Condenser and vehicle
By installing a pressure relief valve and nozzle in the condenser, the problem of pressure imbalance inside the condenser tubes is solved, achieving pressure balance and cleaning of the outer wall of the condenser tubes, thereby improving cooling efficiency and heat dissipation.
Patent Information
- Application Number
- CN202310968601.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-02
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2043-08-02
AI Technical Summary
An imbalance in pressure within the condenser coil can easily lead to excessively high pressure inside the condenser coil.
A condenser is designed, including a frame, condenser tubes, a pressure relief valve, and a nozzle. The pressure relief valve opens when the pressure inside the condenser tubes reaches a preset pressure value, discharging coolant to balance the pressure, and the nozzle sprays coolant to clean dust and debris from the outer wall of the condenser tubes.
It effectively reduces pressure imbalance inside the condenser tubes, improves cooling efficiency, cleans dust and debris from the outer wall of the condenser tubes, and ensures the normal operation of the condenser tubes.
Smart Images

Figure CN116817494B_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of vehicle technology, specifically relating to a condenser and a vehicle. Background Technology
[0002] When the car's compressor is working, it discharges the high-temperature, high-pressure, already vaporized coolant molecules into the condenser tubes. The condenser tubes cool the coolant, causing the high-temperature, high-pressure gas inside to cool down and become a high-pressure liquid. The cooled high-pressure liquid is then discharged into the evaporator for further cooling.
[0003] One issue is that the presence of high-pressure liquid inside the condenser tube can easily lead to pressure imbalance, resulting in excessively high pressure inside the condenser tube. Summary of the Invention
[0004] The purpose of this application is to provide a condenser and vehicle that can effectively reduce pressure imbalance and reduce the problem of excessive pressure in the condenser pipe.
[0005] Other features and advantages of this application will become apparent from the following detailed description, or may be learned in part from practice of this application.
[0006] According to one aspect of an embodiment of this application, this application provides a condenser, the condenser comprising:
[0007] A frame, wherein the frame encloses a supporting space;
[0008] A condenser tube, disposed within the supporting space, has an air inlet and a liquid outlet. The air inlet is located on the lower side of the frame, and the liquid outlet is located on the upper side of the frame. The condenser tube is used to cool incoming gas into a coolant.
[0009] A pressure relief valve is provided on the upper side of the condenser tube and is connected to the condenser tube;
[0010] When the pressure inside the condenser reaches a preset pressure value, the pressure relief valve opens to reduce the pressure inside the condenser.
[0011] In one aspect, the frame includes a base plate, a first support column, and a second support column;
[0012] The first support column and the second support column are disposed on the upper surface of the base plate and are spaced apart from each other.
[0013] The frame also includes a top plate, which is located on the upper side of the first support column and the second support column. The top plate, the first support column, the second support column and the bottom plate enclose the support space. The air inlet is located on the first support column and the liquid outlet is located on the second support column.
[0014] In one aspect, the condenser includes a nozzle disposed on the top plate with the nozzle orifice facing the condenser tube, and one end of the pressure relief valve is connected to the condenser tube and the other end is connected to the nozzle, so that when the pressure relief valve is opened, the nozzle sprays coolant onto the outer wall of the condenser tube.
[0015] In one aspect, the nozzles are provided in a plurality of locations, and the plurality of nozzles are arranged at intervals on the top plate;
[0016] Multiple pressure relief valves are provided, and the multiple pressure relief valves are spaced apart on the upper side of the condenser tube.
[0017] In one aspect, the outer wall of the condenser tube is provided with a plurality of protrusions, and grooves are formed between the plurality of protrusions for collecting sprayed coolant.
[0018] In one aspect, a first piston chamber is provided inside the first support column, and the pressure relief valve is connected to the first piston chamber;
[0019] The condenser also includes a first piston and a first cleaning plate. The first piston is disposed in the first piston chamber, and the outer wall of the first support column is provided with a first clearance opening extending vertically.
[0020] One end of the first cleaning plate passes through the first clearance opening and is connected to the first piston, while the other end of the first cleaning plate extends along the outer wall of the condenser tube.
[0021] When the pressure relief valve is opened, the first piston moves downward so that the first cleaning plate cleans the outer wall surface of the condenser tube.
[0022] In one aspect, the condenser further includes a reset elastic element, the lower end of which is connected to the first piston, and the upper end of which is connected to the first support column.
[0023] In one aspect, two reset elastic elements are provided, and the two reset elastic elements are symmetrically arranged on both sides of the upper surface of the first piston.
[0024] In one aspect, the first cleaning plate includes a connecting section and a plurality of branch sections, one end of the connecting section being connected to the first piston, and the other end of the connecting section being connected to the plurality of branch sections respectively, the branch sections extending along the outer wall surface of the condenser tube, and the plurality of branch sections being arranged in parallel with each other.
[0025] In one aspect, the first cleaning plate further includes a brush disposed on the side of the bifurcation facing the condenser tube, with at least a portion of the bristles of the brush passing through the support space.
[0026] In one aspect, a second piston chamber is provided inside the second support column, and the pressure relief valve is connected to the second piston chamber;
[0027] The condenser also includes a second piston and a second cleaning plate. The second piston is disposed in the second piston chamber, and the outer wall of the second support column is provided with a second clearance opening extending vertically.
[0028] One end of the second cleaning plate passes through the second clearance opening and is connected to the second piston; the other end of the second cleaning plate extends along the outer wall of the condenser tube.
[0029] The first cleaning plate is positioned above the second cleaning plate.
[0030] In one aspect, the base plate is provided with a collection groove, the opening of which is located on the upper surface of the base plate, and the condenser further includes a filter plate located at the opening of the collection groove.
[0031] The condenser also includes a collection box, which is detachably disposed within the collection tank.
[0032] In one aspect, the condenser tube includes an inlet pipe section and a liquid outlet pipe section. The inlet pipe section is located on the lower side of the frame, and the inlet is located on the inlet pipe section. The liquid outlet pipe section is located on the upper side of the frame, and the liquid outlet is located on the liquid outlet pipe section. The inlet pipe section and the liquid outlet pipe section extend in parallel directions, and the pressure relief valve is located on the liquid outlet pipe section.
[0033] The condenser tube also includes several bent pipe sections, which are located between the air inlet pipe section and the liquid outlet pipe section.
[0034] In addition, to address the aforementioned issues, this application also provides a vehicle comprising a frame and a condenser as described above, the condenser being disposed within the frame, and the condenser further comprising a fan disposed on the side of the frame facing the interior of the frame.
[0035] In this application, the air inlet is used to discharge high-temperature, high-pressure gas. This gas, through the action of the condenser tube, gradually dissipates heat, achieving cooling. The high-temperature, high-pressure gas liquefies into a high-pressure liquid. By setting a pressure relief valve, when the pressure inside the condenser tube reaches a preset pressure value, the valve opens, discharging a portion of the coolant and reducing the pressure inside the condenser tube. This reduces pressure imbalances and minimizes the problem of excessive pressure inside the condenser tube.
[0036] It should be understood in this application that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this application. Attached Figure Description
[0037] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. It is obvious that the drawings described below are merely some embodiments of this application, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.
[0038] Figure 1 A schematic diagram of the condenser in this application is shown.
[0039] Figure 2 This application is illustrated schematically. Figure 1 An enlarged schematic diagram of part A of the structure.
[0040] Figure 3 The schematic diagram shows a frontal view of the condenser in this application.
[0041] Figure 4 The schematic diagram shows the internal structure of the first support column in this application.
[0042] Figure 5 A schematic diagram of the collection tank in this application is shown.
[0043] Figure 6 The schematic diagram illustrates the position and structure of the fan in this application.
[0044] The annotations in the attached figures are explained as follows:
[0045] 10. Frame; 20. Condenser pipe; 30. Pressure relief valve; 40. Nozzle; 50. First piston; 61. First cleaning plate; 62. Second cleaning plate; 70. Reset elastic element; 81. Filter plate; 82. Collection box; 90. Fan;
[0046] 101. Support space; 102. Collection tank; 110. Base plate; 120. First support column; 130. Second support column; 140. Top plate; 201. Air inlet; 202. Liquid outlet; 210. Air inlet pipe section; 220. Liquid outlet pipe section; 230. Bent pipe section; 310. Pressure relief pipe; 610. Connecting section; 620. Forked section; 121. First piston chamber; 122. First clearance port; 131. Second clearance port. Detailed Implementation
[0047] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided to make this application more comprehensive and complete, and to fully convey the concept of the exemplary embodiments to those skilled in the art.
[0048] Example 1
[0049] See Figure 1 and Figure 2 As shown, this application provides a condenser, which includes a frame 10, a condenser tube 20, and a pressure relief valve 30. The frame 10 mainly serves a supporting function, forming a supporting space 101. The condenser tube 20 is disposed within the supporting space 101, and the frame 10 can protect the condenser tube 20 from damage by impact. The frame 10 can be made of metal for higher strength, or it can be made of composite material for lighter weight and better mechanical strength.
[0050] The condenser tube 20 has an inlet 201 and an outlet 202. The condenser tube 20 is used to cool the incoming gas into a coolant. High-temperature, high-pressure gas enters the condenser tube 20 through the inlet 201. The heat of the high-temperature gas is dissipated through the tube wall of the condenser tube 20, causing the temperature to drop and the gas to liquefy, forming a coolant. The condenser tube 20 is typically made of a material with good thermal conductivity and a certain degree of pressure resistance, such as copper or aluminum tubes.
[0051] The air inlet 201 is located on the lower side of the frame 10, and the liquid outlet 202 is located on the upper side of the frame 10. Since the gas is relatively light, its upward movement facilitates accumulation and liquefaction. The pressure relief valve 30 is located on the upper side of the condenser tube 20 and is connected to the condenser tube 20. When the pressure inside the condenser tube 20 reaches a preset pressure value, the pressure relief valve 30 opens to reduce the pressure inside the condenser tube 20. The gas flows within the condenser tube 20 and gradually cools and liquefies as it flows to the upper side of the condenser tube 20. Pressure imbalances often occur on the upper side of the condenser tube 20; placing the pressure relief valve 30 on the upper side of the condenser tube 20 allows it to promptly relieve pressure in cases of excessive pressure. The pressure relief valve 30 can be connected to a controller. When excessive pressure is detected, exceeding the set preset pressure value, the pressure relief valve 30 can automatically open; when the preset pressure value is reached, the pressure relief valve 30 can be automatically closed.
[0052] In this embodiment, the air inlet 201 is used to discharge high-temperature, high-pressure gas. The high-temperature, high-pressure gas, through the condenser tube 20, gradually dissipates heat, achieving cooling. The high-temperature, high-pressure gas liquefies into a high-pressure liquid. By setting the pressure relief valve 30, when the pressure inside the condenser tube 20 reaches a preset pressure value, the pressure relief valve 30 opens, discharging a portion of the coolant and reducing the pressure inside the condenser tube 20. This reduces pressure imbalance and the problem of excessively high pressure inside the condenser tube 20.
[0053] Further, see Figure 3 As shown, to ensure that the frame 10 effectively supports the condenser tube 20, the frame 10 includes a base plate 110, a first support column 120, and a second support column 130. The first support column 120 and the second support column 130 are located on the upper surface of the base plate 110 and are spaced apart from each other. The frame 10 also includes a top plate 140, which is located above the first support column 120 and the second support column 130. The top plate 140, the first support column 120, the second support column 130, and the base plate 110 form a support space 101. An air inlet 201 is located on the first support column 120, and a liquid outlet 202 is located on the second support column 130. One end of the air inlet 201 of the condenser tube 20 passes through the lower side of the first support column 120, and one end of the liquid outlet 202 of the condenser tube 20 passes through the upper side of the second support column 130. Thus, the condenser tube 20 is fixed in the frame 10 as a whole, and the frame 10 provides protection for the condenser tube 20 in four directions: up, down, left, and right. The front and rear sides of the frame 10 are open to facilitate heat dissipation from the condenser pipe 20.
[0054] During use, dust or debris can easily accumulate on the outer wall of the condenser tube 20. For example, because heat dissipation is required, the condenser tube 20 needs to be in contact with the outside air, and dust from the outside air will adhere to it. Furthermore, during high-speed driving, small insects and other debris can become stuck to the condenser tube 20 due to air pressure. This dust and debris can prevent the internal heat of the condenser tube 20 from being effectively dissipated, affecting its heat dissipation. To address this, the condenser includes a nozzle 40, which is located on the top plate 140. The nozzle 40's nozzle faces the condenser tube 20. One end of the pressure relief valve 30 is connected to the condenser tube 20, and the other end is connected to the nozzle 40, so that when the pressure relief valve 30 is open, the nozzle 40 sprays coolant onto the outer wall of the condenser tube 20.
[0055] The condenser tube 20 connected to the pressure relief valve 30 contains high-pressure coolant. When the pressure relief valve 30 completes the pressure relief action, the high-pressure coolant is sprayed out through the nozzle of the nozzle 40. The coolant has a high pressure, which can create an impact force on the outer wall of the condenser tube 20. Under the action of the impact force, dust and debris are cleaned away. Thus, the technical solution of this application can not only effectively balance the pressure inside the condenser tube 20, but also clean the dust and debris on the outer wall of the condenser tube 20, thereby improving the cooling efficiency.
[0056] To further improve the cleaning effect, multiple nozzles 40 are provided, arranged at intervals on the top plate 140. These nozzles clean the condenser pipe 20 from top to bottom, and multiple nozzles 40 can work simultaneously, ensuring that more areas of the condenser pipe 20 are cleaned. Furthermore, more nozzles 40 can be installed on the left, right, and bottom of the condenser pipe 20, allowing for impact cleaning from more angles and reducing blind spots.
[0057] To improve the pressure balance efficiency of the condenser coil 20, multiple pressure relief valves 30 are provided, spaced apart on the upper side of the condenser coil 20. These multiple pressure relief valves 30 can operate simultaneously, releasing pressure at multiple points at the same time, thus improving pressure relief efficiency. Alternatively, each pressure relief valve 30 can operate individually, such as only one or two valves. The number and position of the opening valves 30 can be automatically controlled based on pressure balance.
[0058] In addition, the pressure relief valve 30 can be interspersed between the two nozzles 40. In this way, the pressure relief valve 30 can supply high-pressure coolant to the closer nozzle 40, reducing the possibility of insufficient impact force due to the distance between the nozzle 40 and the pressure relief valve 30. It also ensures that the impact force of the high-pressure coolant ejected from each nozzle 40 is basically the same.
[0059] Furthermore, to improve cooling efficiency, the outer wall of the condenser tube 20 is provided with several protrusions, forming grooves between them. These grooves collect the sprayed coolant. As the coolant ejected from the nozzle 40 passes through these grooves, it remains within them. Since the coolant is typically deionized water, or a mixture of deionized water, ethanol, ethylene glycol, etc., it carries away heat during evaporation. The collection of coolant in the grooves enhances the cooling efficiency of the condenser tube 20 during condenser operation, thus improving the cooling effect. Moreover, the protrusions increase the outer wall area of the condenser tube 20, allowing more contact with the outside air and further improving heat dissipation.
[0060] See Figure 4 As shown, in addition to the above-mentioned methods for cleaning dust and impurities, this application also provides another cleaning method. Specifically, a first piston chamber 121 is provided inside the first support column 120, and a pressure relief valve 30 is connected to the first piston chamber 121; the pressure relief valve 30 can discharge the high-pressure coolant in the condenser tube 20 into the first piston chamber 121. The way the pressure relief valve 30 discharges coolant into the first piston chamber 121 can be by having a pressure relief pipe 310 between the pressure relief valve 30 and the first piston chamber 121. Alternatively, the top plate 140 and the first support column 120 can be integrally formed, and a connecting cavity can be provided inside the top plate 140 and the first support column 120, with one end of the connecting cavity connected to the pressure relief valve 30 and the other end connected to the first piston chamber 121. This connecting cavity method can also be applied between the nozzle 40 and the pressure relief valve 30. Alternatively, the pressure relief pipe 310 can be connected to the nozzle 40.
[0061] The condenser also includes a first piston 50 and a first cleaning plate 61. The first piston 50 is located in the first piston chamber 121 and can move up and down within the first piston chamber 121. The outer wall of the first support column 120 is provided with a first clearance opening 122 extending up and down. One end of the first cleaning plate 61 passes through the first clearance opening 122 and is connected to the first piston 50. The other end of the first cleaning plate 61 extends along the outer wall of the condenser tube 20. When the pressure relief valve 30 is opened, high-pressure coolant enters the first piston chamber 121. The high-pressure coolant squeezes the first piston 50, causing the first piston 50 to move downward. The first cleaning plate 61 is connected to the first piston 50 and moves downward synchronously along the first clearance opening 122. Since the first cleaning plate 61 extends along the outer wall of the condenser tube 20, when the first cleaning plate 61 moves downward, it can scrape against the outer wall of the condenser tube 20 to clean the outer wall of the condenser tube 20. Alternatively, the first cleaning plate 61 is very close to the outer wall of the condenser tube 20, and the gap between them cannot accommodate debris, so the debris can be cleaned off by the scraping of the first cleaning plate 61.
[0062] To improve the cleaning effect, the condenser also includes a reset elastic element 70. The lower end of the reset elastic element 70 is connected to the first piston 50, and the upper end of the reset elastic element 70 is connected to the first support column 120. The reset elastic element 70 can be a spring. When the first piston 50 is compressed and moves downward, the reset elastic element 70 is stretched and generates a restoring force. After the first piston 50 is no longer compressed by the high-pressure coolant, the reset elastic element 70 takes effect, driving the first piston 50 to move upward. When the first piston 50 moves upward, the first cleaning plate 61 also moves upward synchronously, cleaning the condenser tube 20 again. The first cleaning plate 61 can move up and down repeatedly, scraping the outer wall surface of the condenser tube 20 multiple times, improving the cleaning effect.
[0063] It should be noted that, to ensure the reset elastic element 70 can perform its reset function, a pressure discharge port is provided between the pressure relief valve 30 and the first piston chamber 121. After the high-pressure coolant compresses the first piston 50, and the pressure relief valve 30 is closed, the coolant can be discharged from the pressure discharge port. Thus, the first piston 50 is no longer compressed, and the reset elastic element 70 can drive the first piston 50 to reset. The pressure discharge port can be the nozzle of the spray head 40 described above. In other words, the design of the spray head 40 can be combined with the first cleaning plate 61, which can not only clean the condenser tube 20 through impact force but also clean the outer wall surface of the condenser tube 20 through scraping.
[0064] To ensure balanced force distribution on the first piston 50, two reset elastic elements 70 are provided, symmetrically arranged on both sides of the upper surface of the first piston 50. This ensures balanced force distribution on both sides of the first piston 50, preventing surface tilting.
[0065] Of course, a reset elastic element 70 can also be set at the center point of the first piston 50, or more reset elastic elements 70 can be set, three or four, to achieve the pull reset of the first piston 50 at more positions.
[0066] Furthermore, the first cleaning plate 61 includes a connecting section 610 and multiple branch sections 620. One end of the connecting section 610 is connected to the first piston 50, and the connecting section 610 passes through the first clearance opening 122. The other end of the connecting section 610 is connected to the multiple branch sections 620, which extend along the outer wall of the condenser tube 20 and are arranged parallel to each other. The arrangement of multiple branch sections 620 allows it to extend to more locations and contact a larger area of the condenser tube 20. The first cleaning plate 61 can clean a larger area of the condenser tube 20 with only a small vertical movement, improving cleaning efficiency.
[0067] Furthermore, the first cleaning plate 61 also includes a brush, which is located on the side of the bifurcation section 620 facing the condenser tube 20, and the surface of the brush is provided with bristles. Thus, when the first cleaning plate 61 moves up and down, the bristles can clean the outer wall surface of the condenser tube 20. Moreover, at least a portion of the bristles pass through the support space 101, resulting in a relatively long bristle length, which not only cleans the side of the condenser tube 20 facing the brush but also cleans the upper and lower surfaces of the condenser tube 20, improving the cleaning effect. The brush is detachably connected to the bifurcation section 620, and the first cleaning plate 61 can also be detachably connected to the first piston 50, facilitating the cleaning of the first cleaning plate 61.
[0068] In this application, a second piston chamber is provided inside the second support column 130, and the pressure relief valve 30 is connected to the second piston chamber; the condenser also includes a second piston and a second cleaning plate 62, the second piston is disposed in the second piston chamber, and the outer wall surface of the second support column 130 is provided with a vertically extending second clearance opening 131; one end of the second cleaning plate 62 passes through the second clearance opening 131 and is connected to the second piston, and the other end of the second cleaning plate 62 extends along the outer wall surface of the condenser tube 20; the arrangement of the second piston and the second cleaning plate 62 can refer to the first piston 50 and the first cleaning plate 61, and a reset elastic element 70 is also provided on the second piston. The first piston 50 and the second piston are respectively disposed on two support columns, which can ensure sufficient pressure and avoid the situation where both are disposed on a single support column, and the pressure of the coolant may decrease when it is transmitted from one support column to the other.
[0069] The first cleaning plate 61 is positioned above the second cleaning plate 62. This vertical arrangement increases the cleaning area for the condenser tube 20. The lower limit of the first cleaning plate 61's travel position avoids the upper limit of the second cleaning plate 62's travel position; alternatively, the lower limit of the first cleaning plate 61's travel position can be the same as the upper limit of the second cleaning plate 62's travel position.
[0070] See Figure 5 As shown, by cleaning the condenser tube 20, dust and debris are removed. To prevent dust and debris from re-adhering to the condenser tube 20, the base plate 110 is provided with a collection tank 102, the opening of which is located on the upper surface of the base plate 110. The condenser also includes a filter plate 81, which is located at the opening of the collection tank 102. The condenser also includes a collection box 82, which is detachably installed inside the collection tank 102. Under the action of impact, dust and debris flow into the collection tank 102, pass through the filter plate 81, and then enter the collection box 82. By collecting dust and debris through the collection box 82, the collection box 82 can be pulled out of the collection tank 102 for disassembly, thus completing the centralized treatment of dust and debris.
[0071] To improve the heat dissipation of the condenser tube 20, the condenser tube 20 includes an inlet pipe section 210 and an outlet pipe section 220. The inlet pipe section 210 is located on the lower side of the frame 10, and the inlet port 201 is located on the inlet pipe section 210. The outlet pipe section 220 is located on the upper side of the frame 10, and the outlet port 202 is located on the outlet pipe section 220. The extension directions of the inlet pipe section 210 and the outlet pipe section 220 are parallel. A pressure relief valve 30 is located on the outlet pipe section 220. The condenser tube 20 also includes several bent pipe sections 230, which are located between the inlet pipe section 210 and the outlet pipe section 220. By setting several bent pipe sections 230, the condenser tube 20 is arranged back and forth within the limited support space 101, increasing the extension distance and allowing more surface area of the condenser tube 20 to contact the air.
[0072] See Figure 6 As shown, this application also provides a vehicle, which includes a frame and a condenser as described above. The condenser is disposed within the frame and also includes a fan 90, which is located on the side of the frame 10 facing inwards from the frame. The rotation of the fan 90 generates airflow, which is directed towards the surface of the condenser pipe 20, improving the heat dissipation effect of the condenser pipe 20. The condenser may also be equipped with an expansion valve, located on the side of the outlet 202 away from the condenser pipe 20. The expansion valve facilitates the vaporization of the coolant.
[0073] The implementation method and beneficial effects of the vehicle are the same as those of the condenser described above, and will not be repeated here.
[0074] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein.
[0075] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.
Claims
1. A condenser, characterized in that, The condenser includes: A frame, wherein the frame encloses a supporting space; A condenser tube, disposed within the supporting space, has an air inlet and a liquid outlet. The air inlet is located on the lower side of the frame, and the liquid outlet is located on the upper side of the frame. The condenser tube is used to cool incoming gas into a coolant. A pressure relief valve is provided on the upper side of the condenser tube and is connected to the condenser tube; When the pressure inside the condenser reaches a preset pressure value, the pressure relief valve opens to reduce the pressure inside the condenser. The condenser also includes a nozzle with its nozzle facing the condenser tube. One end of the pressure relief valve is connected to the condenser tube, and the other end is connected to the nozzle, so that when the pressure relief valve is opened, the nozzle sprays coolant onto the outer wall of the condenser tube.
2. The condenser according to claim 1, characterized in that, The frame includes a base plate, a first support column, and a second support column; The first support column and the second support column are disposed on the upper surface of the base plate and are spaced apart from each other. The frame also includes a top plate, which is located on the upper side of the first support column and the second support column. The top plate, the first support column, the second support column and the bottom plate enclose the support space. The air inlet is located on the first support column and the liquid outlet is located on the second support column.
3. The condenser according to claim 2, characterized in that, The nozzle is located on the top plate.
4. The condenser according to claim 3, characterized in that, The nozzles are provided in multiple ways, and the multiple nozzles are arranged at intervals on the top plate; Multiple pressure relief valves are provided, and the multiple pressure relief valves are spaced apart on the upper side of the condenser tube.
5. The condenser according to claim 3, characterized in that, The outer wall of the condenser tube is provided with a number of protrusions, and grooves are formed between the protrusions. The grooves are used to collect the sprayed coolant.
6. The condenser according to claim 2, characterized in that, The first support column is provided with a first piston chamber, and the pressure relief valve is connected to the first piston chamber; The condenser also includes a first piston and a first cleaning plate. The first piston is disposed in the first piston chamber, and the outer wall of the first support column is provided with a first clearance opening extending vertically. One end of the first cleaning plate passes through the first clearance opening and is connected to the first piston, while the other end of the first cleaning plate extends along the outer wall of the condenser tube. When the pressure relief valve is opened, the first piston moves downward so that the first cleaning plate cleans the outer wall surface of the condenser tube.
7. The condenser according to claim 6, characterized in that, The condenser also includes a reset elastic element, the lower end of which is connected to the first piston, and the upper end of which is connected to the first support column.
8. The condenser according to claim 7, characterized in that, Two reset elastic elements are provided, and the two reset elastic elements are symmetrically arranged on both sides of the upper surface of the first piston.
9. The condenser according to claim 6, characterized in that, The first cleaning plate includes a connecting section and multiple branch sections. One end of the connecting section is connected to the first piston, and the other end of the connecting section is connected to the multiple branch sections respectively. The branch sections extend along the outer wall of the condenser tube, and the multiple branch sections are arranged in parallel with each other.
10. The condenser according to claim 9, characterized in that, The first cleaning plate also includes a brush, which is located on the side of the bifurcation section facing the condenser tube, and at least some of the bristles of the brush pass through the support space.
11. The condenser according to claim 6, characterized in that, The second support column is provided with a second piston chamber, and the pressure relief valve is connected to the second piston chamber; The condenser also includes a second piston and a second cleaning plate. The second piston is disposed in the second piston chamber, and the outer wall of the second support column is provided with a second clearance opening extending vertically. One end of the second cleaning plate passes through the second clearance opening and is connected to the second piston; the other end of the second cleaning plate extends along the outer wall of the condenser tube. The first cleaning plate is positioned above the second cleaning plate.
12. The condenser according to claim 3 or 6, characterized in that, The base plate is provided with a collection groove, the opening of which is located on the upper surface of the base plate. The condenser also includes a filter plate located at the opening of the collection groove. The condenser also includes a collection box, which is detachably disposed within the collection tank.
13. The condenser according to claim 1, characterized in that, The condenser tube includes an inlet pipe section and a liquid outlet pipe section. The inlet pipe section is located on the lower side of the frame, and the inlet is located on the inlet pipe section. The liquid outlet pipe section is located on the upper side of the frame, and the liquid outlet is located on the liquid outlet pipe section. The inlet pipe section and the liquid outlet pipe section extend in parallel directions. The pressure relief valve is located on the liquid outlet pipe section. The condenser tube also includes several bent pipe sections, which are located between the air inlet pipe section and the liquid outlet pipe section.
14. A vehicle, characterized in that, The vehicle includes a frame and a condenser as described in any one of claims 1 to 13, the condenser being disposed within the frame, and the condenser further including a fan disposed on the side of the frame facing the interior of the frame.
Citation Information
Patent Citations
Refrigeration unit
JP2002243290A