Linear Fresnel type heat collection field main reflector cleaning vehicle

Abstract

The utility model discloses a linear Fresnel type heat collection field main reflector cleaning vehicle which comprises a cleaning vehicle rack advancing along the surface of a reflector, a roller brush used for cleaning the surface of the reflector is rotationally installed on the cleaning vehicle rack, the roller brush extends in the direction perpendicular to the advancing direction of the roller brush, and the width of the roller brush is matched with the width of the surface of the reflector. A roller brush driving mechanism used for driving the roller brush to rotate is arranged on the cleaning vehicle rack, a left cross beam and a right cross beam which extend synchronously with the advancing direction of the roller brush are arranged on the outer sides of the two ends of the roller brush correspondingly, a plurality of limiting rods are installed at the bottoms of the left cross beam and the right cross beam correspondingly, and the limiting rods on the left cross beam and the limiting rods on the right cross beam are in one-to-one symmetry; the ends of the limiting rods extend to the side faces of the reflectors and are provided with the limiting rolling wheels which abut against the side faces of the reflectors in a sliding mode, even if the reflectors are inclined, the cleaning vehicle rack can still be located on the reflectors to advance, and cleaning of the linear Fresnel reflector array is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning equipment field, especially a linear fresnel type heat collection field main reflector cleaning car. BACKGROUND

[0002] The light and heat power generation light condensing mode is mainly divided into trough type, dish type, tower type and linear fresnel type, and the structural characteristics of each type are very unique. The reflector installation position of the tower type and the dish type is relatively high, the reflector area is relatively large, a large cleaning car is used for cleaning, the reflector surface camber of the trough type is relatively large, a small water car is used for cleaning, and all have their own special cleaning equipment.

[0003] It is known that the power generation capacity of the light and heat power plant is a main factor for measuring the power plant, and the photoelectric conversion efficiency is particularly important, wherein the cleanliness of the reflector must be ensured to be above 95%. Full use of light resources.

[0004] At present, the linear fresnel type power plant is generally distributed on the flat desertification land in the north, and the weather environment is bad, and there is often sand weather. A layer of sand is easily accumulated on the primary reflector, manual cleaning is not feasible for a long time, and other large cleaning cars cannot clean every small mirror. Therefore, a special dry cleaning trolley is needed to clean each column of primary reflectors, and the labor cost is reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a linear fresnel type heat collection field main reflector cleaning car to solve the problems in the prior art, and the cleaning car rack can still be positioned on the reflector and travel even if the reflector is inclined, and the cleaning of the linear fresnel reflector column is ensured.

[0006] To achieve the above object, the utility model provides the following scheme: the utility model provides a linear fresnel type heat collection field main reflector cleaning car, which comprises a cleaning car rack travelling along the surface of a reflector, a roller brush for cleaning the surface of the reflector is rotatably installed on the cleaning car rack, the roller brush extends along the direction perpendicular to the travelling direction and matches the width of the surface of the reflector, a roller brush driving mechanism for driving the roller brush to rotate is arranged on the cleaning car rack, left and right cross beams synchronously extending with the travelling direction of the roller brush are arranged at the outer sides of the two ends of the roller brush, a plurality of limiting rods are arranged on the bottom of the left cross beam and the right cross beam, the limiting rods on the left cross beam and the limiting rods on the right cross beam are one-to-one symmetrical, the end part of the limiting rod extends to the side surface of the reflector, and a limiting roller slidingly abutting on the side surface of the reflector is arranged.

[0007] Preferably, the cleaning vehicle frame is provided with a front cross beam and a rear cross beam on both sides along the direction of travel, and the front cross beam and the rear cross beam are connected between the left cross beam and the right cross beam, and the bottom end of the front cross beam and the rear cross beam is connected with the same direction extending roller brush.

[0008] Preferably, the roller brush driving mechanism comprises a roller brush driving motor fixed on the left cross beam and / or the right cross beam, and the output end of the roller brush driving motor is drivingly connected with a first driving wheel, and one end of the roller brush is coaxially connected with a first driven wheel distributed on the same side of the first driving wheel, and the first driving wheel is drivingly connected with the first driven wheel.

[0009] Preferably, the left cross beam and the right cross beam extend beyond the front cross beam and the rear cross beam at both ends, and the left cross beam and the right cross beam are provided with the limiting rod and the limiting roller at both ends.

[0010] Preferably, the cleaning vehicle frame is provided with two pairs of second driving wheels, the two second driving wheels in each pair are coaxially drivingly connected, and are arranged in parallel along the direction perpendicular to the direction of travel of the cleaning vehicle frame, and a track structure is drivingly connected between the two second driving wheels on the same side, and a plurality of second driven wheels are drivingly connected with the track structure and are rotatably connected between the two second driving wheels on the same side.

[0011] Preferably, the track structure is a rubber structure.

[0012] Preferably, the cleaning vehicle frame is provided with two intermediate cross beams parallel to the left cross beam and the right cross beam, and the two intermediate cross beams are located at the middle position of the cleaning vehicle frame and are arranged in parallel along the direction perpendicular to the direction of travel of the cleaning vehicle frame, and the second driving wheel and the second driven wheel on the same side are rotatably installed on the same intermediate cross beam, and the intermediate cross beam is provided with two groups of travel driving mechanisms drivingly connected with each pair of driving wheels.

[0013] Preferably, the front end of the cleaning vehicle frame is provided with a sensor for detecting the reflector, and the sensor is electrically connected with the travel driving mechanism.

[0014] The utility model discloses the following technical effects are obtained relative to prior art:

[0015] Due to different angles of each column of the reflector, not each column is in a horizontal position during the cleaning process, in the utility model, by setting the cleaning vehicle frame along with the reflector advancing, and arranging the limiting rod and the limiting roller on both sides of the cleaning vehicle frame, the cleaning vehicle frame can be effectively limited by the limiting roller during the advancing process, and thus even if the reflector is inclined, the cleaning vehicle frame can still advance on the reflector, and the cleaning of the linear Fresnel reflector column is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a top view of the whole structure of the present application;

[0018] Among them, 1-front crossbeam, 2-roller brush, 3-second driving wheel, 4-second driven wheel, 5-limiting roller, 6-left crossbeam, 7-rear crossbeam, 8-right crossbeam, 9-roller brush driving mechanism, 10-intermediate crossbeam. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, and obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0020] The utility model discloses a linear Fresnel type heat collecting field main reflector cleaning vehicle, to solve the problems of the prior art, even if the reflector is inclined, the cleaning vehicle frame can still advance on the reflector, and the cleaning of the linear Fresnel reflector column is ensured.

[0021] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail in combination with the drawings and specific embodiments.

[0022] As Figure 1As shown, the embodiment provides a linear Fresnel collector field main reflector cleaning vehicle, which comprises a cleaning vehicle frame running along the mirror surface, a roller brush for cleaning the mirror surface is rotatably installed on the cleaning vehicle frame, the roller brush extends along a direction perpendicular to the running direction and matches the width of the mirror surface, and the cleaning vehicle frame is provided with a roller brush driving mechanism for driving the roller brush to rotate, the outer sides of the two ends of the roller brush are respectively provided with a left cross beam and a right cross beam extending synchronously with the running direction, preferably, the cleaning vehicle frame, the left cross beam and the right cross beam are all made of aluminum alloy material to reduce the weight of the whole cleaning vehicle, which can effectively protect the mirror from damage, is convenient to carry, a plurality of limiting rods are installed on the bottom of the left cross beam and the right cross beam, the limiting rods on the left cross beam and the right cross beam are one-to-one symmetrical, and in order to ensure the stability of the cleaning vehicle frame during running, as a preferred, at least three limiting rods are installed on the left cross beam and the right cross beam and are evenly distributed along the whole left cross beam or right cross beam, the end of the limiting rod extends to the side surface of the mirror and is provided with a limiting roller slidingly abutting on the side surface of the mirror.

[0023] The width of the mirror is determined according to the size of the collector loop, the width of the cleaning vehicle frame is determined according to the width of the mirror, preferably, the width of the cleaning vehicle frame is greater than the width of the mirror by about 40 mm, and the two sides of the cleaning vehicle frame have a gap of not less than 20 mm between the adjacent mirrors, so that the cleaning vehicle frame can effectively run along the mirror.

[0024] Since the mirrors in each column have different angles, not every column is in a horizontal position during cleaning, in the utility model, the limiting rods and the limiting rollers are arranged on both sides of the cleaning vehicle frame running along the mirror, so that the cleaning vehicle frame can be effectively limited by the limiting rollers during running, and even if the mirror is inclined, the cleaning vehicle frame can still run on the mirror, thereby ensuring the cleaning of the linear Fresnel mirror column.

[0025] As a preferred embodiment of the utility model, the two sides of the cleaning vehicle frame along the running direction are respectively provided with a front cross beam and a rear cross beam, the front cross beam and the rear cross beam are made of aluminum alloy material to reduce the weight of the whole cleaning vehicle, which can effectively protect the mirror from damage and is convenient to carry, and the front cross beam and the rear cross beam are connected between the left cross beam and the right cross beam, the bottom end of the front cross beam and the rear cross beam is connected with a roller brush extending in the same direction, so as to install the roller brush on the front and rear sides of the cleaning vehicle frame, the roller brush on the front side performs the first cleaning on the mirror surface, and the roller brush on the rear side performs the second cleaning on the mirror surface. Preferably, the roller brush is made of ordinary plastic.

[0026] The roller brush driving mechanism comprises a roller brush driving motor fixed on the left cross beam and / or the right cross beam, the output end of the roller brush driving motor is drivingly connected with a first driving wheel, one end of the roller brush is coaxially connected with a first driven wheel distributed on the same side of the first driving wheel, and the first driving wheel is drivingly connected with the first driven wheel.

[0027] As preferred, the left cross beam and the right cross beam are extended to the front cross beam and the rear cross beam at both ends, and the left cross beam and the right cross beam are both provided with a limiting rod and a limiting roller at both ends.

[0028] Further, the cleaning vehicle frame is rotatably connected with two pairs of second driving wheels, the two second driving wheels in each pair are coaxially drivingly connected, and are arranged in parallel to the direction of movement of the cleaning vehicle frame, the two second driving wheels on the same side are drivingly connected with a track structure, and are rotatably connected with a plurality of second driven wheels drivingly connected with the track structure.

[0029] Preferably, the track structure is made of rubber and can be replaced every year, further reducing the pressure of the cleaning vehicle frame on the mirror and avoiding the mirror from being broken.

[0030] As preferred, the cleaning vehicle frame is provided with two intermediate cross beams parallel to the left cross beam and the right cross beam, both of which are made of aluminum alloy to reduce the weight of the cleaning vehicle, effectively protect the mirror from being damaged, and facilitate transportation.

[0031] The front end of the cleaning vehicle frame is provided with a sensor for detecting the reflector, and the sensor is electrically connected with the advancing driving mechanism, the sensor probe faces downward, when the reflector is detected, the advancing driving mechanism rotates, so that the cleaning vehicle frame normally advances, when the reflector is not detected, the advancing driving mechanism stops rotating, and the cleaning vehicle frame stops advancing.

[0032] The adaptive changes according to actual requirements are within the protection scope of the utility model.

[0033] It should be noted that, for those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0034] The principle and implementation mode of the utility model are described by applying specific examples in the utility model, and the above embodiment description is only for helping to understand the method and core idea of the utility model; meanwhile, for those skilled in the art, according to the idea of the utility model, the specific implementation mode and application range will have changes. In conclusion, the content of the specification should not be understood as limiting the utility model.

Claims

1. A linear Fresnel collector field main mirror cleaning vehicle, characterized in that, The cleaning trolley frame travels along the mirror surface, a roller brush for cleaning the mirror surface is rotatably installed on the cleaning trolley frame, the roller brush extends along a direction perpendicular to the direction in which the cleaning trolley frame travels and matches the width of the mirror surface, a roller brush driving mechanism for driving the roller brush to rotate is arranged on the cleaning trolley frame, the left cross beam and the right cross beam synchronously extend with the direction in which the roller brush travels, a plurality of limiting rods are installed at the bottom of the left cross beam and the right cross beam, the limiting rods on the left cross beam are symmetrically arranged with the limiting rods on the right cross beam, the end of the limiting rod extends to the side of the mirror, and a limiting roller is arranged on the side of the mirror.

2. The linear Fresnel field main reflector cleaning vehicle according to claim 1, characterized in that, The front cross beam and the rear cross beam are arranged on both sides of the cleaning trolley frame along the direction in which the cleaning trolley frame travels, and the front cross beam and the rear cross beam are connected between the left cross beam and the right cross beam, and the bottom end of the front cross beam and the rear cross beam is connected with the roller brush extending in the same direction.

3. The linear Fresnel field main reflector cleaning vehicle according to claim 2, characterized in that, The roller brush driving mechanism comprises a roller brush driving motor fixed on the left cross beam and / or the right cross beam, a first driving wheel is drivingly connected to the output end of the roller brush driving motor, one end of the roller brush is coaxially connected with a first driven wheel distributed on the same side of the first driving wheel, and the first driving wheel is drivingly connected with the first driven wheel.

4. The linear Fresnel field collector primary mirror cleaning vehicle according to claim 2 or 3, characterized in that, The ends of the left cross beam and the right cross beam extend out of the front cross beam and the rear cross beam, and the limiting rods and the limiting rollers are installed at the ends of the left cross beam and the right cross beam.

5. The linear Fresnel field mirror cleaning vehicle according to claim 4, characterized in that, Two pairs of second driving wheels are rotatably connected to the cleaning trolley frame, the two second driving wheels in each pair are coaxially drivingly connected, and are arranged at intervals along a direction perpendicular to the direction in which the cleaning trolley frame travels, a track structure is drivingly connected between the two second driving wheels on the same side, and a plurality of second driven wheels drivingly connected with the track structure are rotatably connected between the two second driving wheels on the same side.

6. The linear Fresnel field collector central receiver cleaning vehicle of claim 5, wherein, The track structure is a rubber structure.

7. The linear Fresnel field mirror cleaning vehicle according to claim 6, characterized in that, Two intermediate cross beams parallel to the left cross beam and the right cross beam are arranged on the cleaning trolley frame, the two intermediate cross beams are arranged at the middle position of the cleaning trolley frame and at intervals along a direction perpendicular to the direction in which the cleaning trolley frame travels, the second driving wheels and the second driven wheels on the same side are rotatably installed on the same intermediate cross beam, and two groups of travel driving mechanisms drivingly connected with each pair of driving wheels are installed on the intermediate cross beam.

8. The linear Fresnel field collector central receiver cleaning vehicle of claim 7, wherein, A sensor for detecting the mirror is installed at the front end of the cleaning trolley frame, and the sensor is electrically connected with the travel driving mechanism.

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