic linkage rod (215), the connecting shaft (216) is connected with the through holes, and one side surface of the switch rod (214) is connected with one side surface of the three-way air valve (220).
2. A water pump heating system as claimed in claim 1, wherein: the heat conduction system (300) further comprises a heat collection cover (320), one end of the heat conduction pipeline (310) is connected with one side surface of the heat collection cover (320), and one end of the heat conduction pipeline (310) is connected with one side surface of the three-way air valve (220).
3. A water pump heating system as claimed in claim 1, wherein: the water pump system (400) further comprises a temperature control switch (430), one side surface of the temperature control switch (430) is connected with one side surface of the water pump body (410), and the electric control switch (211) is electrically connected with the temperature control switch (430).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110639234.0A CN113339326B (en) | 2021-06-08 | 2021-06-08 | Water pump heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110639234.0A CN113339326B (en) | 2021-06-08 | 2021-06-08 | Water pump heating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113339326A CN113339326A (en) | 2021-09-03 |
| CN113339326B true CN113339326B (en) | 2023-11-14 |
Family
ID=77475442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110639234.0A Active CN113339326B (en) | 2021-06-08 | 2021-06-08 | Water pump heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113339326B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990026430U (en) * | 1997-12-19 | 1999-07-15 | 양재신 | Car heating system |
| CN2489106Y (en) * | 2001-06-28 | 2002-05-01 | 黄贤东 | Heating device for car motor |
| AT505547A4 (en) * | 2008-04-14 | 2009-02-15 | Man Nutzfahrzeuge Oesterreich | Commercial vehicle i.e. truck, has evaporator integrated into tailpipe and partially replacing tailpipe, where evaporator is integrated into muffler installed in exhaust pipe that extends vertically behind driver's cab |
| KR20130029905A (en) * | 2011-09-16 | 2013-03-26 | 현대자동차주식회사 | Water pump control system for vehicle using exhaust air heat |
| CN104325860A (en) * | 2014-10-17 | 2015-02-04 | 北京三兴汽车有限公司 | Exhaust gas preheating and heating system |
| WO2016154630A1 (en) * | 2015-03-26 | 2016-09-29 | Glass William K | Energy recovery system for heated water |
| WO2017030382A1 (en) * | 2015-08-18 | 2017-02-23 | 한온시스템 주식회사 | Vehicular heating device and cooling water circulating pump provided therein |
| CN110566470A (en) * | 2019-09-19 | 2019-12-13 | 江苏大学 | High-efficient low noise automotive electronics water pump |
| CN212003694U (en) * | 2020-01-08 | 2020-11-24 | 江西贝德泵业有限公司 | Multifunctional water pump |
| CN112477790A (en) * | 2020-11-28 | 2021-03-12 | 江苏悦达专用车有限公司 | Special mounting rack for automobile side protective guard of electric chassis |
| CN212861007U (en) * | 2020-07-12 | 2021-04-02 | 江苏悦达专用车有限公司 | Arm-pulling vehicle tail gas heating device |
| CN213176189U (en) * | 2020-07-24 | 2021-05-11 | 浙江天能电源材料有限公司 | Cooling water pump with it easily dismantles to resistance to wear |
-
2021
- 2021-06-08 CN CN202110639234.0A patent/CN113339326B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990026430U (en) * | 1997-12-19 | 1999-07-15 | 양재신 | Car heating system |
| CN2489106Y (en) * | 2001-06-28 | 2002-05-01 | 黄贤东 | Heating device for car motor |
| AT505547A4 (en) * | 2008-04-14 | 2009-02-15 | Man Nutzfahrzeuge Oesterreich | Commercial vehicle i.e. truck, has evaporator integrated into tailpipe and partially replacing tailpipe, where evaporator is integrated into muffler installed in exhaust pipe that extends vertically behind driver's cab |
| KR20130029905A (en) * | 2011-09-16 | 2013-03-26 | 현대자동차주식회사 | Water pump control system for vehicle using exhaust air heat |
| CN104325860A (en) * | 2014-10-17 | 2015-02-04 | 北京三兴汽车有限公司 | Exhaust gas preheating and heating system |
| WO2016154630A1 (en) * | 2015-03-26 | 2016-09-29 | Glass William K | Energy recovery system for heated water |
| WO2017030382A1 (en) * | 2015-08-18 | 2017-02-23 | 한온시스템 주식회사 | Vehicular heating device and cooling water circulating pump provided therein |
| CN110566470A (en) * | 2019-09-19 | 2019-12-13 | 江苏大学 | High-efficient low noise automotive electronics water pump |
| CN212003694U (en) * | 2020-01-08 | 2020-11-24 | 江西贝德泵业有限公司 | Multifunctional water pump |
| CN212861007U (en) * | 2020-07-12 | 2021-04-02 | 江苏悦达专用车有限公司 | Arm-pulling vehicle tail gas heating device |
| CN213176189U (en) * | 2020-07-24 | 2021-05-11 | 浙江天能电源材料有限公司 | Cooling water pump with it easily dismantles to resistance to wear |
| CN112477790A (en) * | 2020-11-28 | 2021-03-12 | 江苏悦达专用车有限公司 | Special mounting rack for automobile side protective guard of electric chassis |
Non-Patent Citations (1)
| Title |
|---|
| 一种电加热装置在多功能抑尘车中的应用;钟贤军;高龙江;王伟;;工程机械(第04期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN113339326A (en) | 2021-09-03 |
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