Workshop spraying cooling device
Patent Information
- Application Number
- CN202521961408.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-09-12
AI Technical Summary
上述的车间降温装置,其主要还是通过风力进行降温,该降温方式仅能限于粉尘较少的车间进行,而对于化工车间来说,该降温方式容易扬起粉尘,严重时导致粉尘爆炸
[0014] This invention features a conveying mechanism to facilitate the transport of water from the tank to the distribution pipe and nozzles for spraying. A cooling mechanism within the tank cools the stored water, allowing the nozzles to spray the cooled water, thus effectively cooling the workshop without the need for wind power, resulting in enhanced safety.
Smart Images

Figure CN224860642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of factory cooling, specifically a workshop spray cooling device. Background Technology
[0002] Chemical workshops generate significant heat during equipment operation. Failure to cool these devices promptly can lead to overheating, reduced efficiency, and even safety hazards. Chemical production demands stringent heat dissipation from equipment. Most workshops typically use fans or blowers for ventilation, but due to the high temperatures both inside and outside the workshop, this method is ineffective and unsuitable for prolonged work by operators. Furthermore, the high dust concentration in chemical workshops means that fans can easily stir up dust, potentially causing dust explosions. While air conditioning is used in some chemical workshops, it is primarily used under ventilated conditions. Under ventilated conditions, air conditioning is less effective, and its energy consumption is considerable, making long-term use impractical.
[0003] For example, CN220871028U discloses a workshop cooling device, relating to the field of workshop technology. It addresses the problem that poor air circulation in workshops hinders airflow and makes it difficult to lower internal temperatures. The device features cooling units on both sides of the central section of the workshop, each containing a fan and cooling components. These cooling components cool the airflow generated by the fans, resulting in lower air temperatures and better overall workshop cooling. However, this workshop cooling device primarily relies on airflow for cooling. This method is only suitable for workshops with low dust levels. In chemical workshops, this method can easily stir up dust, potentially leading to dust explosions. Utility Model Content
[0004] The purpose of this invention is to provide a workshop spray cooling device that eliminates the need for wind power for workshop cooling, thus enhancing safety.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A workshop spray cooling device includes a workshop body, a water tank installed on the side of the workshop body, a refrigeration mechanism installed in the water tank, a conveying mechanism installed on the water tank, a multi-port interface connected to the end of the conveying mechanism, a water distribution pipe connected to the multi-port interface, a spray nozzle connected to the water distribution pipe, the water distribution pipe being movably disposed inside the workshop body, and a PLC controller installed on the workshop body.
[0007] Furthermore, the refrigeration mechanism includes a refrigeration end, a heat dissipation end, a P-type semiconductor tube, an N-type semiconductor tube, heat dissipation fins, a first metal conductor, and a second metal conductor. The refrigeration end is located in the water tank. One side of the first metal conductor is alternately connected to the P-type semiconductor tube and the N-type semiconductor tube, and the other side is connected to the heat dissipation end. The ends of the P-type semiconductor tube and the N-type semiconductor tube away from the first metal conductor are connected to the second metal conductor. The second metal conductor is connected to the refrigeration end. Multiple heat dissipation fins are provided, all of which are installed on the heat dissipation end. A DC power supply is externally connected to the first metal conductor, and the DC power supply is electrically connected to the PLC controller.
[0008] Furthermore, the conveying mechanism includes a pump body and a main water pipe. The pump body is installed on a water tank, and the pumping end of the pump body is connected to the water tank. The water supply end of the pump body is connected to the main water pipe. The end of the main water pipe is matched and connected to a multi-port interface. The pump body is electrically connected to a PLC controller.
[0009] Furthermore, the multi-port interface includes at least three sets of interfaces, one main interface connected to the main water pipe, and the other branch interfaces connected to multiple branch water pipes. Each branch water pipe is equipped with a flow valve and a flexible hose. A servo motor is matched to the end of the branch water pipe, and the output end of the servo motor is connected to the end of the branch water pipe. The servo motor is installed on the side of the workshop body and is electrically connected to the PLC controller.
[0010] Furthermore, multiple connecting rods are fixed to the top of the workshop body, and pipe sleeves are fixed to the bottom of the connecting rods, with the water distribution pipe movably disposed within the pipe sleeves.
[0011] Furthermore, multiple nozzles are installed on the water distribution pipe, and all of these nozzles are atomizing nozzles.
[0012] Furthermore, temperature sensors are installed on the inner wall of the workshop body, and the temperature sensors are electrically connected to the PLC controller.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention features a conveying mechanism to facilitate the transport of water from the tank to the distribution pipe and nozzles for spraying. A cooling mechanism within the tank cools the stored water, allowing the nozzles to spray the cooled water, thus effectively cooling the workshop without the need for wind power, resulting in enhanced safety. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram showing the connection between the refrigeration mechanism and the water tank in this utility model.
[0017] Figure label:
[0018] 01-Workshop body, 1-Water tank, 2-Refrigeration mechanism, 201-Refrigeration end, 202-Heat dissipation end, 203-P-type semiconductor tube, 204-N-type semiconductor tube, 205-Heat dissipation fins, 206-First metal conductor, 207-Second metal conductor, 3-Pump body, 4-Main water pipe, 5-Multi-port interface, 6-Diverter pipe, 7-Flow valve, 8-Hose, 9-PLC controller, 10-Connecting rod, 11-Pipe sleeve, 12-Nozzle, 13-Servo motor, 14-Temperature sensor. Detailed Implementation
[0019] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0020] Please see Figure 1-2 A workshop spray cooling device includes a workshop body 01, a water tank 1 installed on the side of the workshop body 01, a cooling mechanism 2 installed in the water tank 1, a conveying mechanism installed on the water tank 1, a multi-port interface 5 connected to the end of the conveying mechanism, a water distribution pipe 6 connected to the multi-port interface 5, a spray nozzle 12 connected to the water distribution pipe 6, the water distribution pipe 6 being movably disposed inside the workshop body 01, and a PLC controller 9 installed on the workshop body 01.
[0021] In practical use, a conveying mechanism can be set up to facilitate the transportation of water from the water tank 1 to the water distribution pipe 6 and the nozzle 12, and then spray it out through the nozzle 12. By setting a cooling mechanism 2 in the water tank 1, the water stored in the water tank 1 can be cooled down, so that the nozzle 12 can spray out the cooled water, which can effectively cool down the workshop body 01 without the need for wind power to cool down the workshop, thus improving safety.
[0022] In this embodiment, the cooling mechanism 2 includes a cooling end 201, a heat dissipation end 202, a P-type semiconductor tube 203, an N-type semiconductor tube 204, heat dissipation fins 205, a first metal conductor 206, and a second metal conductor 207. The cooling end 201 is located in the water tank 1. One side of the first metal conductor 206 is alternately connected to the P-type semiconductor tube 203 and the N-type semiconductor tube 204, and the other side is connected to the heat dissipation end 202. The ends of the P-type semiconductor tube 203 and the N-type semiconductor tube 204 away from the first metal conductor 206 are connected to the second metal conductor 207. The second metal conductor 207 is connected to the cooling end 201. Multiple heat sinks 205 are provided and are all installed on the heat dissipation end 202. A DC power supply is externally connected to the first metal conductor 206, and the DC power supply is electrically connected to the PLC controller 9. Specifically, the start of the DC power supply can be controlled by the PLC controller 9, so that the P-type semiconductor tube 203 and the N-type semiconductor tube 204 absorb and release heat, so that the cooling end 201 cools the water source inside the water tank 1, and the heat dissipation end 202 discharges the absorbed heat, and the heat dissipation fins 205 assist in the discharge. The surfaces of the P-type semiconductor tube 203 and the N-type semiconductor tube 204 are waterproofed.
[0023] In this embodiment, the conveying mechanism includes a pump body 3 and a main water pipe 4. The pump body 3 is installed on a water tank 1, and the pumping end of the pump body 3 is connected to the water tank 1. The water supply end of the pump body 3 is connected to the main water pipe 4. The end of the main water pipe 4 is matched and connected to a multi-port interface 5. The pump body 3 is electrically connected to a PLC controller 9. The multi-port interface 5 includes at least three sets of interfaces, one main interface is connected to the main water pipe 4, and the other branch interfaces are connected to multiple branch water pipes 6. A flow valve 7 is installed on each branch water pipe 6. A flexible hose 8 is provided in each branch water pipe 6. A servo motor 13 is matched and installed at the end of each branch water pipe 6. The output end of the servo motor 13 is connected to the end of the branch water pipe 6. The servo motor 13 is installed on the side of the workshop body 01 and is electrically connected to the PLC controller 9. Multiple nozzles 12 are installed on the water distribution pipe 6, and all nozzles 12 are atomizing nozzles. Specifically, the pump body 3 can be started by controlling the PLC controller 9 to deliver water to the main water pipe 4. The water then flows into multiple water distribution pipes 6 through the main water pipe 4. The flow rate is controlled by the flow valve 7 installed on the water distribution pipe 6. The water in the water distribution pipe 6 is atomized by the multiple nozzles 12 and sprayed out, preventing the water from flowing directly down and effectively cooling the water. At the same time, the servo motor 13 can be controlled by the PLC controller 9 to rotate forward and backward, driving the corresponding water distribution pipe 6 to rotate back and forth. This changes the spray angle of the nozzles 12, enabling multi-directional and multi-angle spraying and effectively cooling the water. A flexible hose 8 is installed in the water distribution pipe 6 to facilitate the rotation of the water distribution pipe 6.
[0024] Among them, the servo motor 13 is a reciprocating type geared motor, which is implemented by pulse control. This method is existing technology and therefore will not be described in detail in the manual. Its rotation method is as follows: rotate one-quarter turn clockwise, rotate one-half turn counterclockwise, rotate one-half turn clockwise, rotate one-half turn counterclockwise, rotate one-half turn clockwise, rotate one-half turn counterclockwise, and so on, until it finally rotates one-quarter turn counterclockwise to return to its original position.
[0025] In this embodiment, multiple connecting rods 10 are fixedly connected to the top of the workshop body 01, and a sleeve 11 is fixedly connected to the bottom of the connecting rods 10. The water distribution pipe 6 is movably arranged in the sleeve 11. Specifically, by setting the sleeve 11, it can not only accommodate the limitation of the water distribution pipe 6, but also facilitate the movement of the water distribution pipe 6, so as to facilitate the water distribution pipe 6 and the nozzle to carry out spraying work.
[0026] In this embodiment, a temperature sensor 14 is installed on the inner wall of the workshop body 01, and the temperature sensor 14 is electrically connected to the PLC controller 9. Specifically, the internal temperature of the workshop body 01 can be sensed by setting the temperature sensor 14. When the internal temperature reaches the index value of 30° or above, an instruction is transmitted to the PLC controller 9.
[0027] Working principle: Workers periodically inject water into water tank 1. Temperature sensor 14 senses the internal temperature of the workshop body 01. When the internal temperature reaches a target value of 30°C or higher, it transmits a command to PLC controller 9. PLC controller 9 controls the start of the DC power supply, causing P-type semiconductor tube 203 and N-type semiconductor tube 204 to absorb and release heat, thus cooling the water inside water tank 1 through cooling unit 201. After cooling for 5-10 minutes, PLC controller 9 controls pump 3 to draw water from water tank 1. The water source is drawn from the main water pipe 4 and flows into multiple branch water pipes 6. The flow rate is controlled by flow valves 7 installed on the branch water pipes 6. The water in the branch water pipes 6 is atomized by multiple nozzles 12 and sprayed out, which can effectively cool the water. At the same time, the PLC controller 9 controls the servo motor 13 to rotate forward and backward, which drives the corresponding branch water pipes 6 to rotate back and forth. This can change the spray angle of the nozzles 12, realize multi-directional and multi-angle spraying, effectively cool the water, and eliminate the need for wind power to cool the workshop, thus improving safety.
[0028] It should be noted that in this document, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "fixed," "installed," "connected," and "linked" should be interpreted broadly. For example, "linked" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "linked" can be a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A workshop spray cooling device, comprising a workshop body (01), characterized in that, A water tank (1) is installed on the side of the workshop body (01). A refrigeration mechanism (2) is installed in the water tank (1). A conveying mechanism is installed on the water tank (1). A multi-port interface (5) is connected to the end of the conveying mechanism. A water distribution pipe (6) is connected to the multi-port interface (5). A nozzle (12) is connected to the water distribution pipe (6). The water distribution pipe (6) is movably installed inside the workshop body (01). A PLC controller (9) is installed on the workshop body (01).
2. The workshop spray cooling device as described in claim 1, characterized in that: The refrigeration mechanism (2) includes a refrigeration end (201), a heat dissipation end (202), a P-type semiconductor tube (203), an N-type semiconductor tube (204), heat dissipation fins (205), a first metal conductor (206), and a second metal conductor (207). The refrigeration end (201) is located in the water tank (1). One side of the first metal conductor (206) is alternately connected to the P-type semiconductor tube (203) and the N-type semiconductor tube (204), and the other side is connected to the heat dissipation end (202). The ends of the P-type semiconductor tube (203) and the N-type semiconductor tube (204) away from the first metal conductor (206) are connected to the second metal conductor (207). The second metal conductor (207) is connected to the refrigeration end (201). Multiple heat dissipation fins (205) are provided and are all installed on the heat dissipation end (202). A DC power supply is externally connected to the first metal conductor (206), and the DC power supply is electrically connected to the PLC controller (9).
3. The workshop spray cooling device as described in claim 1, characterized in that: The conveying mechanism includes a pump body (3) and a main water pipe (4). The pump body (3) is installed on the water tank (1), and the pumping end of the pump body (3) is connected to the water tank (1). The water supply end of the pump body (3) is connected to the main water pipe (4). The end of the main water pipe (4) is connected to the multi-port interface (5). The pump body (3) is electrically connected to the PLC controller (9).
4. The workshop spray cooling device as described in claim 1, characterized in that: The multi-port interface (5) includes at least three sets of interfaces, one of which is connected to the main water pipe (4), and the other is connected to multiple branch water pipes (6). A flow valve (7) is installed on the branch water pipe (6), and a flexible hose (8) is provided in the branch water pipe (6). A servo motor (13) is matched at the end of the branch water pipe (6). The output end of the servo motor (13) is connected to the end of the branch water pipe (6). The servo motor (13) is installed on the side of the workshop body (01) and is electrically connected to the PLC controller (9).
5. The workshop spray cooling device as described in claim 4, characterized in that: The top of the workshop body (01) is fixed with multiple connecting rods (10), and the bottom of the connecting rods (10) is fixed with a pipe sleeve (11). The water distribution pipe (6) is movably arranged in the pipe sleeve (11).
6. The workshop spray cooling device as described in claim 5, characterized in that: The nozzles (12) are provided on the water distribution pipe (6) in multiple ways, and all nozzles (12) are atomizing nozzles.
7. The workshop spray cooling device as described in claim 1, characterized in that: A temperature sensor (14) is installed on the inner wall of the workshop body (01), and the temperature sensor (14) is electrically connected to the PLC controller (9).
Citation Information
Patent Citations
Workshop cooling device
CN220871028U