Liquid supplementing vehicle
By adopting a longitudinally vertical layout of pipeline components and display screen monitoring in the fluid replenishment vehicle, the problems of low space utilization and insufficient intelligence of existing fluid replenishment vehicles have been solved, achieving efficient and safe fluid replenishment operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- VERTIV TECH (XIAN) CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-28
AI Technical Summary
The existing fluid replenishment vehicle has an unreasonable internal pipeline layout, resulting in low space utilization, difficulty in movement, low level of intelligence, poor fluid replenishment efficiency, increased labor costs, and increased operational difficulty.
The vertical piping assembly, with its vertical layout, combined with a display screen for real-time monitoring and a braking structure, enables rapid filling, precise replenishment, and emptying and recovery operations, improving space utilization and ease of operation.
It improves the space utilization of the fluid replenishment vehicle, making it easier to move in confined spaces, enhancing the intelligence and safety of operation, and ensuring the stability and safety of filling and emptying.
Smart Images

Figure CN224172449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold plate liquid cooling system technology, and in particular to a liquid replenishment vehicle. Background Technology
[0002] The internal piping layout of existing fluid replenishment carts on the market is unreasonable, resulting in low utilization of the internal space. This leads to a large footprint, difficulty in moving the carts within the machine room, low level of intelligence, poor replenishment efficiency, wasted labor costs, and increased difficulty in replenishment operations. Utility Model Content
[0003] The purpose of this utility model is to solve the problems of existing fluid replenishment carts on the market, which have cumbersome assembly processes, affecting production efficiency, and are prone to accidental touches on the edge of the buttons when used outdoors, causing the button functions to be easily triggered and affecting the user experience. This utility model provides a fluid replenishment cart.
[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: Firstly, a fluid replenishment vehicle includes a carriage, a vertical pipeline assembly disposed in the carriage, and a wheel assembly disposed at the bottom of the carriage.
[0005] The carriage is equipped with a display screen. The vertical piping assembly includes a replenishment tank assembly located inside the carriage, a filling piping assembly connected to the replenishment tank assembly and used to pump the original liquid into the replenishment tank, and a replenishment piping assembly connected to the replenishment tank assembly and used to replenish the original liquid into the secondary loop pipe. A draining piping assembly for discharging waste liquid from the secondary loop pipe is also provided between the filling piping assembly and the replenishment piping assembly. The wheel assembly is equipped with a brake structure. By arranging the vertical piping components in a longitudinal vertical layout within the vehicle compartment, the space utilization rate of the replenishment vehicle can be effectively improved, thereby reducing the space required for the replenishment vehicle and facilitating its movement in confined spaces such as machine rooms. Furthermore, a display screen on the vehicle compartment can display key parameters such as flow rate, pressure, and liquid level of the vertical piping components in real time. The screen interface allows switching between three modes: rapid filling, precise replenishment, and emptying / recovery. This enables the rapid flushing of the raw liquid into the replenishment tank using the filling piping components, the precise replenishment of the raw liquid into the secondary loop pipe using the replenishment piping components, and the discharge of the used liquid from the secondary loop pipe into the waste liquid tank using the drain piping components. This enhances the intelligence of the replenishment vehicle and the convenience of operation and monitoring for personnel. In addition, the braking structure on the wheel components effectively enables the replenishment vehicle to stop and ensures the stability of the stopping operation, thus guaranteeing the safety of the replenishment vehicle during rapid filling, precise replenishment, and emptying / recovery.
[0006] Furthermore, the replenishment tank assembly includes a replenishment tank body, a sight glass disposed on the outer edge of the replenishment tank body, a liquid level sensor disposed on the top of the replenishment tank body, and an overflow pipe disposed on the replenishment tank body. The tops of both the filling pipeline assembly and the replenishment pipeline assembly are connected to the replenishment tank body. The sight glass disposed on the outer edge of the replenishment tank body allows for easy manual observation of the liquid level within the replenishment tank body. The liquid level sensor disposed on the top of the replenishment tank body transmits data such as the liquid level to a display screen in real time, providing multiple methods for detecting relevant parameters within the replenishment tank body. This improves the intelligence of data observation while ensuring the safety of the replenishment tank body, preventing excessive liquid accumulation that could lead to excessive pressure and safety hazards. In addition, the overflow pipe disposed on the replenishment tank body allows for timely drainage of excess liquid from the replenishment tank body when there is too much liquid, further ensuring the safety of the replenishment tank body.
[0007] Furthermore, the replenishment tank assembly also includes a drain pipe for discharging waste liquid from the replenishment tank body. By opening the drain pipe and promptly discharging waste liquid formed from raw liquid that has been stored for too long or has become contaminated from the replenishment tank body, the convenience of draining the replenishment tank assembly for operators can be improved, while preventing waste liquid from the replenishment tank body from contaminating the replenishment pipe assembly or filling pipe assembly, thus ensuring the purity of the raw liquid replenished into the secondary loop pipe through the replenishment pipe assembly.
[0008] Furthermore, the filling pipeline assembly includes a horizontal filling pipeline connected to the concentrate tank and horizontally installed within the vehicle compartment, and a vertical filling pipeline connected at both ends to the horizontal filling pipeline and the replenishment tank body, respectively, and vertically installed within the vehicle compartment. The vertical and horizontal filling pipelines are connected by a first bend pipe. By horizontally installing the horizontal filling pipeline within the vehicle compartment and connecting it to the concentrate tank, the smoothness of the concentrate flowing into the filling pipeline assembly from the concentrate tank can be effectively improved. Furthermore, by vertically installing the vertical filling pipeline within the vehicle compartment, the space required for the filling pipeline assembly can be effectively reduced, improving the space utilization rate within the vehicle compartment. In addition, by using the first bend pipe to connect the vertical and horizontal filling pipelines, the sealing between the two pipelines can be effectively ensured, preventing concentrate leakage.
[0009] Furthermore, the horizontal filling pipeline includes a filling pump for pumping the stock solution into the replenishment tank body and a filling control valve for controlling the opening or closing of the horizontal filling pipeline. A filling check valve is installed on the vertical filling pipeline near the replenishment tank body. The filling pump is a fixed-frequency pump, effectively ensuring the filling efficiency of pumping the stock solution from the stock solution tank into the replenishment tank body using the filling pipeline assembly. The filling control valve allows manual control of the opening or closing of the horizontal filling pipeline, thus improving the effectiveness and safety of the filling pipeline assembly while providing multiple control methods. In addition, the filling check valve located on the vertical filling pipeline near the replenishment tank body effectively ensures that the stock solution in the vertical filling pipeline can only be pumped into the replenishment tank body from bottom to top, preventing the stock solution from flowing back downwards in the vertical filling pipeline.
[0010] Furthermore, the replenishment pipeline assembly includes a horizontal replenishment pipeline, a first vertical replenishment pipeline, and a second vertical replenishment pipeline. The horizontal replenishment pipeline is connected to the secondary loop pipe and is horizontally installed within the carriage. The first vertical replenishment pipeline is connected to the horizontal replenishment pipeline and is vertically installed within the carriage. The second vertical replenishment pipeline is connected to the replenishment tank body and is vertically installed within the carriage. A replenishment pump is installed between the first and second vertical replenishment pipelines. By horizontally installing the horizontal replenishment pipeline within the carriage and connecting it to the secondary loop pipe, the smoothness of pumping the stock solution in the horizontal replenishment pipeline into the secondary loop pipe using the replenishment pump can be effectively improved. Furthermore, by vertically installing the first and second vertical replenishment pipelines within the carriage, the space required for the replenishment pipeline assembly can be effectively reduced, further improving the space utilization rate within the carriage. By utilizing a variable frequency pump, the flow rate of the original liquid pumped into the secondary loop through the replenishment pipeline assembly can be effectively controlled, thereby ensuring safety and improving the accuracy of the replenishment operation.
[0011] Furthermore, the horizontal replenishment pipeline and the first vertical replenishment pipeline are connected via a second bend in the pipeline. The replenishment pump pumps the stock solution from the replenishment tank into the secondary loop pipe through the first vertical and horizontal replenishment pipelines. By using the second bend in the pipeline to connect the horizontal and first vertical replenishment pipelines, the sealing of the connection between them can be effectively ensured, preventing stock solution leakage. Moreover, by using the replenishment pump to pump the stock solution from the replenishment tank into the secondary loop pipe through the first vertical and horizontal replenishment pipelines, the flow rate of the stock solution pumped into the secondary loop pipe through the replenishment pipeline assembly can be effectively controlled, thereby ensuring safety and improving the accuracy of the replenishment operation.
[0012] Furthermore, the second vertical replenishment pipeline is equipped with a filter, the first vertical replenishment pipeline is equipped with a one-way valve and a pressure sensor, and the horizontal replenishment pipeline is equipped with an automatic vent valve and a needle valve. The filter on the second vertical replenishment pipeline effectively filters dust and other impurities within the replenishment chamber, thus ensuring the purity of the stock solution replenished into the secondary loop pipe through the replenishment pipeline assembly. The pressure sensor on the first vertical replenishment pipeline effectively senses the pressure within the replenishment pipeline assembly, thereby adjusting the speed of the replenishment pump and ensuring the safety of the replenishment operation. Simultaneously, the one-way valve on the first vertical replenishment pipeline ensures that the stock solution in the first vertical replenishment pipeline flows only from top to bottom through the horizontal replenishment pipeline into the secondary loop pipe, preventing backflow of the stock solution from the first vertical replenishment pipeline. In addition, the automatic air vent valve on the horizontal replenishment line can effectively expel air from the horizontal replenishment line, thereby effectively preventing air from entering the secondary loop through the horizontal replenishment line. This ensures that only the original liquid is pumped into the secondary loop from the horizontal replenishment line. Furthermore, the needle valve can effectively balance the air pressure in the horizontal replenishment line, which not only effectively prevents excessive pressure inside the horizontal replenishment line but also further improves the smoothness of pumping the original liquid into the secondary loop from the horizontal replenishment line.
[0013] Furthermore, the drainage pipeline assembly includes a horizontally installed drainage pipeline within the vehicle compartment, with both ends connected to the secondary loop pipe and the waste liquid tank, respectively, as well as an electric ball valve and a pressure switch installed on the horizontal drainage pipeline. By using the horizontal drainage pipeline to drain the waste liquid in the secondary loop pipe into the waste liquid tank, the operation of emptying and recycling the waste liquid in the secondary loop pipe can be effectively realized. Furthermore, by horizontally installing the drainage pipeline within the vehicle compartment, the smoothness of emptying the waste liquid in the secondary loop pipe can be effectively ensured. The pressure switch installed on the horizontal drainage pipeline can effectively balance the pressure difference within the pipeline, and the electric ball valve allows for electric control of the opening degree of the horizontal drainage pipeline, further improving the intelligence and safety of the drainage pipeline assembly's drainage operation.
[0014] Furthermore, the wheel assembly includes several omnidirectional wheels and directional wheels disposed at the bottom of the vehicle body, and the braking structure is a brake pedal located on the wheel assembly. By using the omnidirectional wheels in conjunction with the directional wheels, the turning radius of the fluid replenishment vehicle can be effectively reduced, thereby further improving the ease of movement of the fluid replenishment vehicle in confined spaces such as machine rooms. Moreover, by stepping on the brake pedal disposed on the omnidirectional wheels or directional wheels, the fluid replenishment vehicle can be effectively brought to a stop, ensuring the stability of the stopping operation and thus guaranteeing the safety of the fluid replenishment vehicle during rapid filling, precise replenishment, and emptying and recovery.
[0015] The beneficial effects of the fluid replenishment cart provided by this utility model are as follows: By arranging the vertical pipeline assembly in a longitudinal vertical layout inside the cart, the space utilization rate of the fluid replenishment cart can be effectively improved, thereby effectively reducing the space required for the fluid replenishment cart and facilitating movement in confined spaces such as machine rooms; Furthermore, the display screen installed on the cart can display key parameters such as flow rate, pressure, and liquid level of the vertical pipeline assembly in real time, and the three modes of rapid filling, precise replenishment, and emptying and recycling can be switched through the display screen interface, thereby realizing the operation of rapidly flushing the original liquid into the replenishment tank assembly using the filling pipeline assembly, precisely replenishing the original liquid into the secondary loop pipe using the replenishment pipeline assembly, and draining the old liquid in the secondary loop pipe into the waste liquid tank using the drain pipeline assembly, thus improving the intelligence of the fluid replenishment cart and the convenience of operation and monitoring for operators; In addition, the braking structure installed on the wheel assembly can effectively realize the braking and stopping operation of the fluid replenishment cart and ensure the stability of the braking and stopping operation, thereby ensuring the safety of the fluid replenishment cart during rapid filling, precise replenishment, and emptying and recycling. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the fluid replenishment vehicle provided by this utility model;
[0017] Figure 2 This is a schematic diagram of the vertical piping assembly of the fluid replenishment cart provided by this utility model. Figure 1 ;
[0018] Figure 3 This is a schematic diagram of the vertical piping assembly of the fluid replenishment cart provided by this utility model. Figure 2 ;
[0019] Figure 4 This is a schematic diagram of the vertical piping assembly of the fluid replenishment cart provided by this utility model. Figure 3 ;
[0020] In the picture:
[0021] 100-IV fluid replacement vehicle
[0022] 10-Carriage, 11-Display screen, 20-Replenishment tank assembly, 21-Replenishment tank body, 22-Sight tube,
[0023] 23-Level sensor, 24-Overflow pipe, 25-Drain pipe, 30-Filling pipe assembly
[0024] 31-Horizontal filling pipeline, 311-Filling control valve, 32-Vertical filling pipeline, 321-Filling check valve.
[0025] 33-Filling pump, 40-Replenishment piping assembly, 41-Horizontal replenishment piping, 411-Automatic air vent valve
[0026] 412-Needle valve, 42-First vertical replenishment line, 421-Pressure sensor, 422-Replenishment check valve,
[0027] 43-Second vertical replenishment line, 431-Filter, 44-Replenishment pump, 50-Drainage line assembly,
[0028] 51-Horizontal drain line, 52-Electric ball valve, 53-Pressure switch, 60-Wheel assembly,
[0029] 61-Brake structure. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0031] See Figure 1-4The present invention provides a fluid replenishment vehicle 100, which includes a carriage 10, a vertical pipeline assembly disposed within the carriage 10, and a wheel assembly 60 disposed at the bottom of the carriage 10. The carriage 10 has a display screen 11. The vertical pipeline assembly includes a fluid replenishment tank assembly 20 located within the carriage 10, a filling pipeline assembly 30 connected to the fluid replenishment tank assembly 20 and used for pumping the original fluid into the fluid replenishment tank, and a fluid replenishment pipeline assembly 40 connected to the fluid replenishment tank assembly 20 and used for replenishing the original fluid into the secondary loop pipe. A drain pipeline assembly 50 for discharging waste fluid from the secondary loop pipe is also provided between the filling pipeline assembly 30 and the fluid replenishment pipeline assembly 40. The wheel assembly 60 has a brake structure 61. By arranging the vertical piping assembly in a longitudinal vertical layout within the compartment 10, the space utilization rate within the compartment 10 of the replenishment vehicle 100 can be effectively improved, thereby effectively reducing the space required by the replenishment vehicle 100 and facilitating movement in confined spaces such as machine rooms. Furthermore, in one embodiment, the replenishment tank assembly 20 in the vertical piping assembly is located at the top of the compartment 10, thereby effectively improving the space utilization rate within the compartment 10 of the replenishment vehicle 100. Furthermore, the display screen 11 installed on the carriage 10 can display key parameters such as flow rate, pressure, and liquid level of the vertical pipeline assembly in real time. The display screen 11 interface can switch between three modes: rapid filling, precise replenishment, and emptying and recycling. This enables the operation of rapidly flushing the raw liquid into the replenishment tank assembly 20 using the filling pipeline assembly 30, precisely replenishing the raw liquid into the secondary loop pipe using the replenishment pipeline assembly 40, and draining the old liquid in the secondary loop pipe into the waste liquid tank using the drain pipeline assembly 50. This improves the intelligence of the replenishment vehicle 100 and the convenience of operation and monitoring for the operator. In addition, the brake structure 61 installed on the wheel assembly 60 can effectively realize the braking operation of the replenishment vehicle 100 and ensure the stability of the braking operation, thereby ensuring the safety of the replenishment vehicle 100 during rapid filling, precise replenishment, and emptying and recycling.
[0032] like Figure 2As shown, in the embodiment provided by this utility model, the replenishment tank assembly 20 includes a replenishment tank body 21, a sight glass 22 disposed on the outer edge of the replenishment tank body 21, a liquid level sensor 23 disposed on the top of the replenishment tank body 21, and an overflow pipe 24 disposed on the replenishment tank body 21. The tops of the filling pipeline assembly 30 and the replenishment pipeline assembly 40 are both connected to the replenishment tank body 21. The sight glass 22 disposed on the outer edge of the replenishment tank body 21 allows for easy manual observation of the liquid level inside the replenishment tank body 21. Furthermore, the liquid level sensor 23 disposed on the top of the replenishment tank body 21 transmits data such as the liquid level inside the replenishment tank body 21 to the display screen 11 in real time. This provides multiple methods for detecting relevant parameters inside the replenishment tank body 21, improving the intelligence of data observation while ensuring the safety of the replenishment tank body 21 and preventing excessive pressure and potential safety hazards caused by excessive original liquid inside the replenishment tank body 21. In addition, by means of the overflow pipe 24 installed on the liquid replenishment tank body 21, excess liquid in the liquid replenishment tank body 21 can be discharged out of the liquid replenishment tank body 21 in a timely manner when there is too much liquid in the liquid replenishment tank body 21, thereby further ensuring the safety of the liquid replenishment tank body 21.
[0033] like Figure 3 As shown, the replenishment tank assembly 20 also has a drain pipe 25 for discharging waste liquid from the replenishment tank body 21. By opening the drain pipe 25 and promptly discharging the waste liquid formed by the original liquid that has been stored in the replenishment tank body 21 for too long or has become contaminated, the convenience of the operator in draining the replenishment tank assembly 20 can be improved, while preventing the waste liquid in the replenishment tank body 21 from contaminating the replenishment pipe assembly 40 or the filling pipe assembly 30, thus ensuring the purity of the original liquid replenished into the secondary loop pipe through the replenishment pipe assembly 40.
[0034] like Figure 2 As shown, the filling pipeline assembly 30 includes a horizontal filling pipeline 31 connected to the raw liquid tank and horizontally installed within the carriage 10, and a vertical filling pipeline 32 connected at both ends to the horizontal filling pipeline 31 and the replenishment tank body 21, respectively, and vertically installed within the carriage 10. The vertical filling pipeline 32 and the horizontal filling pipeline 31 are connected by a first bend pipe. The horizontal installation of the horizontal filling pipeline 31 within the carriage 10 and its connection to the raw liquid tank effectively improves the smoothness of the raw liquid flowing into the filling pipeline assembly 30. Furthermore, the vertical installation of the vertical filling pipeline 32 within the carriage 10 effectively reduces the space required for the filling pipeline assembly 30, improving the space utilization rate within the carriage 10. In addition, the connection between the vertical filling pipeline 32 and the horizontal filling pipeline 31 via the first bend pipe effectively ensures the sealing between them, preventing raw liquid leakage.
[0035] like Figure 3 As shown, the horizontal filling pipeline 31 has a filling pump 33 for pumping the raw liquid into the replenishment tank body 21 and a filling control valve 311 for controlling the opening or closing of the horizontal filling pipeline 31. A filling check valve 321 is provided on the vertical filling pipeline 32 near the replenishment tank body 21. The filling pump 33 is a fixed-frequency pump, which effectively ensures the filling efficiency of pumping the raw liquid from the raw liquid tank into the replenishment tank body 21 through the filling pipeline assembly 30. Furthermore, the opening or closing of the horizontal filling pipeline 31 can be manually controlled by the filling control valve 311, thereby effectively ensuring the effectiveness of the filling pipeline assembly 30 while improving its safety and providing multiple control methods. In addition, by installing a one-way valve 321 on the vertical filling pipeline 32 and near the replenishment tank body 21, it can be effectively ensured that the original liquid in the vertical filling pipeline 32 can only be pumped into the replenishment tank body 21 from bottom to top, thus avoiding the situation where the original liquid flows back down in the vertical filling pipeline.
[0036] like Figure 2 and Figure 3 As shown, the fluid replenishment pipeline assembly 40 includes a horizontal fluid replenishment pipeline 41, a first vertical fluid replenishment pipeline 42, and a second vertical fluid replenishment pipeline 43. The horizontal fluid replenishment pipeline 41 is connected to the secondary loop pipe and is horizontally installed inside the carriage 10. The first vertical fluid replenishment pipeline 42 is connected to the horizontal fluid replenishment pipeline 41 and is vertically installed inside the carriage 10. The second vertical fluid replenishment pipeline 43 is connected to the fluid replenishment tank body 21 and is vertically installed inside the carriage 10. A fluid replenishment pump 44 is installed between the first vertical fluid replenishment pipeline 42 and the second vertical fluid replenishment pipeline 43. By horizontally positioning the horizontal replenishment line 41 within the carriage 10 and connecting it to the secondary loop pipe, the smoothness of pumping the stock solution from the horizontal replenishment line 41 into the secondary loop pipe using the replenishment pump 44 can be effectively improved. Furthermore, by vertically positioning the first vertical replenishment line 42 and the second vertical replenishment line 43 within the carriage 10, the space required for the replenishment line assembly 40 can be effectively reduced, further improving the space utilization rate within the carriage 10. By utilizing the replenishment pump 44, which is a variable frequency pump, the flow rate of the stock solution pumped into the secondary loop pipe through the replenishment line assembly 40 can be effectively controlled, thereby ensuring safety and improving the accuracy of the replenishment operation.
[0037] like Figure 3 and Figure 4As shown, the horizontal replenishment line 41 and the first vertical replenishment line 42 are connected by a second bend in the pipeline. The replenishment pump 44 pumps the raw liquid from the replenishment tank body 21 into the secondary loop pipe through the first vertical replenishment line 42 and the horizontal replenishment line 41. By using the second bend in the pipeline to connect the horizontal replenishment line 41 and the first vertical replenishment line 42, the sealing of the connection between the horizontal replenishment line 41 and the first vertical replenishment line 42 can be effectively ensured, preventing raw liquid leakage. Furthermore, by using the replenishment pump 44 to pump the raw liquid from the replenishment tank body 21 into the secondary loop pipe through the first vertical replenishment line 42 and the horizontal replenishment line 41, the flow rate of the raw liquid pumped into the secondary loop pipe through the replenishment pipeline assembly 40 can be effectively controlled, thereby ensuring safety and improving the accuracy of the replenishment operation.
[0038] like Figure 2 and Figure 3 As shown, the second vertical replenishment line 43 has a filter 431, the first vertical replenishment line 42 has a replenishment check valve 422 and a pressure sensor 421, and the horizontal replenishment line 41 has an automatic vent valve 411 and a needle valve 412. The filter 431 on the second vertical replenishment line 43 effectively filters dust and other impurities from the replenishment chamber 21, thus ensuring the purity of the original liquid replenished into the secondary loop pipe through the replenishment line assembly 40. Furthermore, the pressure sensor 421 on the first vertical replenishment line 42 effectively senses the pressure within the replenishment line assembly 40, thereby adjusting the speed of the replenishment pump 44 and ensuring the safety of the replenishment operation of the replenishment line assembly 40. Meanwhile, the one-way valve 422 on the first vertical replenishment line 42 ensures that the original liquid in the first vertical replenishment line 42 can only flow from top to bottom through the horizontal replenishment line 41 and then into the secondary loop, preventing backflow of the original liquid in the first vertical replenishment line 42. Furthermore, the automatic vent valve 411 on the horizontal replenishment line 41 effectively vents air from the horizontal replenishment line 41, thus preventing air from entering the secondary loop through the horizontal replenishment line 41. This ensures that only the original liquid is pumped into the secondary loop from the horizontal replenishment line 41. The needle valve 412 effectively balances the air pressure within the horizontal replenishment line 41, preventing excessive internal pressure and further improving the smoothness of the original liquid pumped into the secondary loop from the horizontal replenishment line 41.
[0039] like Figure 2-4As shown, the drainage pipeline assembly 50 includes a horizontally installed drainage pipeline 51 within the carriage 10, with both ends connected to the secondary loop pipe and the waste liquid tank, respectively, as well as an electric ball valve 52 and a pressure switch 53 installed on the horizontal drainage pipeline 51. By using the horizontal drainage pipeline 51 to drain the waste liquid in the secondary loop pipe into the waste liquid tank, the operation of emptying and recycling the waste liquid in the secondary loop pipe can be effectively realized. Furthermore, by horizontally installing the drainage pipeline 51 within the carriage 10, the smoothness of emptying the waste liquid in the secondary loop pipe can be effectively ensured. The pressure switch 53 installed on the horizontal drainage pipeline 51 can effectively balance the pressure difference within the horizontal drainage pipeline 51, and the electric ball valve 52 can electrically control the opening of the horizontal drainage pipeline 51, further improving the intelligence and safety of the drainage operation of the drainage pipeline assembly 50.
[0040] like Figure 1 As shown, the wheel assembly 60 includes several omnidirectional and directional wheels located at the bottom of the carriage 10, and the braking structure 61 is a brake pedal located on the wheel assembly 60. By using the omnidirectional wheels in conjunction with the directional wheels, the turning radius of the fluid replenishment vehicle 100 can be effectively reduced, thereby further improving the ease of movement of the fluid replenishment vehicle 100 in confined spaces such as machine rooms. Furthermore, by stepping on the brake pedal located on the omnidirectional or directional wheels, the fluid replenishment vehicle 100 can be effectively brought to a stop, ensuring the stability of the stopping operation and thus guaranteeing the safety of the fluid replenishment vehicle 100 during rapid filling, precise replenishment, and emptying and recovery. Furthermore, in the embodiments provided by this utility model, the drain inlet and outlet of the horizontal drain pipe 51, as well as the replenishment outlet and filling inlet of the horizontal replenishment pipe 41 and the horizontal filling pipe 31, all extend outside the carriage 10, thereby effectively improving the convenience of connecting the filling inlet of the horizontal filling pipe 31 with the original liquid tank, the replenishment outlet of the horizontal replenishment pipe 41 with the secondary loop pipe, and the drain inlet and outlet of the horizontal drain pipe 51 with the secondary loop pipe and the waste liquid tank.
[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rehydration cart, characterized in that, Includes a carriage (10), a vertical piping assembly disposed within the carriage (10), and a wheel assembly (60) disposed at the bottom of the carriage (10); The carriage (10) has a display screen (11), and the vertical pipeline assembly includes a replenishment tank assembly (20) located in the carriage (10), a filling pipeline assembly (30) connected to the replenishment tank assembly (20) and used to pump the original liquid into the replenishment tank assembly (20), and a replenishment pipeline assembly (40) connected to the replenishment tank assembly (20) and used to replenish the original liquid into the secondary loop pipe. The filling pipeline assembly (30) and the replenishment pipeline assembly (40) are also provided with a drain pipeline assembly (50) for discharging waste liquid in the secondary loop pipe. The wheel assembly (60) has a brake structure (61).
2. The fluid replenishment vehicle as described in claim 1, characterized in that, The replenishment tank assembly (20) includes a replenishment tank body (21), a sight tube (22) disposed on the outer edge of the replenishment tank body (21), a liquid level sensor (23) disposed on the top of the replenishment tank body (21), and an overflow pipe (24) disposed on the replenishment tank body (21). The tops of the filling pipeline assembly (30) and the replenishment pipeline assembly (40) are both connected to the replenishment tank body (21).
3. The fluid replenishment vehicle as described in claim 2, characterized in that, The replenishment tank assembly (20) also has a drain pipe (25) for discharging waste liquid from the replenishment tank body (21).
4. The fluid replenishment vehicle as described in claim 2, characterized in that, The filling pipeline assembly (30) includes a horizontal filling pipeline (31) that is connected to the original liquid tank and is horizontally arranged in the compartment (10), and a vertical filling pipeline (32) that is connected at both ends to the horizontal filling pipeline (31) and the replenishment tank body (21) and is vertically arranged in the compartment (10). The vertical filling pipeline (32) and the horizontal filling pipeline (31) are connected by a first bend pipe.
5. The fluid replenishment vehicle as described in claim 4, characterized in that, The horizontal filling pipeline (31) has a filling pump (33) for pumping the original liquid into the replenishment tank body (21) and a filling control valve (311) for controlling the opening or closing of the horizontal filling pipeline (31). A filling check valve (321) is provided on the vertical filling pipeline (32) near the replenishment tank body (21).
6. The fluid replenishment vehicle as described in claim 2, characterized in that, The fluid replenishment pipeline assembly (40) includes a horizontal fluid replenishment pipeline (41), a first vertical fluid replenishment pipeline (42), and a second vertical fluid replenishment pipeline (43). The horizontal fluid replenishment pipeline (41) is connected to the secondary ring pipe and is horizontally installed in the carriage (10). The first vertical fluid replenishment pipeline (42) is connected to the horizontal fluid replenishment pipeline (41) and is vertically installed in the carriage (10). The second vertical fluid replenishment pipeline (43) is connected to the fluid replenishment tank body (21) and is vertically installed in the carriage (10). A fluid replenishment pump (44) is installed between the first vertical fluid replenishment pipeline (42) and the second vertical fluid replenishment pipeline (43).
7. The fluid replenishment vehicle as described in claim 6, characterized in that, The horizontal replenishment pipeline (41) and the first vertical replenishment pipeline (42) are connected by a second bend pipeline. The replenishment pump (44) is used to pump the original liquid in the replenishment tank body (21) into the secondary loop through the first vertical replenishment pipeline (42) and the horizontal replenishment pipeline (41).
8. The fluid replenishment vehicle as described in claim 7, characterized in that, The second vertical replenishment line (43) has a filter (431), the first vertical replenishment line (42) has a replenishment check valve (422) and a pressure sensor (421), and the horizontal replenishment line (41) has an automatic vent valve (411) and a needle valve (412).
9. The fluid replenishment vehicle as described in claim 1, characterized in that, The drain pipe assembly (50) includes a horizontal drain pipe (51) that is horizontally installed inside the carriage (10) and connected at both ends to a secondary loop pipe and a waste liquid tank, respectively, as well as an electric ball valve (52) and a pressure switch (53) installed on the horizontal drain pipe (51).
10. The fluid replenishment vehicle as described in any one of claims 1-9, characterized in that, The wheel assembly (60) includes a plurality of omnidirectional wheels and directional wheels disposed at the bottom of the carriage (10), and the braking structure (61) is a brake pedal located on the wheel assembly (60).