CN112239035B - Heating control system for garbage collection equipment - Google Patents
Heating control system for garbage collection equipment Download PDFInfo
- Publication number
- CN112239035B CN112239035B CN202011176536.0A CN202011176536A CN112239035B CN 112239035 B CN112239035 B CN 112239035B CN 202011176536 A CN202011176536 A CN 202011176536A CN 112239035 B CN112239035 B CN 112239035B
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- power supply
- controller
- garbage collection
- electrically connected
- relay
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 79
- 238000009413 insulation Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 18
- 238000007906 compression Methods 0.000 description 18
- 239000000295 fuel oil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F3/14—Vehicles particularly adapted for collecting refuse with devices for charging, distributing or compressing refuse in the interior of the tank of a refuse vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F2003/006—Constructional features relating to the tank of the refuse vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a heating control system for garbage collection equipment, which comprises a controller, a temperature sensor and a heating plate, wherein the controller is electrically connected with a first power supply system of the garbage collection equipment or a second power supply system of a transfer vehicle; the temperature sensor is electrically connected to the input end of the controller, and the heating plate is electrically connected to the output end of the controller. The invention utilizes the first power supply system of the garbage collection equipment or the second power supply system of the transfer vehicle to supply power to the heating plate, so that the bottom of the garbage collection equipment is heated for a full period of time, ice lump formation is avoided, and the problem that garbage is difficult to comb and pour out during unloading is solved; and the heating plate is controlled to circularly work between heating and non-heating under the controller of the temperature controller, so that the bottom of the garbage collection device is in a constant temperature state, the situation that the bottom of the garbage collection device is not frozen is integrally realized, and the problems that the constant temperature control is intermittent, the energy is not environment-friendly, the vehicle tail gas emission performance is influenced and the like are solved.
Description
Technical Field
The invention relates to the field of heating control, in particular to a heating control system for garbage collection equipment.
Background
The household garbage compression equipment is influenced by weather when garbage is collected and transported in winter in the north, the garbage in the equipment is easy to freeze in the box body, ice lumps are easy to form and are fixed in the box body, the garbage in the equipment is difficult to comb and pour out when the garbage is discharged, the garbage transportation efficiency is reduced, and the working strength of sanitation workers is increased. The existing practice is that the garbage can be heated when the garbage compressing equipment is placed, and the heating can not be realized under the conditions of transportation and other conditions. The other method is that the household garbage compression equipment is heated through the tail gas of the transfer vehicle, the heating can only be carried out during the transfer of the household garbage compression equipment, and the heating can not be realized under other conditions; and the mode needs to refit the tail gas emission pipeline of the transport vehicle chassis, so that the complexity of the pipeline and the resistance of tail gas emission are increased, and the overall performance of the vehicle is influenced to a certain extent. The method is characterized in that the fuel oil heating device is used for heating the sucked cold air to generate hot air, and the generated hot air is used for heating the household garbage compression equipment; the mode adopts fuel oil which is a non-clean energy source, and the fuel oil is also required to be filled at an indefinite time, so that the fuel oil cannot work for a long time; after the air is heated, the heat loss is relatively large when the air is transmitted through a pipeline, and the effect is not ideal.
Disclosure of Invention
The invention aims to solve the technical problem of providing a heating control system for garbage collection equipment, which can heat the garbage collection equipment in a full period of time without modifying the tail gas emission of a transfer vehicle, and adopts the electric energy of the garbage collection equipment, so that the energy is clean.
The technical scheme for solving the technical problems is as follows: a heating control system for garbage collection equipment comprises a controller electrically connected with a first power supply system of the garbage collection equipment or a second power supply system of a transfer vehicle, and a temperature sensor and a heating plate which are arranged at the bottom of the garbage collection equipment; the temperature sensor is electrically connected to the input end of the controller, and the heating plate is electrically connected to the output end of the controller.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the controller comprises a temperature controller, a fuse, an isolating switch, a first relay KA1 and a first switch SB1;
the zero and fire wire input ends of the temperature controller are correspondingly and electrically connected with the zero and fire wire ends on one side of the isolating switch through the fuse, and the zero and fire wire ends on the other side of the isolating switch are electrically connected with the zero and fire ends of a heating power supply provided by the first power supply system;
the zero and fire wire output end of the temperature controller is correspondingly and electrically connected with the zero and fire wire ends of the heating plate, and the temperature sensor is electrically connected with the signal input end of the temperature controller;
the coil of the first relay KA1 is electrically connected to the positive electrode and the negative electrode of the control power supply provided by the first power supply system after being connected in series with the first switch SB1, and the normally open contact of the first relay KA1 is connected in series to a circuit between the zero and live wire input end of the temperature controller and the fuse.
Further, the second power supply system includes a battery;
the controller also comprises an inverter, a second relay KA2 and a second switch SB2; the negative pole and the positive pole of the storage battery are correspondingly and electrically connected to a circuit between the zero and live wire ends of the isolating switch and the fuse through the inverter; one end of a coil of the second relay KA2 is electrically connected to the positive electrode of the storage battery through the second switch SB2, and the other end of the coil of the second relay KA2 is electrically connected to the negative electrode of the storage battery; the normally open contact of the second relay KA2 is connected in series on a line between the positive electrode of the storage battery and the inverter.
Further, the controller also comprises a power supply connecting seat, wherein the power supply connecting seat is used for electrically connecting the first power supply system to the mains supply or connecting the second power supply system to the controller.
Further, the heating plate is provided with a plurality of heating plates which are connected in parallel with the power output end of the temperature controller
Further, the controller also comprises a third relay KA3, a coil of the third relay KA3 is connected with a coil of the second relay KA2 in parallel, and a normally closed contact of the third relay KA3 is connected in series on a line between one or more live wire ends of the heating plate and a live wire output end of the temperature controller.
Further, the two ends of the second switch SB2 are connected in parallel with an indicator light D.
Further, an insulation board is arranged at the bottom of the garbage collection device.
Further, a shield is further arranged at the bottom of the garbage collection device, and the heating plate and the heat insulation plate are covered in the shield.
The beneficial effects of the invention are as follows: the invention utilizes the first power supply system of the garbage collection equipment or the second power supply system of the transfer vehicle to supply power to the heating plate, so that the bottom of the garbage collection equipment is heated for a full period of time, ice lump formation is avoided, and the problem that garbage is difficult to comb and pour out during unloading is solved; the temperature sensor can detect the temperature of the bottom of the garbage collection device in real time and feed back the temperature to the temperature controller, and the heating plate is controlled to circularly work between heating and non-heating under the controller of the temperature controller, so that the bottom of the garbage collection device is in a constant temperature state, the situation that the bottom of the garbage collection device is not frozen is integrally realized, and the problems that the constant temperature control is intermittent, the energy is not environment-friendly, the vehicle tail gas emission performance is influenced and the like are solved.
Drawings
FIG. 1 is a diagram showing the construction of a garbage truck in a heating control system for garbage collection equipment according to the present invention;
FIG. 2 is a diagram showing the construction of a refuse transfer vehicle in a heating control system for refuse collection apparatus according to the present invention;
fig. 3 is a schematic electrical structure of a heating control system for a garbage collection apparatus according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
100. the garbage collection equipment 200, a transfer vehicle, 1, a controller, 2, a temperature sensor, 3, a heating plate, 4, a power supply connecting seat, 5, a heat insulation plate, 6, a shield, 7, a storage battery, 8, an inverter, 9 and a vehicle connecting seat.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1 and 2, a heating control system for a garbage collection apparatus includes a controller 1 electrically connected to a first power supply system of the garbage collection apparatus 100 or a second power supply system of a transfer vehicle 200, and a temperature sensor 2 and a heating plate 3 installed at the bottom of the garbage collection apparatus 100; the temperature sensor 2 is electrically connected to the input of the controller 1, and the heating plate 3 is electrically connected to the output of the controller 1.
In this embodiment, there are the following preferred embodiments:
preferably, as shown in fig. 3, the controller 1 includes a temperature controller, a fuse, an isolating switch, a first relay KA1 and a first switch SB1; the zero and fire wire input ends of the temperature controller are correspondingly and electrically connected with the zero and fire wire ends on one side of the isolating switch through the fuse, and the zero and fire wire ends on the other side of the isolating switch are electrically connected with the zero and fire ends of a heating power supply provided by the first power supply system (wherein the heating power supply provides AC-220V voltage); the zero and fire wire output end of the temperature controller is correspondingly and electrically connected with the zero and fire wire ends of the heating plate, and the temperature sensor is electrically connected with the signal input end of the temperature controller; the coil of the first relay KA1 is electrically connected to the positive electrode and the negative electrode of a control power supply provided by the first power supply system after being connected in series with the first switch SB1 (wherein the control power supply provides DC-24V voltage), and the normally open contact of the first relay KA1 is connected in series to a circuit between the zero and fire wire input ends of the temperature controller and the fuse. In the invention, the isolating switch is used for protecting the whole circuit, and preventing the risks of short circuit, electric shock and the like.
Further, as shown in fig. 2, the second power supply system includes a battery 7 (the battery 7 supplies a voltage of DC-24V); as shown in fig. 3, the controller further includes an inverter 8, a second relay KA2, and a second switch SB2; the negative pole and the positive pole of the storage battery 7 are correspondingly and electrically connected to a circuit between the zero and live wire ends of the isolating switch and the fuse through an inverter; one end of the coil of the second relay KA2 is electrically connected to the positive electrode of the battery 7 through the second switch SB2, and the other end of the coil of the second relay KA2 is electrically connected to the negative electrode of the battery 7; the normally open contact of the second relay KA2 is connected in series to a line between the positive electrode of the battery 7 and the inverter. Wherein the inverter is used for converting DC-24V voltage provided by the storage battery into AC-220V voltage for the operation of the heating plate.
Still further, the heating control system for a garbage collection apparatus of the present invention further comprises a power connection base 4, wherein the power connection base 4 is used for electrically connecting the first power supply system to a commercial power (AC-380V) or connecting the second power supply system to the controller. In the invention, the garbage collection equipment is placed on a preset station for collecting garbage, the AC-380V mains supply supplies power to the first power supply system of the garbage collection equipment for normal operation of the garbage collection equipment, the AC-380V mains supply can be converted into AC-220V voltage for garbage compression in the first power supply system of the garbage collection equipment, and a DC-24V power supply is also arranged in the first power supply system for starting, garbage compression, suspension and other control lines. After the heating control system is integrated on the garbage collection equipment, the first power supply system provides AC-220V power for heating the heating plate, and the DC-24V power provided by the first power supply system is also used for a control circuit of the heating plate.
When garbage collection, compression and temporary placement are performed, the power supply connecting seat 4 is connected with an external power supply, namely the first power supply system is connected to the external power supply through the power supply connecting seat 4. When the garbage is transported, the power supply connecting seat 4 is disconnected with an external power supply, and then the power supply connecting seat 4 is connected with a second power supply system, namely the controller 1 is connected to the second power supply system through the power supply connecting seat 4; specifically, for example, the inverter is electrically connected to a line between the zero and live ends of the isolating switch and the fuse through a power connection base 4.
Preferably, the first switch SB1 in the present invention may be installed on the garbage collection apparatus 100, and the second switch SB2 may be installed in the cab of the transfer vehicle 200.
Preferably, the heating plate 3 is provided with a plurality of heating plates, and the plurality of heating plates 3 are connected in parallel to the power output end of the temperature controller.
Further, as shown in fig. 3, the controller 1 further includes a third relay KA3, a coil of the third relay KA3 is connected in parallel with a coil of the second relay KA2, and a normally closed contact of the third relay KA3 is connected in series on a line between one or more live wire ends of the heating plate 3 and a live wire output end of the temperature controller. The normally closed contact of the third relay KA3 is disconnected, so that the number of the work of the heating plate 3 can be reduced, and the running power requirement of the transfer vehicle can be further ensured.
Preferably, the two ends of the second switch SB2 are connected in parallel with an indicator light D.
Preferably, the bottom of the garbage collection device 100 is provided with a thermal insulation board 5. The heat-insulating board 5 plays a role in protecting the temperature from being emitted outwards and improving the heat action rate.
Preferably, a shield 6 is further arranged at the bottom of the garbage collection device 100, and the heating plate 3 and the heat insulation plate 5 are covered in the shield 6. The shield 6 is used for installation and protection of the heating plate 3 and the insulation board 5.
The working principle of the invention is as follows:
garbage compression
The garbage compression apparatus 100 is placed at a place garbage collection compression station; firstly, a first power supply system of the garbage compression equipment 100 is connected with an external power supply (commercial power) at a station through a power supply connecting seat 4 on the garbage compression equipment 100; the first switch SB1 is closed to put the entire control line in an energized state. When the temperature sensed by the temperature sensor 2 is lower than a set value, the temperature controller starts to work, the normally open contact is closed after the normally open contact of the first relay KA1 is controlled by the control wire harness, and the heating plate 3 starts to heat. When the temperature sensed by the temperature sensor 2 is higher than a set value, the temperature controller starts to work, the normally open contact is disconnected after the normally open contact of the first relay KA1 is controlled by the control wiring harness, and the heating plate 3 stops heating work. The external power supply is kept to be disconnected with the power supply connecting seat 4, and the heating plate can be continuously controlled to heat and not heat according to the induction value of the temperature sensor so as to realize constant temperature. This ensures that the internal chamber of the garbage collection device 100 is maintained at a constant temperature during the time of garbage collection, compression, and temporary storage, which is above freezing to ensure that the internal chamber of the garbage compression device 100 is free of icing.
Garbage transfer
When garbage collection, compression and temporary placement are finished and transferred, the connection between the power supply connecting seat 4 and an external power supply at a station is firstly disconnected, and then the garbage compression equipment 100 is pulled to the transfer vehicle 200, so that the controller 1 of the garbage compression equipment 100 is electrically connected with a second power supply system of the transfer vehicle 200 through the power supply connecting seat 4, specifically, the vehicle connecting seat 9 can be directly or indirectly led out from the second power supply system through the arrangement of the vehicle connecting seat 9 on the transfer vehicle 200, and the controller 1 of the garbage compression equipment 100 can be electrically connected with the second power supply system of the transfer vehicle 200 only by butting the power supply connecting seat 4 with the vehicle connecting seat 9; after the transfer vehicle 200 is in the transfer state, the second switch SB2 is activated to put the entire control line before the battery 7 and the heating panel 3 in the energized state. When the temperature sensed by the temperature sensor 2 is lower than a set value, the temperature controller starts to work, the normally open contact is closed after the normally open contact of the first relay KA1 is powered on, the normally open contact is opened after the normally open contact of the second relay KA2 is powered on, and the normally closed contact is closed after the normally closed contact of the third relay KA3 is powered on under the control of the control wiring harness, and the corresponding heating plate 3 starts to heat. When the temperature sensed by the temperature sensor 2 is higher than a set value, the temperature controller starts to work, the normally open contact is disconnected after the normally open contact of the first relay KA1 is controlled by the control wire harness, and the heating plate 3 stops heating. The second power supply system of the transfer vehicle 200 is kept to be disconnected from the power supply connection seat 4, and heating and non-heating can be continuously controlled according to the sensing value of the temperature sensor to realize constant temperature.
The invention utilizes the first power supply system of the garbage collection equipment or the second power supply system of the transfer vehicle to supply power to the heating plate, so that the bottom of the garbage collection equipment is heated for a full period of time, ice lump formation is avoided, and the problem that garbage is difficult to comb and pour out during unloading is solved; the temperature sensor can detect the temperature of the bottom of the garbage collection device in real time and feed back the temperature to the temperature controller, and the heating plate is controlled to circularly work between heating and non-heating under the controller of the temperature controller, so that the bottom of the garbage collection device is in a constant temperature state, the situation that the bottom of the garbage collection device is not frozen is integrally realized, and the problems that the constant temperature control is intermittent, the energy is not environment-friendly, the vehicle tail gas emission performance is influenced and the like are solved.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (4)
1. A heating control system for a garbage collection device, characterized in that: the system comprises a controller electrically connected with a first power supply system of the garbage collection device or a second power supply system of the transfer vehicle, and a temperature sensor and a heating plate which are arranged at the bottom of the garbage collection device; the temperature sensor is electrically connected to the input end of the controller, and the heating plate is electrically connected to the output end of the controller;
the controller comprises a temperature controller, a fuse, an isolating switch, a first relay KA1 and a first switch SB1;
the zero and fire wire input ends of the temperature controller are correspondingly and electrically connected with the zero and fire wire ends on one side of the isolating switch through the fuse, and the zero and fire wire ends on the other side of the isolating switch are electrically connected with the zero and fire ends of a heating power supply provided by the first power supply system;
the zero and fire wire output end of the temperature controller is correspondingly and electrically connected with the zero and fire wire ends of the heating plate, and the temperature sensor is electrically connected with the signal input end of the temperature controller;
the coil of the first relay KA1 is electrically connected to the positive electrode and the negative electrode of a control power supply provided by the first power supply system after being connected in series with the first switch SB1, and the normally open contact of the first relay KA1 is connected in series to a circuit between the zero and live wire input ends of the temperature controller and the fuse;
the second power supply system comprises a storage battery;
the controller also comprises an inverter, a second relay KA2 and a second switch SB2; the negative pole and the positive pole of the storage battery are correspondingly and electrically connected to a circuit between the zero and live wire ends of the isolating switch and the fuse through the inverter; one end of a coil of the second relay KA2 is electrically connected to the positive electrode of the storage battery through the second switch SB2, and the other end of the coil of the second relay KA2 is electrically connected to the negative electrode of the storage battery; the normally open contact of the second relay KA2 is connected in series on a line between the positive electrode of the storage battery and the inverter;
the power supply system further comprises a power supply connecting seat, wherein the power supply connecting seat is used for electrically connecting the first power supply system to the mains supply or connecting the second power supply system to the controller;
the heating plates are provided with a plurality of pieces and are connected in parallel with the power output end of the temperature controller;
the controller also comprises a third relay KA3, wherein a coil of the third relay KA3 is connected with a coil of the second relay KA2 in parallel, and a normally closed contact of the third relay KA3 is connected in series on one or more circuits between the live wire end of the heating plate and the live wire output end of the temperature controller.
2. The heating control system for a garbage collection apparatus according to claim 1, wherein: the two ends of the second switch SB2 are connected in parallel with an indicator lamp D.
3. The heating control system for a garbage collection apparatus according to claim 1, wherein: the bottom of the garbage collection device is provided with an insulation board.
4. A heating control system for a garbage collection apparatus according to claim 3, wherein: the bottom of the garbage collection device is also provided with a shield, and the heating plate and the heat insulation plate are covered in the shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011176536.0A CN112239035B (en) | 2020-10-28 | 2020-10-28 | Heating control system for garbage collection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011176536.0A CN112239035B (en) | 2020-10-28 | 2020-10-28 | Heating control system for garbage collection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112239035A CN112239035A (en) | 2021-01-19 |
| CN112239035B true CN112239035B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011176536.0A Active CN112239035B (en) | 2020-10-28 | 2020-10-28 | Heating control system for garbage collection equipment |
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| CN (1) | CN112239035B (en) |
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| JPH11268801A (en) * | 1998-03-23 | 1999-10-05 | Tokusho Sangyo Kk | Organic waste collecting transport vehicle |
| CN201136678Y (en) * | 2007-11-27 | 2008-10-22 | 重汽集团专用汽车公司 | End gas heating device for kitchen waste garbage trucks |
| KR100921436B1 (en) * | 2009-03-18 | 2009-10-13 | 차동민 | System for preventing freezing waste water of waste vehicle collection container |
| KR100960563B1 (en) * | 2010-03-02 | 2010-06-03 | 차동민 | Waste vehicle providing improved work environment using engine heat |
| CN203638490U (en) * | 2013-11-07 | 2014-06-11 | 山东汇强重工科技有限公司 | Tail gas heating device for garbage compressing vehicle |
| CN103848151A (en) * | 2012-12-04 | 2014-06-11 | 青岛同辉汽车技术有限公司 | Antifreezing kitchen waste transport truck |
| CN206750682U (en) * | 2017-05-26 | 2017-12-15 | 宋颜颜 | A kind of garbage compression box with heating and heat-insulating device |
| CN110980058A (en) * | 2019-12-06 | 2020-04-10 | 福建龙马环卫装备股份有限公司 | Heatable garbage transfer box and garbage carrying vehicle |
| CN110980057A (en) * | 2019-12-06 | 2020-04-10 | 福建龙马环卫装备股份有限公司 | Heatable transfer garbage truck and heating method thereof |
| CN211140442U (en) * | 2019-09-20 | 2020-07-31 | 河南森源重工有限公司 | Mobile garbage compression station |
| CN214086081U (en) * | 2020-10-28 | 2021-08-31 | 湖北中昱环境装备有限公司 | Heating control system for garbage collection equipment |
-
2020
- 2020-10-28 CN CN202011176536.0A patent/CN112239035B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11268801A (en) * | 1998-03-23 | 1999-10-05 | Tokusho Sangyo Kk | Organic waste collecting transport vehicle |
| CN201136678Y (en) * | 2007-11-27 | 2008-10-22 | 重汽集团专用汽车公司 | End gas heating device for kitchen waste garbage trucks |
| KR100921436B1 (en) * | 2009-03-18 | 2009-10-13 | 차동민 | System for preventing freezing waste water of waste vehicle collection container |
| KR100960563B1 (en) * | 2010-03-02 | 2010-06-03 | 차동민 | Waste vehicle providing improved work environment using engine heat |
| CN103848151A (en) * | 2012-12-04 | 2014-06-11 | 青岛同辉汽车技术有限公司 | Antifreezing kitchen waste transport truck |
| CN203638490U (en) * | 2013-11-07 | 2014-06-11 | 山东汇强重工科技有限公司 | Tail gas heating device for garbage compressing vehicle |
| CN206750682U (en) * | 2017-05-26 | 2017-12-15 | 宋颜颜 | A kind of garbage compression box with heating and heat-insulating device |
| CN211140442U (en) * | 2019-09-20 | 2020-07-31 | 河南森源重工有限公司 | Mobile garbage compression station |
| CN110980058A (en) * | 2019-12-06 | 2020-04-10 | 福建龙马环卫装备股份有限公司 | Heatable garbage transfer box and garbage carrying vehicle |
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| CN214086081U (en) * | 2020-10-28 | 2021-08-31 | 湖北中昱环境装备有限公司 | Heating control system for garbage collection equipment |
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| CN112239035A (en) | 2021-01-19 |
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Effective date of registration: 20240416 Address after: 441300 Xingguang 2nd Road, Zengdu Economic Development Zone, Suizhou City, Hubei Province Patentee after: Hubei Zhongyu environmental equipment Co.,Ltd. Country or region after: China Address before: 441300 Yuchai Avenue (Yuchai Automobile Industrial Park), Zengdu Economic Development Zone, Suizhou City, Hubei Province Patentee before: Hubei Liansheng Environmental Industry Co.,Ltd. Country or region before: China |