Tank-matching cooling structure of photovoltaic cleaning equipment

Abstract

The utility model discloses a tank-matching cooling structure of photovoltaic cleaning equipment, which comprises a main reaction tank, a temperature sensor is arranged in the main reaction tank, one side of the main reaction tank is fixedly connected with a delivery pipe I, the delivery pipe I is fixedly connected with a circulating pump and a cooler, and the circulating pump is connected with a water pump. One end, close to the cooler, of the conveying pipe I is movably connected with a three-way pipe, one end of the three-way pipe is movably connected with a conveying pipe II, the other end of the three-way pipe is movably connected with a conveying pipe III, a cooling valve is arranged on the conveying pipe II, the main reaction tank is connected and communicated with the conveying pipe II, and a circulating valve is arranged on the conveying pipe III. The high-efficiency rapid cooling and intelligent temperature control device disclosed by the utility model has the characteristics of high-efficiency rapid cooling and intelligent temperature control.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat management, specifically to a trough cooling structure of photovoltaic cleaning equipment. BACKGROUND

[0002] In the photovoltaic wet cleaning equipment, the trough link is the core step of preparing the chemical liquid, and the trough process needs to mix various chemicals with water according to the accurate proportion to obtain the chemical liquid meeting the process requirements, and makes the chemical liquid react with the silicon wafer, however, in the trough process, when water and chemicals such as sulfuric acid are mixed, an intense exothermic reaction occurs, resulting in rapid rise of the temperature of the chemical liquid during the trough.

[0003] The existing cooling process is to cool the chemical liquid through the cooling system after the trough is completed, so that the temperature is reduced to the appropriate range, and this post-cooling method needs to consume a lot of time to make the chemical liquid reach the required low temperature state, which affects the efficiency of the trough, prolongs the overall operation time of the equipment, reduces the production capacity, and increases the production cost. Therefore, it is necessary to design a trough cooling structure of photovoltaic cleaning equipment with efficient rapid cooling and intelligent temperature control. SUMMARY

[0004] The utility model discloses a trough cooling structure of photovoltaic cleaning equipment to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a trough cooling structure of photovoltaic cleaning equipment, comprising a main reaction tank, a temperature sensor is arranged inside the main reaction tank, a conveying pipe one is fixedly connected on one side of the main reaction tank, a circulating pump and a cooler are fixedly connected on the conveying pipe one, a three-way pipe is movably connected on the one end of the cooler of the conveying pipe one, a conveying pipe two is movably connected on one end of the three-way pipe, and a conveying pipe three is movably connected on the other end of the three-way pipe, a cooling valve is arranged on the conveying pipe two, the main reaction tank is connected with the conveying pipe two and communicates, a circulating valve is arranged on the conveying pipe three, and a vice reaction tank is fixedly connected on one end of the conveying pipe three.

[0006] According to the above technical scheme, the vice reaction tank is internally provided with an overflow area, the overflow area is fixedly connected with a reflux pipe, and the reflux pipe is connected with the main reaction tank and communicates.

[0007] According to the above technical scheme, the conveying pipe one, the conveying pipe two, the conveying pipe three, the three-way pipe and the reflux pipe are all alloy steel pipes.

[0008] According to the above technical scheme, the three-way pipe is provided with internal threads, the conveying pipe two and the conveying pipe three are provided with external threads, and the internal threads and the external threads are a matched connection structure.

[0009] Compared with the prior art, the utility model discloses the beneficial effect reached is:

[0010] (1) through setting up main reaction groove, circulating pump and cooler on the delivery pipe no. 1 and the three -way pipe, the delivery pipe no. 2 constitute the cooling circulation path, in the early stage of the tank, can the liquid medicine that the temperature of the chemical mixing is raised is cooled in circulation fast, greatly shorten the time of liquid medicine reaches the process requirement temperature, to reach the effect of high -efficient cooling.

[0011] (2) through setting up delivery pipe no. 3 and vice -reaction groove, and combining the overflow area in the vice -reaction groove and the return pipe connected with main reaction groove, in the equipment operation process, can automatically balance the liquid level in the vice -reaction groove, thereby avoid the adverse effect of liquid level too high or too low to the treatment of silicon wafer, and formed the stable self -circulation between main reaction groove and vice -reaction groove, provide stable low -temperature liquid medicine environment for the cleaning and etching process of silicon wafer, effectively improve the production capacity of equipment.

[0012] (3) through setting up the temperature sensor in main reaction groove, can accurately grasp the temperature change of liquid medicine in the tank process, and the system controls the opening and closing of cooling valve and circulating valve in real time according to temperature change, thereby shorten the cooling time of liquid medicine, guarantee the tank process under the condition of suitable temperature. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0014] Figure 1 It is the structural schematic diagram of the utility model,

[0015] In the drawing: 1, main reaction groove;11, temperature sensor;2, delivery pipe no. 1;21, three -way pipe;211, delivery pipe no. 2;212, delivery pipe no. 3;3, circulating pump;4, cooler;5, cooling valve;6, circulating valve;7, vice -reaction groove;71, overflow area;711, return pipe. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0017] Please refer to Figure 1The utility model provides technical scheme: a photovoltaic cleaning equipment's tank cooling structure of collocating, including main reaction tank 1, main reaction tank 1 inside is provided with temperature sensor 11, main reaction tank 1 one side fixedly connected with delivery pipe one 2, delivery pipe one 2 is fixedly connected with circulating pump 3 and cooler 4, and delivery pipe one 2 is movably connected with three -way pipe 21 in cooler 4 one end, and three -way pipe 21 one end movably connected with delivery pipe two 211, and other end movably connected with delivery pipe three 212, and delivery pipe two 211 is provided with cooling valve 5, and main reaction tank 1 is connected with delivery pipe two 211 and communicates, and delivery pipe three 212 is provided with circulating valve 6, and one end of delivery pipe three 212 is fixedly connected with vice reaction tank 7.

[0018] When the tank works start, according to process requirement, various chemicals and water are added into main reaction tank 1 in turn, then the chemicals react with water violently, release a large amount of heat, cause the temperature of the liquid in main reaction tank 1 to rise rapidly, at this time, the system automatically closes circulating valve 6, opens cooling valve 5 at the same time, starts circulating pump 3, drives the high-temperature liquid to flow out from main reaction tank 1, flows through cooler 4, the liquid releases heat rapidly in cooler 4 by heat exchange, and the cooled liquid flows back to main reaction tank 1, then temperature sensor 11 detects that the temperature of the liquid drops to the preset temperature value, after the system receives the temperature signal, closes cooling valve 5, opens circulating valve 6 at the same time, the liquid in main reaction tank 1 reaches the temperature requirement, flows to vice reaction tank 7 under the action of circulating pump 3, forms stable self-circulation between main reaction tank 1 and vice reaction tank 7, thereby solving the problems of too long tank time and inaccurate temperature control, providing stable low-temperature liquid environment for the cleaning and etching process of silicon wafer, and effectively improving the production capacity of the equipment.

[0019] Vice reaction tank 7 is provided with overflow area 71 inside, overflow area 71 is fixedly connected with return pipe 711, and return pipe 711 is connected with main reaction tank 1 and communicates.

[0020] During the tank process, the liquid level in vice reaction tank 7 can change due to the fluctuation of circulation flow, when the liquid level in vice reaction tank 7 rises to the set height of overflow area 71, the liquid will automatically flow into overflow area 71, and flow back to main reaction tank 1 through return pipe 711, thereby realizing the automatic balance and adjustment of the liquid level.

[0021] Delivery pipe one 2, delivery pipe two 211, delivery pipe three 212, three -way pipe 21 and return pipe 711 are all alloy steel pipes.

[0022] During the tank process of the photovoltaic cleaning equipment, no matter the heat generated when the chemicals are mixed or the strong corrosiveness of the chemicals, the alloy steel pipe can cope with it, and will not deform, soften and other problems due to high temperature, thereby ensuring the structural integrity of the delivery pipeline, and ensuring the smooth progress of the whole tank and subsequent process.

[0023] The three-way pipe 21 is provided with an internal thread, and the delivery pipe two 211 and the delivery pipe three 212 are provided with an external thread, and the internal thread and the external thread are a matched connection structure.

[0024] By setting the threaded connection, the pipeline layout can be fine-tuned during subsequent modification of the equipment, reducing the update cost of the equipment and improving the versatility and flexibility of the equipment.

[0025] In the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation and a particular orientation configuration and operation, therefore it cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between the two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine different embodiments or examples described in the present application and the characteristics of different embodiments or examples.

[0027] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A trough cooling structure of a photovoltaic cleaning device, comprising a main reaction tank (1), characterized in that: The main reaction tank (1) is internally provided with a temperature sensor (11), one side of the main reaction tank (1) is fixedly connected with a conveying pipe one (2), the conveying pipe one (2) is fixedly connected with a circulating pump (3) and a cooler (4), the conveying pipe one (2) is movably connected with a three-way pipe (21) at one end close to the cooler (4), one end of the three-way pipe (21) is movably connected with a conveying pipe two (211), and the other end is movably connected with a conveying pipe three (212), the conveying pipe two (211) is provided with a cooling valve (5), the main reaction tank (1) is connected with and communicates with the conveying pipe two (211), the conveying pipe three (212) is provided with a circulating valve (6), and one end of the conveying pipe three (212) is fixedly connected with a secondary reaction tank (7).

2. The trough cooling structure of a photovoltaic cleaning device according to claim 1, characterized in that: The secondary reaction tank (7) is internally provided with an overflow area (71), the overflow area (71) is fixedly connected with a return pipe (711), and the return pipe (711) is connected with and communicates with the main reaction tank (1).

3. The trough cooling structure of a photovoltaic cleaning device according to claim 1, characterized in that: The conveying pipe one (2), the conveying pipe two (211), the conveying pipe three (212), the three-way pipe (21) and the return pipe (711) are all alloy steel pipes.

4. The trough cooling structure of a photovoltaic cleaning apparatus according to claim 1, characterized in that: The three-way pipe (21) is provided with an internal thread, the conveying pipe two (211) and the conveying pipe three (212) are provided with external threads, and the internal thread and the external threads are a matched connection structure.

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