Evaporative condenser heat exchange device
By designing an evaporative condenser heat exchange device with a reciprocating water inlet pipe, the problem of uneven water spraying was solved, achieving uniform spraying of the condenser tube and efficient heat dissipation, thus improving the heat exchange effect of the condenser.
Patent Information
- Application Number
- CN202520229489.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-13
AI Technical Summary
In traditional refrigerators, the evaporative condenser nozzles are fixed, resulting in uneven water spraying and affecting the heat exchange efficiency of the condenser tubes.
Design an evaporative condenser heat exchange device. The device moves up and down through an inlet pipe. The nozzles are divided into two rows, with the upper row of nozzles facing down and the lower row of nozzles facing up. Combined with a stepper motor and an electronic controller, the device can achieve uniform spraying of the condenser tube. The device also ensures uniform distribution of the sprayed water through the cooperation of a slide, limit switch and slider.
It significantly improves the heat exchange efficiency of the condenser tubes, ensures uniform coverage of the spray water, enhances the heat dissipation efficiency, prevents spray water splashing, and improves the overall performance of the condenser.
Smart Images

Figure CN223596248U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to condenser technical field, concretely relates to an evaporative condenser heat exchange device. BACKGROUND
[0002] Evaporative condenser is also called evaporative cooling condenser, which is a device that absorbs the heat of high-temperature gaseous refrigerant in the pipe by spraying water on the outside of the pipe to gradually cool the refrigerant from gas to liquid. A refrigerator is a refrigeration device that maintains a constant low temperature and is also a civil product that maintains a constant low temperature of food or other objects. The evaporative condenser nozzle in the traditional refrigerator is fixed on the upper part of the condensing pipe, and the sprayed water cannot be evenly sprayed on the condenser, resulting in uneven heat exchange effect of the condensing pipe. SUMMARY
[0003] The utility model discloses a kind of evaporative condenser heat exchange devices, water inlet pipe can reciprocate up and down, nozzle is divided into upper and lower two rows, upper nozzle is downward, lower nozzle is upward, can be evenly sprayed to condensing pipe, greatly improve heat exchange effect.
[0004] The utility model discloses a kind of evaporative condenser heat exchange devices, including device ontology, the device ontology includes refrigerator rear wall, the refrigerator rear wall is equipped with support seat, heat exchange plate and baffle frame, the support seat connects filter plate and support column, the support column is equipped with sliding slot, the sliding slot is equipped with limit switch and sliding block, the sliding block connects water inlet pipe, the water inlet pipe is equipped with upper row nozzle and lower row nozzle, the water inlet pipe connects threaded sleeve and hose, the threaded sleeve is screwed with threaded pipe, the threaded pipe connects step motor, the hose connects water pipe, the water pipe connects water pump, the water pump is located in water storage tank, the heat exchange plate upper end outside is equipped with baffle, the heat exchange plate lower end is equipped with short support block, long support block and heat dissipation fluke, the baffle frame includes upper baffle, side baffle, lower baffle and back baffle, the back baffle is equipped with condensing pipe, the condensing pipe both ends are connected with liquid outlet pipe and air inlet pipe, the upper baffle is passed through shaft in the middle, the shaft connects fan blade and electric motor, the electric motor connects motor hanger.
[0005] The filter plate is equipped with a flow guide plate.
[0006] The step motor is connected to the motor hanger.
[0007] The water pipe is connected to the water pipe clamp.
[0008] The refrigerator rear wall is equipped with a protective box, the protective box is equipped with an electronic controller, and the electronic controller is electrically connected to the limit switch and the step motor.
[0009] The upper row of nozzles is directed downward, and the lower row of nozzles is directed upward.
[0010] The lower baffle is a right-angled trapezoid.
[0011] The utility model discloses the beneficial effect has: increased step motor and threaded tube, be equipped with the sliding slot in support column, be equipped with limit switch and sliding block in the sliding slot, be equipped with electronic controller in the protection box, limit switch electric connection electronic controller, electronic controller electric connection step motor, be equipped with hose between inlet pipe and water pipe, can make inlet pipe reciprocating motion even spray to condenser pipe, condenser pipe is located in the baffle frame, can prevent the splash of spray water, heat exchange board lower portion is equipped with heat dissipation fluke, be equipped with guide vane in filter plate, can increase the flow path and flow time of spray water, be favorable to the emission of spray water heat, heat exchange board upper end outside is equipped with the fence, can prevent spray water from heat exchange board side and flow out. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the front view structure schematic diagram of the utility model.
[0013] Figure 2 It is the side view structure schematic diagram of the utility model.
[0014] Figure 3 It is the sliding block and inlet pipe overhead structure schematic diagram of the utility model.
[0015] Figure 4 It is the baffle frame structure schematic diagram of the utility model.
[0016] Figure 5 It is the guide vane structure schematic diagram of the utility model.
[0017] Figure 6 It is the upper row of nozzle and lower row of nozzle structure schematic diagram of the utility model.
[0018] Figure 7 It is the heat exchange board and fence structure schematic diagram of the utility model.
[0019] In the figure: 1, the back wall of the refrigerator, 2, support seat, 3, filter plate, 4, support column, 5, sliding groove, 6, limit switch, 7, sliding block, 8, water inlet pipe, 9, upper row of nozzles, 10, lower row of nozzles, 11, threaded sleeve, 12, threaded pipe, 13, stepper motor, 14, hose, 15, water pipe, 16, water pump, 17, water storage tank, 18, heat exchange plate, 19, stop bar, 20, short support block, 21, long support block, 22, heat dissipation fin, 23, baffle frame, 24, upper baffle, 25, side baffle, 26, lower baffle, 27, back baffle, 28, condenser pipe, 29, liquid outlet pipe, 30, air inlet pipe, 31, shaft, 32, fan blade, 33, electric motor, 34, motor hanger, 35, deflector, 36, motor hanger, 37, water pipe clamp, 38, protective box, 39, electronic controller. DETAILED DESCRIPTION
[0020] The accompanying drawings are only used for illustrative purposes and cannot be understood as a limitation of the patent; in order to better illustrate the embodiment, some components of the drawings may be omitted, enlarged or reduced, and do not represent the actual size of the product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0021] Referring to the drawings, an evaporative condenser heat exchange device includes a device body, the device body includes a refrigerator back wall 1, the refrigerator back wall 1 is provided with a support seat 2, a heat exchange plate 18 and a baffle frame 23, the support seat 2 is connected to a filter plate 3 and a support column 4, the support column 4 is provided with a sliding groove 5 inside, the sliding groove 5 is provided with a limit switch 6 and a sliding block 7 inside, the sliding block 7 is connected to a water inlet pipe 8, the water inlet pipe 8 is provided with an upper row of nozzles 9 and a lower row of nozzles 10, the water inlet pipe 8 is connected to a threaded sleeve 11 and a hose 14, the threaded sleeve 11 is threadedly connected to a threaded pipe 12, the threaded pipe 12 is connected to a stepper motor 13, the hose 14 is connected to a water pipe 15, the water pipe 15 is connected to a water pump 16, the water pump 16 is located in a water storage tank 17, the upper end of the heat exchange plate 18 is provided with a stop bar 19 outside, the lower end of the heat exchange plate 18 is provided with a short support block 20, a long support block 21 and a heat dissipation fin 22, the baffle frame 23 includes an upper baffle 24, a side baffle 25, a lower baffle 26 and a back baffle 27, the back baffle 27 is provided with a condenser pipe 28, the condenser pipe 28 is connected to a liquid outlet pipe 29 and an air inlet pipe 30 at both ends respectively, the shaft 31 passes through the middle of the upper baffle 24, the shaft 31 is connected to a fan blade 32 and an electric motor 33, the electric motor 33 is connected to a motor hanger 34.
[0022] The filter plate 3 is provided with a deflector 35 inside.
[0023] The stepper motor 13 is connected to a motor hanger 36.
[0024] The water pipe 15 is connected with a water pipe clamp 37.
[0025] The refrigerator rear wall 1 is provided with a protection box 38, and the protection box 38 is provided with an electronic controller 39.
[0026] The upper row of nozzles 9 are directed downward, and the lower row of nozzles 10 are directed upward.
[0027] The lower baffle 26 is a right-angled trapezoid.
[0028] In use, the water pump 16 is started to spray water into the water inlet pipe 8 from the upper row of nozzles 9 and the lower row of nozzles 10, the step motor 13 is started, the step motor 13 drives the threaded pipe 12 to rotate to move the threaded sleeve 11 downward, the threaded sleeve 11 drives the water inlet pipe 8 to move downward, when the sliding block 7 hits the lower limit switch 6, the limit switch 6 transmits a signal to the electronic controller 39, the electronic controller 39 controls the step motor 13 to start reverse rotation to move the water inlet pipe 8 upward, when the sliding block 7 hits the upper limit switch 6, the water inlet pipe 8 moves downward again, so that the water inlet pipe 8 reciprocally moves upward and downward to uniformly spray the condenser pipe 28, the electric motor 33 is started, the electric motor 33 drives the shaft 31 to rotate, the shaft 31 drives the fan blade 32 to rotate, and the condenser pipe 28 is accelerated to dissipate heat.
[0029] The sprayed water from the upper row of nozzles 9 and the lower row of nozzles 10 flows into the filter plate 3 from the lower baffle 26, the flow guide plate 35 in the filter plate 3 is beneficial to the dissipation of the heat of the sprayed water, the sprayed water continues to flow from the filter plate 3 to the heat exchange plate 18, the heat dissipation flaps 22 at the lower end of the heat exchange plate 18 dissipate the heat of the sprayed water, and the baffle 19 blocks the sprayed water on the heat exchange plate 18 from flowing out from the side, and the fully heat-dissipated sprayed water flows back to the water storage tank 17 from the heat exchange plate 18 for recycling.
[0030] The step motor 13 and the threaded pipe 12 are added, the sliding groove 5 is arranged in the support column 4, the limit switch 6 and the sliding block 7 are arranged in the sliding groove 5, the electronic controller 39 is arranged in the protection box 38, the limit switch 6 is electrically connected with the electronic controller 39, the electronic controller 39 is electrically connected with the step motor 13, the soft pipe 14 is arranged between the water inlet pipe 8 and the water pipe 15, the water inlet pipe 8 can reciprocally move upward and downward to uniformly spray the condenser pipe 28, the condenser pipe 28 is located in the baffle frame 23 to prevent the sprayed water from splashing, the heat dissipation flaps 22 are arranged below the heat exchange plate 18, the flow guide plate 35 is arranged in the filter plate 3 to increase the flow path and the flow time of the sprayed water, which is beneficial to the dissipation of the heat of the sprayed water, and the baffle 19 is arranged on the outer side of the upper end of the heat exchange plate 18 to prevent the sprayed water from flowing out from the side of the heat exchange plate 18.
[0031] The new above-mentioned embodiments are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.
Claims
1. An evaporative condenser heat exchange device, comprising a device body, characterized in that: The device body includes a refrigerator rear wall (1), on which a support base (2), a heat exchange plate (18), and a baffle frame (23) are provided. The support base (2) connects a filter plate (3) and a support column (4). The support column (4) has a sliding groove (5). The sliding groove (5) has a limit switch (6) and a slider (7). The slider (7) is connected to a water inlet pipe (8). The water inlet pipe (8) has an upper nozzle (9) and a lower nozzle (10). The water inlet pipe (8) is connected to a threaded sleeve (11) and a hose (14). The threaded sleeve (11) is threadedly connected to a threaded pipe (12). The threaded pipe (12) is connected to a stepper motor (13). The hose (14) is connected to a water pipe (15). A water pump (16) is connected to the water storage tank (17). A baffle (19) is provided on the outer side of the upper end of the heat exchange plate (18). A short support block (20), a long support block (21) and a heat dissipation fin (22) are provided on the lower end of the heat exchange plate (18). The baffle frame (23) includes an upper baffle (24), a side baffle (25), a lower baffle (26) and a back baffle (27). A condenser pipe (28) is provided on the back baffle (27). The two ends of the condenser pipe (28) are connected to the liquid outlet pipe (29) and the air inlet pipe (30) respectively. A shaft (31) passes through the middle of the upper baffle (24). The shaft (31) connects the fan blade (32) and the electric motor (33). The electric motor (33) is connected to the motor hanger (34).
2. The evaporative condenser heat exchange device according to claim 1, characterized in that: The filter plate (3) is provided with a guide plate (35).
3. The evaporative condenser heat exchange device according to claim 1, characterized in that: The stepper motor (13) is connected to the motor mount (36).
4. The evaporative condenser heat exchange device according to claim 1, characterized in that: The water pipe (15) is connected to the water pipe clamp (37).
5. The evaporative condenser heat exchange device according to claim 1, characterized in that: The refrigerator has a protective box (38) on the rear wall (1), and an electronic controller (39) is provided inside the protective box (38). The electronic controller (39) is electrically connected to the limit switch (6) and the stepper motor (13).
6. The evaporative condenser heat exchange device according to claim 1, characterized in that: The upper nozzle (9) faces downwards, and the lower nozzle (10) faces upwards.
7. The evaporative condenser heat exchange device according to claim 1, characterized in that: The lower baffle (26) is a right trapezoid.