Novel groove type solar heat exchanger

Abstract

The utility model discloses a novel groove type solar heat exchanger which comprises a supporting frame, a collecting lens is installed on the supporting frame, a mirror surface cleaning mechanism is arranged on one side of the collecting lens, the end of the mirror surface cleaning mechanism is connected with a liquid supply mechanism, the mirror surface cleaning mechanism comprises an electric sliding rail, a movable frame is installed on the electric sliding rail, and the liquid supply mechanism is connected with the movable frame. The top end of the movable frame is rotationally connected with a rotating arm, and a first electric push rod is arranged between the rotating arm and the movable frame. According to the novel groove type solar heat exchanger, a first electric push rod drives a rotating arm to rotate, an arc-shaped frame is rotated to the top of a collecting lens, a second electric push rod enables a cleaning rubber strip to be attached to the surface of the collecting lens, then an electric sliding rail drives the cleaning rubber strip to move, a driving motor drives a spray head to swing in a reciprocating mode, and cleaning liquid is evenly sprayed to the surface of the collecting lens; and the cleaning adhesive tape is used for fully cleaning the surface of the collecting lens, so that the convenience of cleaning can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of trough type solar energy, in particular to a new trough type solar energy heat exchanger. Background Art

[0002] Trough solar energy uses trough concentrators to focus sunlight on a line, on which a tubular collector is installed to absorb solar energy and heat the heat transfer medium. In the prior art, the concentrator surface on the trough solar heat exchanger is not convenient to clean, making the cleaning convenience less than ideal.

[0003] For example, patent publication number CN220135752U is specifically a trough-type solar bracket with adjustable focal length, which relates to the technical field of trough-type solar brackets, including a base, a heat collecting tube and two solar reflectors, wherein a support assembly for supporting the solar reflectors is arranged in the base, wherein the support assembly includes a connecting rod, wherein a support is installed on the connecting rod, and wherein the solar reflectors are installed on the support. The utility model has a reasonable design structure, wherein the support assembly is used to support the solar reflectors, and under the action of the adjusting assembly, the light receiving angle of the solar reflectors is adjusted, and under the action of the height adjustment assembly, the circular ring fixing member drives the heat collecting tube to move up and down, thereby adjusting the distance between the heat collecting tube and the solar reflectors, achieving the effect of focusing the light focal length of the solar reflectors by the heat collecting tube, which can effectively improve not only the focusing effect of the solar reflectors, but also the heat collecting effect of the heat collecting tube. However, there is a problem that the surface of the concentrator on the trough-type solar heat exchanger is inconvenient to clean, making the convenience of cleaning unsatisfactory. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a new trough type solar heat exchanger, which solves the problem that the surface of the concentrator on the trough type solar heat exchanger is inconvenient to clean, making the cleaning convenience less than ideal.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a new trough-type solar heat exchanger, including a support frame, a condenser mirror is installed on the support frame, a mirror cleaning mechanism is provided on one side of the condenser mirror, and a liquid supply mechanism is connected to the end of the mirror cleaning mechanism;

[0006] The mirror cleaning mechanism comprises an electric slide rail, a movable frame is installed on the electric slide rail, the top of the movable frame is rotatably connected with a rotating arm, a first electric push rod is arranged between the rotating arm and the movable frame, the end of the rotating arm is fixedly connected to a second electric push rod, the end of the output shaft of the second electric push rod is fixedly connected to a mounting plate, the bottom end of the mounting plate is fixedly connected to an arc frame, the bottom end of the arc frame is fixedly connected to a cleaning rubber strip, one side of the arc frame is fixedly connected to a guide frame, a plurality of nozzles are installed inside the guide frame, a plurality of nozzles are fixedly connected to a rotating shaft, limit springs are arranged on both sides of the nozzles, a reciprocating frame is arranged on the outer side of the plurality of nozzles, the reciprocating frame is slidably connected to the inner wall of the guide frame, a plurality of grooves are opened on the reciprocating frame, a turntable is arranged at one end of the reciprocating frame, a driving motor is fixedly connected to the end of the turntable, and an elastic rod is arranged between the turntable and the reciprocating frame.

[0007] Preferably, one end of the first electric push rod is rotatably connected to the movable frame, and the other end of the first electric push rod is rotatably connected to the end of the rotating arm, so that the first electric push rod can drive the rotating arm to rotate.

[0008] Preferably, the second electric push rod is arranged on an end of the rotating arm away from the first electric push rod, and the second electric push rod is detachably connected to the rotating arm, so that the second electric push rod can be inspected and loaded and unloaded.

[0009] Preferably, the plurality of nozzles are evenly arranged at the bottom of the guide frame, and the plurality of nozzles are rotatably connected to the inner wall of the guide frame via a rotating shaft, so that the nozzles can rotate around the rotating shaft.

[0010] Preferably, a groove is arranged inside the top of the nozzle and contacts the inner wall of the groove, and the two ends of the limit spring are respectively fixedly connected to the nozzle and the inner wall of the guide frame, so that the limit spring can limit and reset the nozzle, and the reciprocating frame can use the groove and the limit spring to drive the nozzle to swing back and forth.

[0011] Preferably, one end of the elastic rod is rotatably connected to an eccentric portion of the turntable, and the other end of the elastic rod is rotatably connected to an end portion of the reciprocating frame, so that when the turntable rotates, the elastic rod can be used to drive the reciprocating frame to move back and forth.

[0012] Preferably, the liquid supply mechanism includes a liquid storage tank, a liquid supply pump is connected to the top of the liquid storage tank, the end of the liquid supply pump is connected to the nozzle, one end of the liquid storage tank is connected to a liquid adding pump, a limit block is fixedly connected to the inside of the liquid storage tank, a liquid adding switch is fixedly connected to the limit block, the liquid adding switch is connected to the liquid adding pump, a floating seat is provided inside the liquid storage tank, a plurality of counterweights are fixedly connected to the floating seat, so that the cleaning liquid can be automatically replenished, thereby improving the convenience of use.

[0013] The utility model provides a new trough type solar heat exchanger. Compared with the prior art, it has the following advantages:

[0014] Beneficial effects:

[0015] 1. The new trough type solar heat exchanger drives the rotating arm to rotate through the first electric push rod, rotates the arc frame to the top of the condenser, and the second electric push rod sticks the cleaning strip to the surface of the condenser. Then the electric slide rail drives the cleaning strip to move, and the driving motor drives the nozzle to swing back and forth, spraying the cleaning liquid evenly on the surface of the condenser. The cleaning strip fully cleans the surface of the condenser, thereby effectively improving the convenience of cleaning.

[0016] 2. The new trough-type solar heat exchanger delivers cleaning liquid into the nozzle through a liquid supply pump. When the cleaning liquid inside the liquid storage tank is insufficient, the floating seat contacts the liquid adding switch under the action of the counterweight block. The liquid adding switch starts the liquid adding pump to add liquid into the liquid storage tank, so that the cleaning liquid can be automatically replenished, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mirror cleaning mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the drive motor and the nozzle of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the liquid supply mechanism of the utility model.

[0021] In the figure: 1. support frame; 2. mirror cleaning mechanism; 201. electric slide rail; 202. movable frame; 203. rotating arm; 204. first electric push rod; 205. second electric push rod; 206. mounting plate; 207. cleaning rubber strip; 208. guide frame; 209. nozzle; 210. rotating shaft; 211. limit spring; 212. reciprocating frame; 213. groove; 214. turntable; 215. elastic rod; 216. driving motor; 3. condenser; 4. liquid supply mechanism; 401. liquid storage tank; 402. liquid supply pump; 403. liquid adding pump; 404. limit block; 405. floating seat; 406. counterweight block; 407. liquid adding switch. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 The utility model provides a technical solution: a new trough type solar heat exchanger, including a support frame 1, a condenser 3 is installed on the support frame 1, a mirror cleaning mechanism 2 is provided on one side of the condenser 3, and a liquid supply mechanism 4 is connected to the end of the mirror cleaning mechanism 2. Liquid can be supplied to the mirror cleaning mechanism 2 through the liquid supply mechanism 4, and the condenser 3 is cleaned by the mirror cleaning mechanism 2, thereby effectively improving the convenience of cleaning.

[0024] The mirror cleaning mechanism 2 includes an electric slide rail 201, on which a movable frame 202 is installed, so that the electric slide rail 201 can drive the movable frame 202 to move, and the top of the movable frame 202 is rotatably connected to a rotating arm 203, and a first electric push rod 204 is provided between the rotating arm 203 and the movable frame 202, one end of the first electric push rod 204 is rotatably connected to the movable frame 202, and the other end of the first electric push rod 204 is rotatably connected to the end of the rotating arm 203, so that the first electric push rod 204 can drive the rotating arm 203 to rotate, which can facilitate the arc frame to be removed from the condenser 3, so as to prevent the normal operation of the condenser 3 from being damaged. The end of the rotating arm 203 is fixedly connected to a second electric push rod 205, which is arranged on an end of the rotating arm 203 away from the first electric push rod 204, and the second electric push rod 205 is detachably connected to the rotating arm 203, so that the second electric push rod 205 can be repaired and loaded and unloaded, and the output shaft end of the second electric push rod 205 is fixedly connected to a mounting plate 206, and the bottom end of the mounting plate 206 is fixedly connected to an arc frame, and the bottom end of the arc frame is fixedly connected to a cleaning rubber strip 207, and one side of the arc frame is fixedly connected to a guide frame 208, and a plurality of nozzles 209 are installed inside the guide frame 208, and the plurality of nozzles 209 are fixedly connected to the guide frame 208. The plurality of nozzles 209 are fixedly connected with a rotating shaft 210, and the plurality of nozzles 209 are evenly arranged at the bottom of the guide frame 208, and the plurality of nozzles 209 are rotatably connected with the inner wall of the guide frame 208 through the rotating shaft 210, so that the nozzles 209 can rotate around the rotating shaft 210, and limit springs 211 are arranged on both sides of the nozzles 209, and a reciprocating frame 212 is arranged on the outer side of the plurality of nozzles 209, and the reciprocating frame 212 is slidably connected with the inner wall of the guide frame 208, and a plurality of grooves 213 are opened on the reciprocating frame 212, and the top of the nozzle 209 is arranged inside the groove 213 and contacts with the inner wall of the groove 213, and the two ends of the limit spring 211 are respectively connected with the nozzle 209 and the guide frame 2 08 is fixedly connected to the inner wall so that the limit spring 211 can limit and reset the nozzle 209, so that the reciprocating frame 212 can use the groove 213 to cooperate with the limit spring 211 to drive the nozzle 209 to swing back and forth. A turntable 214 is provided at one end of the reciprocating frame 212, and a driving motor 216 is fixedly connected to the end of the turntable 214. An elastic rod 215 is provided between the turntable 214 and the reciprocating frame 212. One end of the elastic rod 215 is rotatably connected to the eccentric part of the turntable 214, and the other end of the elastic rod 215 is rotatably connected to the end of the reciprocating frame 212, so that when the turntable 214 rotates, the elastic rod 215 can be used to drive the reciprocating frame 212 to move back and forth.

[0025] See also Figure 1 and Figure 4The liquid supply mechanism 4 includes a liquid storage tank 401, a liquid supply pump 402 is connected to the top of the liquid storage tank 401, the end of the liquid supply pump 402 is connected to the nozzle 209, and a liquid adding pump 403 is connected to one end of the liquid storage tank 401. A limit block 404 is fixedly connected to the inside of the liquid storage tank 401, and a liquid adding switch 407 is fixedly connected to the limit block 404. The liquid adding switch 407 is connected to the liquid adding pump 403. A floating seat 405 is provided inside the liquid storage tank 401, and a plurality of counterweight blocks 406 are fixedly connected to the floating seat 405. The cleaning liquid can be delivered to the nozzle 209 through the liquid supply pump 402. When the cleaning liquid in the liquid storage tank 401 is insufficient, the floating seat 405 contacts the liquid adding switch 407 under the action of the counterweight block 406, and the liquid adding switch 407 starts the liquid adding pump 403 to add liquid to the inside of the liquid storage tank 401, so that the cleaning liquid can be automatically replenished, thereby improving the convenience of use.

[0026] During operation, the first electric push rod 204 drives the rotating arm 203 to rotate, and rotates the arc frame to the top of the condenser 3. The second electric push rod 205 drives the arc frame to move downward, and the cleaning strip 207 is attached to the surface of the condenser 3. Then the electric slide rail 201 drives the cleaning strip 207 to move. In this process, the driving motor 216 drives the turntable 214 to rotate, and the rotation of the turntable 214 drives the elastic rod 215 to rotate. The rotation of the elastic rod 215 drives the reciprocating frame 212 to move back and forth. The reciprocating frame 212 can use the groove 213 to cooperate with the limit spring 211 to drive the nozzle 209 to swing back and forth, and the cleaning liquid is evenly sprayed on the surface of the condenser 3. The cleaning strip 207 fully cleans the surface of the condenser 3, thereby effectively improving the convenience of cleaning.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A new trough type solar heat exchanger, comprising a support frame (1), characterized in that: A condenser (3) is mounted on the support frame (1), a mirror cleaning mechanism (2) is provided on one side of the condenser (3), and a liquid supply mechanism (4) is connected to the end of the mirror cleaning mechanism (2); The mirror cleaning mechanism (2) comprises an electric slide rail (201), a movable frame (202) is installed on the electric slide rail (201), the top of the movable frame (202) is rotatably connected to a rotating arm (203), a first electric push rod (204) is provided between the rotating arm (203) and the movable frame (202), the end of the rotating arm (203) is fixedly connected to a second electric push rod (205), the end of the output shaft of the second electric push rod (205) is fixedly connected to a mounting plate (206), the bottom end of the mounting plate (206) is fixedly connected to an arc frame, the bottom end of the arc frame is fixedly connected to a cleaning rubber strip (207), and one side of the arc frame is fixedly connected to a guide frame (20 8), a plurality of nozzles (209) are installed inside the guide frame (208), a rotating shaft (210) is fixedly connected to the plurality of nozzles (209), limit springs (211) are provided on both sides of the nozzles (209), a reciprocating frame (212) is provided on the outside of the plurality of nozzles (209), the reciprocating frame (212) is slidably connected to the inner wall of the guide frame (208), a plurality of grooves (213) are provided on the reciprocating frame (212), a rotating disk (214) is provided at one end of the reciprocating frame (212), a driving motor (216) is fixedly connected to the end of the rotating disk (214), and an elastic rod (215) is provided between the rotating disk (214) and the reciprocating frame (212).

2. A new trough type solar heat exchanger according to claim 1, characterized in that: One end of the first electric push rod (204) is rotatably connected to the movable frame (202), and the other end of the first electric push rod (204) is rotatably connected to the end of the rotating arm (203).

3. A new trough type solar heat exchanger according to claim 1, characterized in that: The second electric push rod (205) is arranged on an end of the rotating arm (203) away from the first electric push rod (204), and the second electric push rod (205) is detachably connected to the rotating arm (203).

4. A new trough type solar heat exchanger according to claim 1, characterized in that: The plurality of nozzles (209) are evenly arranged at the bottom of the guide frame (208), and the plurality of nozzles (209) are rotatably connected to the inner wall of the guide frame (208) via a rotating shaft (210).

5. A new trough type solar heat exchanger according to claim 1, characterized in that: The top end of the nozzle (209) is provided inside a groove (213) and contacts the inner wall of the groove (213), and the two ends of the limit spring (211) are respectively fixedly connected to the nozzle (209) and the inner wall of the guide frame (208).

6. A new trough type solar heat exchanger according to claim 1, characterized in that: One end of the elastic rod (215) is rotatably connected to an eccentric position on the rotating disk (214), and the other end of the elastic rod (215) is rotatably connected to the end of the reciprocating frame (212).

7. A new trough type solar heat exchanger according to claim 1, characterized in that: The liquid supply mechanism (4) comprises a liquid storage tank (401), the top end of the liquid storage tank (401) is connected to a liquid supply pump (402), and the end of the liquid supply pump (402) is connected to the nozzle (209).

8. A new trough type solar heat exchanger according to claim 7, characterized in that: One end of the liquid storage tank (401) is connected to a liquid adding pump (403); a limit block (404) is fixedly connected inside the liquid storage tank (401); a liquid adding switch (407) is fixedly connected to the limit block (404); the liquid adding switch (407) is connected to the liquid adding pump (403); a floating seat (405) is provided inside the liquid storage tank (401); a plurality of counterweights (406) are fixedly connected to the floating seat (405).

Images