Anti-freezing device of motor sweeper
By designing a heating water tank on the sweeper, recycling hot water and external heating devices, combining antifreeze and stainless steel materials, the problem of icing in the low-temperature sewage pipes is solved, the antifreeze and service life of the sweeper is improved, and the energy loss is reduced and cost.
Patent Information
- Application Number
- CN202421058191.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-15
AI Technical Summary
Under low temperature conditions, components such as water pipes and nozzles are prone to freezing or freezing, which affects the normal operation of the sweeper and reduces the cleaning capacity.
An antifreeze device including a water tank, a heating water tank, a partition, a water pump, a spray main pipe and a spray head is designed to heat the water through the heating plate in the water tank, and to improve the spray main pipe and a spray head through a hot water pump recycling. The temperature is installed externally and the use of antifreeze to reduce freezing point. The water tank is made of stainless steel to improve thermal insulation performance and corrosion resistance.
It effectively improves the antifreeze of the sweeper, ensures the normal progress of spraying, extends the service life, and reduces energy loss and costs.
Smart Images
Figure CN222294810U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of road sweepers, and specifically relates to an antifreeze device for road sweepers. Background Art
[0002] A street sweeper is a special vehicle used for cleaning roads, squares, parking lots and other areas. It is usually equipped with dust suction devices, sprinklers and garbage bins. With the development of technology, modern street sweepers not only have traditional cleaning functions, but also introduce intelligent technologies such as automatic navigation and remote monitoring, which improves cleaning efficiency and work quality.
[0003] The power sources of the road sweepers are also diversified. In addition to the traditional internal combustion engine drive, there are also environmentally friendly cleaning vehicles such as electric road sweepers. The development direction of road sweeper background technology includes intelligence, environmental protection and high efficiency, which provides more possibilities for urban cleaning and environmental sanitation.
[0004] However, the current road sweepers have poor antifreeze effects. When the temperature is too low, water pipes, nozzles and other parts may freeze or freeze, affecting the normal operation of the road sweepers. This will reduce the sweeping ability of the road sweepers and make it impossible to effectively clean up garbage and dirt on the road. Utility Model Content
[0005] The purpose of the present application is to provide an antifreeze device for a sweeper in order to solve the above-mentioned problem of poor antifreeze effect of the sweeper.
[0006] The technical solution adopted in the present application is as follows: an antifreeze device for a sweeper, comprising a sweeper floor, a water tank is installed on one side of the upper surface of the sweeper floor, a spray water tank is opened at the upper end of the water tank, a heating water tank is opened at the lower end of the water tank, a partition is welded between the spray water tank and the heating water tank, a water pump 1 is installed on one side of the surface of the partition, a first water delivery pipe is arranged at the lower end of the water pump 1 in the heating water tank, a water pump 2 is installed on the other side of the surface of the partition, a spray main pipe is arranged at the lower end of the water pump 2, a section of the spray main pipe is arranged in the heating water tank, one end of the spray main pipe is arranged on the surface of the sweeper floor, the other end of the spray main pipe is connected with a plurality of spray heads at the lower end of the sweeper floor, a heating plate is installed at the bottom of the heating water tank, and a water inlet pipe is arranged at the upper end of the water tank to communicate with the spray water tank.
[0007] By adopting the above technical solution and the above design, the antifreeze property of the sweeper is improved and its service life is extended.
[0008] In a preferred embodiment, a second water pipe is provided inside the spray main pipe, a partition is welded between the spray main pipe and the second water pipe, an upper hot water chamber is provided inside the spray main pipe at the upper end of the partition, and a lower hot water chamber is provided inside the spray main pipe at the lower end of the partition, a water pump is installed on one side of the inner wall of the spray water tank, a hot water recovery pipe is provided inside the water pump, the other end of the hot water recovery pipe is provided outside the water tank, the other end of the hot water recovery pipe is connected with the upper hot water chamber, a water pump three is installed on one side of the inner side of the heating water tank, a hot water inlet pipe is provided at one end of the water pump three and connected with the lower hot water chamber.
[0009] By adopting the above technical solution, the hot water in the heating water tank is transported into the lower hot water chamber, and then recovered to the spray water tank through the upper hot water chamber for recycling, thereby increasing the temperature of the water tank and the spray main pipe, improving the antifreeze performance, and only needs to heat the water in the heating water tank, thereby reducing energy loss.
[0010] In a preferred embodiment, thermal insulation cotton is arranged inside the water tank.
[0011] By adopting the above technical solution, the heat preservation of the water tank is increased, the heat loss is reduced, and the antifreeze performance is improved.
[0012] In a preferred embodiment, a heating block is installed on a section of the outer surface of the spray main pipe on the upper surface of the floor of the sweeper.
[0013] By adopting the above technical solution, the outside of the spray main pipe is heated, the temperature of the spray main pipe is increased, and the possibility of freezing is reduced.
[0014] In a preferred embodiment, a heating block 2 is installed inside the bottom plate of the cleaning vehicle on the outer surface of the spray main pipe.
[0015] By adopting the above technical solution, the outside of the spray main pipe is heated, the temperature of the spray main pipe is increased, and the possibility of freezing is reduced.
[0016] In a preferred embodiment, antifreeze liquid is added inside the spray water tank.
[0017] By adopting the above technical solution, the freezing point of water can be lowered to avoid freezing.
[0018] In a preferred embodiment, the water tank is made of stainless steel.
[0019] By adopting the above technical solution, it has good thermal insulation performance and corrosion resistance, can effectively maintain water temperature, and has a long service life, reduces heat loss and reduces costs.
[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0021] 1. The water temperature in the heating water tank and the spray water tank is higher than zero degrees by heating the heating plate in the heating water tank. The hot water is transported to the spray pipe, which also increases the temperature of the spray pipe and the spray head, improves the antifreeze performance, ensures the normal operation of the spray, and extends its service life.
[0022] 2. The hot water in the heating water tank is transported into the lower hot water chamber, and then recycled to the spray water tank through the upper hot water chamber for recycling, which increases the temperature of the water tank and the spray main pipe, improves the antifreeze performance, and only needs to heat the water in the heating water tank, reducing energy loss. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the overall structure of the water tank antifreeze device in this application;
[0024] Figure 2 It is a side structural schematic diagram of the water tank antifreeze device in this application;
[0025] Figure 3 This is a schematic diagram of the internal structure of the water pipe in this application;
[0026] Figure 4 It is a schematic diagram of the planar structure of the heating device in this application.
[0027] Markings in the figure: 1. Sweeper bottom plate; 2. Heating water tank; 3. First water pipe; 4. Water pump one; 5. Insulation cotton; 6. Spray water tank; 7. Water inlet pipe; 8. Water tank; 9. Hot water recovery pipe; 10. Spray main pipe; 11. Spray head; 12. Heating block one; 13. Water pump two; 14. Water pump three; 15. Water pump; 16. Hot water inlet pipe; 17. Lower hot water chamber; 18. Second water pipe; 19. Partition; 20. Upper hot water chamber; 21. Heating block two. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0029] Reference Figure 1-3, an antifreeze device for a cleaning vehicle comprises a cleaning vehicle bottom plate 1, a water tank 8 is installed on one side of the upper surface of the cleaning vehicle bottom plate 1, a spray water tank 6 is opened at the upper end of the water tank 8, a heating water tank 2 is opened at the lower end of the water tank 8, a partition is welded between the spray water tank 6 and the heating water tank 2, a water pump 1 4 is installed on one side of the surface of the partition, a first water delivery pipe 3 is arranged at the lower end of the water pump 1 4 in the heating water tank 2, a water pump 2 13 is installed on the other side of the surface of the partition, a spray main pipe 10 is arranged at the lower end of the water pump 2 13, a section of the spray main pipe 10 is arranged in the heating water tank 2, one end of the spray main pipe 10 is arranged on the surface of the cleaning vehicle bottom plate 1, and the other end of the spray main pipe 10 is connected with a plurality of spray heads 11 at the lower end of the cleaning vehicle bottom plate 1, a heating plate is installed at the bottom of the heating water tank 2, and a water inlet pipe 7 is arranged at the upper end of the water tank 8 and is connected with the spray water tank 6. Through the above design, the antifreeze property of the cleaning vehicle is improved and its service life is extended.
[0030] Reference Figure 1-3 A second water delivery pipe 18 is provided inside the spray main pipe 10, and a partition 19 is welded between the spray main pipe 10 and the second water delivery pipe 18. An upper hot water chamber 20 is provided inside the spray main pipe 10 at the upper end of the partition 19, and a lower hot water chamber 17 is provided inside the spray main pipe 10 at the lower end of the partition 19. A water pump 15 is installed on one side of the inner wall of the spray water tank 6, and a hot water recovery pipe 9 is provided inside the water pump 15. The other end of the hot water recovery pipe 9 is arranged outside the water tank 8, and the other end of the hot water recovery pipe 9 is connected with the upper hot water chamber 20. A water pump 3 14 is installed on one side of the interior of the heating water tank 2, and a hot water inlet pipe 16 is provided at one end of the water pump 3 14 and is connected with the lower hot water chamber 17. The hot water in the heating water tank 2 is transported into the lower hot water chamber 17, and is recovered to the spray water tank 6 through the upper hot water chamber 20 for recycling, thereby increasing the temperature of the water tank 8 and the spray main pipe 10, improving the antifreeze performance, and only needs to heat the water in the heating water tank 2, thereby reducing energy loss.
[0031] Reference Figure 1-2 The water tank 8 is provided with heat-insulating cotton 5 to increase the heat preservation of the water tank 8 and reduce the loss of heat. Improve the antifreeze property.
[0032] Reference Figure 1-2 A heating block 12 is installed on the upper surface of the floor plate 1 of the sweeper to heat the outside of the spray pipe 10, thereby increasing the temperature of the spray pipe 10 and reducing the possibility of icing.
[0033] Reference Figure 1-3 A heating block 21 is installed inside the floor plate 1 of the sweeper on the outer surface of the spray pipe 10 to heat the outside of the spray pipe 10, increase the temperature of the spray pipe 10, and reduce the possibility of icing.
[0034] Reference Figure 1-2 , antifreeze is added to the interior of the spray water tank 6, which can lower the freezing point of water and avoid freezing.
[0035] Reference Figure 1-2 The water tank 8 is made of stainless steel, which has good thermal insulation performance and corrosion resistance, can effectively maintain the water temperature, and has a long service life, reduces heat loss and reduces costs.
[0036] The implementation principle of an antifreeze device for a road sweeper in the present application is as follows:
[0037] When the temperature is low, the heating plate is started to heat the water in the heating water tank 2, and further, the water is transported to the interior of the lower hot water chamber 17 through the water pump three 14. Under the transportation, the hot water flows through the entire section of the spray main pipe 10, and then flows into the upper hot water chamber 20. The hot water recovery pipe 9 is pumped by the water pump 15, so that the hot water flows back to the spray water tank 6 for recovery. At the same time, the water in the spray water tank 6 is transported to the heating water tank 2 for replenishment through the first water supply pipe 3. The spray main pipe 10 is heated by hot water, so that the temperature of the spray water is increased and the antifreeze property is improved.
[0038] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A cleaning vehicle antifreeze device, comprising a cleaning vehicle bottom plate (1), characterized in that: A water tank (8) is installed on one side of the upper surface of the bottom plate (1) of the sweeper, a spray water tank (6) is provided at the upper end of the water tank (8), a heating water tank (2) is provided at the lower end of the water tank (8), a partition is welded between the spray water tank (6) and the heating water tank (2), a water pump (4) is installed on one side of the surface of the partition, a first water delivery pipe (3) is provided at the lower end of the water pump (4) in the interior of the heating water tank (2), a water pump (13) is installed on the other side of the surface of the partition, A spray pipe (10) is arranged at the lower end of the water pump 2 (13), a section of the spray pipe (10) is arranged inside the heating water tank (2), one end of the spray pipe (10) is arranged on the surface of the floor plate (1) of the sweeper, and the other end of the spray pipe (10) is connected to a plurality of spray heads (11) at the lower end of the floor plate (1) of the sweeper. A heating plate is installed at the bottom of the heating water tank (2), and a water inlet pipe (7) is arranged at the upper end of the water tank (8) and is connected to the spray water tank (6).
2. The antifreeze device for a cleaning vehicle according to claim 1, characterized in that: A second water delivery pipe (18) is provided inside the spray main pipe (10), a partition (19) is welded between the spray main pipe (10) and the second water delivery pipe (18), an upper hot water chamber (20) is provided inside the spray main pipe (10) at the upper end of the partition (19), and a lower hot water chamber (17) is provided inside the spray main pipe (10) at the lower end of the partition (19), a water pump (15) is installed on one side of the inner wall of the spray water tank (6), a hot water recovery pipe (9) is provided inside the water pump (15), the other end of the hot water recovery pipe (9) is arranged outside the water tank (8), and the other end of the hot water recovery pipe (9) is connected to the upper hot water chamber (20), and a water pump three (14) is installed on one side of the inner wall of the heating water tank (2), and a hot water inlet pipe (16) is provided at one end of the water pump three (14) and is connected to the lower hot water chamber (17).
3. The antifreeze device for a cleaning vehicle according to claim 1, characterized in that: The water tank (8) is provided with heat-insulating cotton (5) inside.
4. The antifreeze device for a cleaning vehicle according to claim 1, characterized in that: A heating block (12) is installed on the upper surface of the bottom plate (1) of the cleaning vehicle on a section of the outer surface of the spray main pipe (10).
5. The antifreeze device for a cleaning vehicle according to claim 1, characterized in that: A second heating block (21) is installed inside the bottom plate (1) of the cleaning vehicle on the outer surface of the spray main pipe (10).
6. The antifreeze device for a cleaning vehicle according to claim 1, characterized in that: Antifreeze is added inside the spray water tank (6).
7. The antifreeze device for a cleaning vehicle according to claim 1, characterized in that: The water tank (8) is made of stainless steel.