Device facilitating heat exchange
By using a device that facilitates heat exchange, the first and second exchange structures are used to achieve heat exchange between cooling water and boiler water, solving the problem of increased fuel consumption caused by rising water temperature in titanium dioxide production, and realizing efficient heat exchange and separation of water functions.
Patent Information
- Application Number
- CN202422070453.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-08-26
AI Technical Summary
In the titanium dioxide production process, the water body after cooling treatment absorbs heat and its temperature rises, requiring cooling before reuse, which leads to increased fuel consumption.
The device facilitates heat exchange and includes a first exchange structure and a second exchange structure. The first exchange structure exchanges heat with the water to be heated in the boiler, while the second exchange structure releases heat from the cooling water, thus avoiding direct contact between the two types of water and achieving heat exchange.
This reduces the fuel consumption required for boilers to heat cold water, avoids the problem of water needing to be cooled again after cooling due to temperature rise, and maintains the function of different water bodies without affecting them.
Smart Images

Figure CN223512550U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of heat exchange and relates to a device that facilitates heat exchange. Background Technology
[0002] Titanium dioxide, scientifically known as titanium dioxide, is a dye and pigment used in industries such as paints, inks, plastics, rubber, papermaking, and synthetic fibers. Nano-sized titanium dioxide is widely used as a white inorganic pigment in functional ceramics, catalysts, cosmetics, and photosensitive materials. Titanium dioxide is a crucial raw material in industrial production, widely applied in coatings, plastics, papermaking, printing inks, synthetic fibers, rubber, cosmetics, ceramics, enamel, electronics, food, and pharmaceuticals. Coatings account for the largest share, approximately 60%, and architectural coatings consume the most titanium dioxide, accounting for 60% of coating usage. The titanium dioxide production process requires cooling with cold water and heating with a boiler. The cooled water absorbs heat, causing its temperature to rise, requiring further cooling before reuse. However, directly heating the cold water with a boiler consumes a large amount of fuel. Therefore, to solve the aforementioned technical problems, the technical solution of this application was developed. Utility Model Content
[0003] The purpose of this invention is to provide a device that facilitates heat exchange and solves the aforementioned technical problems.
[0004] The technical solution adopted in this utility model is as follows:
[0005] A device for facilitating heat exchange includes a horizontally arranged foundation, a vertically arranged support frame fixed to the upper surface of the foundation, a first exchange structure between the inner walls of the support frame, the first exchange structure being vertically arranged and connected to the support frame through several first support columns, one end of the first exchange structure being connected to a first water inlet, and the other end of the first exchange structure being connected to a first water outlet, and a second exchange structure between the inner walls of the first exchange structure, the second exchange structure being vertically arranged and connected to the first exchange structure through several second support columns, one end of the second exchange structure being connected to a second water inlet, and the other end of the second exchange structure being connected to a second water outlet.
[0006] The working principle of this utility model is as follows: the foundation facilitates the fixation of the entire support frame, and several first support columns between the inner walls of the support frame facilitate the fixation of the first exchange structure. The first water inlet of the first exchange structure is used to connect with the water inlet pipe of the boiler to be heated, so that this part of the cold water directly absorbs the heat of the water inside the second exchange structure, so that the water to be heated in the boiler directly has a certain temperature, thereby reducing the fuel required to heat this part of the cold water. After absorbing the heat of the second exchange structure, this part of the water is discharged through the first water outlet, which solves the problem that the existing method of directly heating cold water by the boiler requires a large amount of fuel.
[0007] The inner walls of the first exchange structure are used to connect to the second exchange structure. The second exchange structure facilitates the release of heat from the water inside. The second water inlet delivers cooling water into the second exchange structure. The cold water input through the first exchange structure absorbs the water inside the second exchange structure, thus lowering the temperature of the water inside the second exchange structure. This prevents the cooling water from having a high temperature and needing to be cooled again after a period of time. The cooled water is discharged through the second water outlet, solving the problem that the water temperature rises after cooling treatment and needs to be cooled again for reuse.
[0008] Furthermore: the first exchange structure includes a first exchange box, and the inner walls of the first exchange box are provided with a space for water supply flow and a space for placing the second exchange structure. Several water supply pipes are connected between the inner walls of the first exchange box, and several water spray heads are connected to the water supply pipes. The outlets of the several water spray heads are all facing the second exchange structure.
[0009] Furthermore: the first water inlet includes a first water inlet pipe, one end of which is connected to one end of the boiler water inlet pipe to be heated, and the other end of which is connected to the water supply pipe.
[0010] Furthermore: the first water outlet includes a first water outlet pipe, one end of which is connected to the other end of the boiler water inlet pipe to be heated, and the other end of which is connected to the interior of the first exchange box. The connection between the first water outlet pipe and the first exchange box is located at the bottom of the first exchange box.
[0011] Furthermore: the second switching structure includes a second switching housing, which is located inside the first switching structure. The shape of the second switching housing matches the shape of the first switching structure, and the size of the second switching housing is smaller than the size of the first switching structure.
[0012] Furthermore: the second water inlet includes a second water inlet pipe, one end of which is connected to one end of the cooling water outlet pipe, and the other end of which is connected to the top of the second exchange chamber.
[0013] Furthermore: the second water outlet includes a second water outlet pipe, one end of which is connected to the other end of the cooling water outlet pipe, and the other end of which is connected to the bottom of the second exchange box.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0015] 1. A device for facilitating heat exchange, which, through a first exchange structure and a second exchange structure, facilitates the cooling of water for cooling and the preheating of boiler water to be heated, thereby giving the water a certain temperature and reducing the amount of fuel used in the boiler.
[0016] 2. In this utility model, the first exchange structure and the second exchange structure avoid contact between two water bodies with different functions, thus preventing mutual pollution, while also facilitating the continued use of the two different water bodies. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort, wherein:
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] The markings in the diagram are: 1-foundation, 2-support frame, 3-first support column, 4-second support column, 5-first exchange box, 6-water supply pipe, 7-spray head, 8-first inlet pipe, 9-first outlet pipe, 10-second exchange box, 11-second inlet pipe, 12-second outlet pipe. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] It should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0023] The features and performance of this utility model will be further described in detail below with reference to the embodiments.
[0024] Example 1
[0025] This utility model provides a device for facilitating heat exchange, such as... Figure 1 As shown, the system includes a horizontally arranged foundation 1, a vertically arranged support frame 2 fixed to the upper surface of the foundation 1, a first exchange structure between the inner walls of the support frame 2, the first exchange structure being vertically arranged and connected to the support frame 2 by several first support columns 3, one end of the first exchange structure being connected to the first water inlet, and the other end of the first exchange structure being connected to the first water outlet, and a second exchange structure between the inner walls of the first exchange structure, the second exchange structure being vertically arranged and connected to the first exchange structure by several second support columns 4, one end of the second exchange structure being connected to the second water inlet, and the other end of the second exchange structure being connected to the second water outlet.
[0026] The specific implementation method of this embodiment is as follows: the foundation facilitates the fixation of the entire support frame, and the inner walls of the support frame are fixed by several first support columns. The first water inlet of the first exchange structure is used to connect with the water inlet pipe of the boiler to be heated, so that this part of cold water directly absorbs the heat of the water inside the second exchange structure, so that the water to be heated in the boiler directly has a certain temperature, thereby reducing the fuel required to heat this part of cold water. After absorbing the heat of the second exchange structure, this part of water is discharged through the first water outlet. The inner walls of the first exchange structure are used to connect the second exchange structure, which facilitates the release of heat from the water inside. The second water inlet transports the cooling water into the second exchange structure. The cold water input through the first exchange structure facilitates the absorption of the water inside the second exchange structure. During the absorption process, the temperature of the water inside the second exchange structure is reduced, thereby avoiding the cooling water having a high temperature and needing to be cooled again after a period of time. The cooled water is discharged through the second water outlet.
[0027] Preferably, the first and second exchange structures facilitate the cooling of the water and the preheating of the boiler water, thus giving the water a certain temperature and reducing the amount of fuel used in the boiler.
[0028] Preferably, the first and second exchange structures prevent two water bodies with different functions from coming into contact and causing mutual pollution, while also facilitating the continued use of both water bodies.
[0029] Example 2
[0030] This utility model provides a device for facilitating heat exchange, such as... Figure 1 As shown, the first exchange structure includes a first exchange box 5. The inner walls of the first exchange box 5 are provided with a space for water supply flow and a space for placing the second exchange structure. Several water supply pipes 6 are connected between the inner walls of the first exchange box 5. Several water spray heads 7 are connected to the water supply pipes 6. The outlets of the several water spray heads 7 all face the second exchange structure.
[0031] The first water inlet includes a first water inlet pipe 8, one end of which is connected to one end of the boiler water inlet pipe to be heated, and the other end of which is connected to the water supply pipe 6.
[0032] The first water outlet includes a first water outlet pipe 9. One end of the first water outlet pipe 9 is connected to the other end of the boiler water inlet pipe to be heated, and the other end of the first water outlet pipe 9 is connected to the inside of the first exchange box 5. The connection between the first water outlet pipe 9 and the first exchange box 5 is located at the bottom of the first exchange box 5.
[0033] The specific implementation method of this embodiment is as follows: the water inlet pipe that is supplied to the boiler for heating is connected through the first water inlet pipe and the first water outlet pipe, so that this part of the water enters the water supply pipe, and then the water is sprayed onto the outer wall of the second exchange tank through the spray nozzle. The sprayed water can absorb the temperature inside the second exchange tank, thereby raising the temperature of this part of the water. The heated water is then transported to the boiler through the water inlet pipe, thereby reducing the fuel required for the boiler to heat this part of the water.
[0034] Example 3
[0035] This utility model provides a device for facilitating heat exchange, such as... Figure 1 As shown, the second switching structure includes a second switching housing 10, which is located inside the first switching structure. The shape of the second switching housing 10 matches the shape of the first switching structure, and the size of the second switching housing 10 is smaller than the size of the first switching structure.
[0036] The second water inlet includes a second water inlet pipe 11, one end of which is connected to one end of a cooling water outlet pipe, and the other end of which is connected to the top of the second exchange chamber 10.
[0037] The second water outlet includes a second water outlet pipe 12, one end of which is connected to the other end of the cooling water outlet pipe, and the other end of which is connected to the bottom of the second exchange box 10.
[0038] The specific implementation method of this embodiment is as follows: Since this part of the water is used as cooling water, it absorbs a lot of heat. If it needs to be used as cooling water again, it needs to be cooled. The second inlet pipe inputs the cooling water into the second exchange tank. Through this part of the water inside the second exchange tank, the cold water is sprayed onto the outer wall of the second exchange tank through the water nozzle, so that the water inside the second exchange tank is cooled down, thereby achieving the purpose of promoting the cooling of this part of the water. After the cooling is completed, it is output through the second outlet pipe.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model. Any modifications, equivalent substitutions and improvements made by those skilled in the art within the spirit and principles of the present utility model should be included within the scope of protection of the present utility model.
Claims
1. A device for facilitating heat exchange, characterized in that: The system includes a horizontally set foundation (1), a vertically set support frame (2) fixed on the upper surface of the foundation (1), a first exchange structure between the inner walls of the support frame (2), the first exchange structure being vertically set and connected to the support frame (2) by several first support columns (3), one end of the first exchange structure being connected to the first water inlet, the other end of the first exchange structure being connected to the first water outlet, a second exchange structure between the inner walls of the first exchange structure, the second exchange structure being vertically set and connected to the first exchange structure by several second support columns (4), one end of the second exchange structure being connected to the second water inlet, and the other end of the second exchange structure being connected to the second water outlet.
2. The device for facilitating heat exchange according to claim 1, characterized in that: The first exchange structure includes a first exchange box (5). The inner walls of the first exchange box (5) are provided with a space for water supply flow and a space for placing the second exchange structure. Several water supply pipes (6) are connected between the inner walls of the first exchange box (5). Several water spray heads (7) are connected to the water supply pipes (6). The outlets of the several water spray heads (7) are all facing the second exchange structure.
3. The device for facilitating heat exchange according to claim 2, characterized in that: The first water inlet includes a first water inlet pipe (8), one end of which is connected to one end of the boiler water inlet pipe to be heated, and the other end of which is connected to the water supply pipe (6).
4. The device for facilitating heat exchange according to claim 2, characterized in that: The first water outlet includes a first water outlet pipe (9), one end of which is connected to the other end of the boiler water inlet pipe to be heated, and the other end of which is connected to the inside of the first exchange box (5). The connection between the first water outlet pipe (9) and the first exchange box (5) is located at the bottom of the first exchange box (5).
5. The device for facilitating heat exchange according to claim 1, characterized in that: The second switching structure includes a second switching housing (10), which is located inside the first switching structure. The shape of the second switching housing (10) matches the shape of the first switching structure, and the size of the second switching housing (10) is smaller than that of the first switching structure.
6. The device for facilitating heat exchange according to claim 5, characterized in that: The second water inlet includes a second water inlet pipe (11), one end of which is connected to one end of a cooling water outlet pipe, and the other end of which is connected to the top of the second exchange box (10).
7. The device for facilitating heat exchange according to claim 5, characterized in that: The second water outlet includes a second water outlet pipe (12), one end of which is connected to the other end of the cooling water outlet pipe, and the other end of which is connected to the bottom of the second exchange box (10).