Intelligent control energy-saving economizer
By designing protective structures for the economizer's base plate, back plate, side plates, and top plate, combined with diversion blocks and heat exchange blocks, the problem of damage to the economizer in the absence of external protection is solved, thereby improving stability and safety and reducing transportation and maintenance difficulties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU MAVEN TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-21
AI Technical Summary
The existing economic equipment is vulnerable to damage from external forces due to the lack of external protective structures, posing a safety hazard.
An intelligent control energy-saving economizer was designed. By setting up a protective structure consisting of a bottom plate, back plate, side plate and top plate, combined with a flow guide block and heat exchange block, the refrigerant can be fully contacted. Stainless steel material is used to enhance the stability and flexibility of the components.
It effectively protects the fuel system, reduces physical damage, extends service life, lowers transportation costs, enhances stability and safety, and simplifies the maintenance process.
Smart Images

Figure CN224534544U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of energy-saving economic device technology, specifically an intelligent control energy-saving economic device. Background Technology
[0002] An economizer is a type of heat exchanger that absorbs heat through the throttling and evaporation of the refrigerant, thereby subcooling another part of the refrigerant. Its working principle is that the high-pressure liquid refrigerant from the condenser is divided into two parts after entering the economizer. One part is further cooled by thermal expansion through throttling to lower the temperature of the other part, making it subcooled. This stabilized subcooled liquid is directly fed into the evaporator through the liquid supply valve for refrigeration.
[0003] Existing economizers, due to their sophisticated structure and robust materials, are often directly installed in their designated positions on the evaporator without additional protective structures. When the economizer is installed on an evaporator that also lacks external protection, it may be damaged or cause refrigerant leakage if subjected to external forces, posing a safety hazard.
[0004] Therefore, this utility model provides an intelligent control energy-saving economic device. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The intelligent control energy-saving economizer of this utility model includes a base plate, a back plate on the top of the base plate, side plates on the side walls of the back plate, and two side plates arranged correspondingly. A top plate is provided on the top of the two side plates. A heat exchange box is fixedly connected to the side wall of the back plate. The side wall of the heat exchange box has a first inlet, a first outlet, a second inlet, and a second outlet, which are arranged correspondingly. A lead is fixedly connected inside the heat exchange box. The flow block is configured such that two flow blocks are positioned corresponding to the first input port and the first output port. A heat exchange block is fixed between the two flow blocks, and multiple heat exchange blocks are arranged in a linear array. Flow grooves are respectively opened at the bottom and top of the two flow blocks, and the flow grooves are set according to the size of the heat exchange blocks. This step guides the flow of condensate through the flow blocks and heat exchange blocks, so that the two parts of condensate can make full contact. By setting the bottom plate, back plate, side plate, and top plate for protection and installing the economizer, the economizer is prevented from being exposed to the outside, which helps to protect the economizer, reduce physical damage, and extend its service life.
[0007] Preferably, a back plate is fixedly connected to the side wall of the base plate, and multiple back plates are arranged in a linear array. The ends of the multiple back plates away from the base plate are fixedly connected to the side wall of the back plate. A connecting piece is fixedly connected between the back plate and the side plate, and multiple connecting pieces are arranged in a linear array. A connecting piece is fixedly connected between the back plate and the top plate, and multiple connecting pieces are arranged in a linear array. This step connects multiple components such as the base plate, back plate, side plate, and top plate by setting connecting pieces, realizing the foldability of the protective component, enhancing the flexibility of the economizer component, reducing the component volume, facilitating the transportation of the component, reducing transportation costs, and alleviating transportation pressure.
[0008] Preferably, a mounting plate is fixedly connected to the bottom of the side plate, and multiple mounting plates are symmetrically arranged. Screws are provided between the mounting plate and the bottom plate. A mounting plate is fixedly connected to the top of the side plate, and bolts are provided between the mounting plate and the top plate. This step connects the side plate and the bottom plate, and connects the side plate and the top plate by setting mounting plates, thereby completing the fixation of the bottom plate, back plate, side plate, and top plate, solving the problem of loose protection components, and enhancing the structural strength and stability of the economizer protection components.
[0009] Preferably, a first support block is fixed to the top of the base plate, and the end of the first support block away from the base plate is fixed to the side wall of the back plate. A second support block is fixed to the top of the base plate, and the end of the second support block away from the base plate is fixed to the side wall of the back plate. This step provides additional support for the back plate by setting the first and second support blocks, preventing the back plate from tilting under the gravity of the heat exchange box, enhancing the stability and anti-interference ability of the economizer, and reducing safety hazards.
[0010] Preferably, a clamping base block is provided on the side wall of the side plate, and multiple clamping base blocks are arranged correspondingly. Clamping blocks are provided on the side walls of the multiple clamping base blocks, and the multiple clamping blocks are sized to correspond to the clamping base blocks. Screws are provided between the clamping base blocks and the clamping blocks. This step, by setting the clamping base blocks and clamping blocks to fix the pipe fitting, prevents the pipe fitting from shifting during operation, enhances the stability and applicability of the economizer, helps reduce device shaking, and lowers the economizer's maintenance requirements.
[0011] Preferably, a buffer pad is fixed to the side wall of the clamping base block, and the buffer pad is made of rubber. This step, by setting a buffer pad to clamp the pipe fitting, and by using a rubber material for the buffer pad, avoids damage to the pipe fitting due to friction, thereby enhancing the safety, applicability and stability of the economizer.
[0012] Preferably, the base plate, back plate, side plate, connecting piece, and top plate are made of stainless steel. This step maintains the surface cleanliness of the components by using stainless steel for the base plate, back plate, side plate, connecting piece, and top plate, which facilitates the equipment maintenance work of the staff and reduces the maintenance difficulty.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The intelligent control energy-saving economizer of this utility model guides the condensate through a flow-guiding block and a heat exchange block, allowing the two parts of the condensate to come into full contact. By setting a bottom plate, back plate, side plate, and top plate to protect and install the economizer, the economizer is prevented from being exposed to the outside, which helps to protect the economizer, reduce physical damage, and extend its service life.
[0015] 2. The intelligent control energy-saving economizer of this utility model connects multiple components, including a base plate, back plate, side plate, and top plate, with connecting plates. This enables the protective components to be foldable, enhances the flexibility of the economizer components, reduces the component volume, facilitates the transportation of the components, and helps reduce transportation costs and alleviate transportation pressure. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a schematic diagram of the heat exchange block in this utility model;
[0019] Figure 3 This is a schematic diagram of the side plate structure in this utility model;
[0020] Figure 4 This is a schematic diagram of the clamping block in this utility model.
[0021] In the diagram: 1. Base plate; 2. Back plate; 3. Side plate; 4. Connecting plate; 5. Top plate; 6. Heat exchange box; 7. Drainage block; 8. Heat exchange block; 9. Clamping base block; 10. Clamping block; 11. Buffer pad; 12. First support block; 13. Second support block; 14. First inlet; 15. First outlet; 16. Second inlet; 17. Second outlet; 18. Mounting plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Specific implementation examples are given below.
[0024] like Figures 1 to 4 As shown in the figure, an intelligent control energy-saving economizer according to an embodiment of the present invention includes a base plate 1, a back plate 2 disposed on the top of the base plate 1, side plates 3 disposed on the side wall of the back plate 2, and the two side plates 3 are arranged correspondingly. A top plate 5 is disposed on the top of the two side plates 3. A heat exchange box 6 is fixedly connected to the side wall of the back plate 2. The side wall of the heat exchange box 6 has a first input port 14, a first output port 15, a second input port 16, and a second output port 17, and the first input port 14, the first output port 15, the second input port 16, and the second output port 17 are arranged correspondingly. Inside the heat exchanger 6, two flow guide blocks 7 are fixedly connected, with the two flow guide blocks 7 positioned corresponding to the positions of the first inlet 14 and the first outlet 15. A heat exchange block 8 is fixedly connected between the two flow guide blocks 7, and multiple heat exchange blocks 8 are arranged in a linear array. Flow grooves are respectively formed at the bottom and top of the two flow guide blocks 7, and the flow grooves are set according to the dimensions of the heat exchange block 8. During operation, the operator can fix the base plate 1 in a predetermined position using bolts, thereby completing the fixing of the economizer. After fixing, the operator can connect the corresponding pipe fittings to the first inlet 14. In normal operation, the first output port 15, the second input port 16, and the second output port 17 are respectively equipped with flow guide blocks 7 at their ends. The bottom and top of each flow guide block 7 have corresponding flow grooves. The condensate flowing into the heat exchange box 6 from the first input port 14 can flow through multiple heat exchange blocks 8 to the first output port 15 and finally out of the first output port 15. During this process, thanks to the thin-plate structure of the multiple heat exchange blocks 8, the condensate flows into the heat exchange box 6 from the second input port 16 and finally out of the second output port 17. Another portion of the refrigerant can fully contact the heat exchange blocks 8, thereby causing the refrigerant inside the multiple heat exchange blocks 8 to be subcooled. The protective assembly composed of the bottom plate 1, back plate 2, side plate 3, and top plate 5 plays the role of protecting and fixing the economizer. This step involves setting the diversion block 7 to divert the refrigerant to the heat exchange blocks 8, so that the two portions of refrigerant can fully contact each other. By setting the bottom plate 1, back plate 2, side plate 3, and top plate 5 to protect and install the economizer, the economizer is prevented from being exposed to the outside, which helps to protect the economizer, reduce physical damage, and extend its service life.
[0025] like Figure 1 , Figure 3 and Figure 4 As shown, a back plate 2 is fixedly connected to the side wall of the base plate 1, and multiple back plates 2 are arranged in a linear array. The ends of the multiple back plates 2 away from the base plate 1 are fixedly connected to the side wall of the back plate 2. Connecting pieces 4 are fixedly connected between the back plate 2 and the side plate 3, and multiple connecting pieces 4 are arranged in a linear array. Connecting pieces 4 are fixedly connected between the back plate 2 and the top plate 5, and multiple connecting pieces 4 are arranged in a linear array. During operation, multiple components are connected by connecting pieces 4. During transportation, the protective assembly composed of the base plate 1, back plate 2, side plate 3, and top plate 5 has a sheet-like structure. Connecting pieces 4 are installed between the plates 5. Workers can bend the connecting pieces 4 to fold the sheet-like bottom plate 1, back plate 2, side plate 3, and top plate 5 to a predetermined angle and position. After folding the bottom plate 1, back plate 2, side plate 3, and top plate 5, workers can fix the economizer with bolts. This step connects multiple components such as bottom plate 1, back plate 2, side plate 3, and top plate 5 by setting connecting pieces 4, realizing the foldability of the protective components, enhancing the flexibility of the economizer components, reducing the component volume, facilitating the transportation of the components, reducing transportation costs, and alleviating transportation pressure.
[0026] like Figure 3 and Figure 4 As shown, a mounting plate 18 is fixed to the bottom of the side plate 3, and multiple mounting plates 18 are arranged symmetrically. Screws are provided between the mounting plate 18 and the bottom plate 1. A mounting plate 18 is fixed to the top of the side plate 3, and bolts are provided between the mounting plate 18 and the top plate 5. During operation, after the operator disassembles and assembles the bottom plate 1, back plate 2, side plate 3, and top plate 5, the mounting plate 18 can be connected to the bottom plate 1 and the top plate 5 by bolts. After all the mounting plates 18 are connected to the corresponding components, the bottom plate 1, back plate 2, side plate 3, and top plate 5 are fixed. This step, by setting the mounting plates 18 to connect the side plate 3 to the bottom plate 1 and the side plate 3 to the top plate 5, solves the problem of loose protection components and enhances the structural strength and stability of the economizer protection components.
[0027] like Figure 1 , Figure 3 and Figure 4As shown, a first support block 12 is fixed to the top of the base plate 1, and the end of the first support block 12 away from the base plate 1 is fixed to the side wall of the back plate 2. A second support block 13 is fixed to the top of the base plate 1, and the end of the second support block 13 away from the base plate 1 is fixed to the side wall of the back plate 2. During operation, after the mounting plate 18 is bolted to the base plate 1 and the top plate 5, the operator can use bolts to connect the two first support blocks 12 and the two second support blocks 13 to the corresponding positions between the base plate 1 and the back plate 2. During the process, the two first support blocks 12 and the two second support blocks 13, which are symmetrically arranged on the side plates 3, can cooperate with each other to maintain the stability of the back plate 2, and thus maintain the stability of the heat exchange box 6. This step provides additional support for the back plate 2 by setting the first support blocks 12 and the second support blocks 13, preventing the back plate 2 from tilting under the gravity of the heat exchange box 6, enhancing the stability and anti-interference ability of the economizer, and reducing safety hazards.
[0028] like Figure 1 , Figure 3 and Figure 4 As shown, clamping base blocks 9 are provided on the side wall of the side plate 3, and multiple clamping base blocks 9 are arranged correspondingly. Clamping blocks 10 are provided on the side wall of the multiple clamping base blocks 9, and the multiple clamping blocks 10 are set to the size of the clamping base blocks 9. Screws are provided between the clamping base blocks 9 and the clamping blocks 10. During operation, the operator can use the multiple clamping blocks 10 to fix the pipes connected to the first input port 14, the first output port 15, the second input port 16, and the second output port 17 to the side wall of the side plate 3 respectively. During the process, after the pipes are fixed between the clamping base blocks 9 and the clamping blocks 10, the connection between the clamping base blocks 9 and the clamping blocks 10 can be completed by screws. This step, by setting the clamping base blocks 9 and the clamping blocks 10 to fix the pipes, avoids the pipes from shifting during operation, enhances the stability and applicability of the economizer, helps to reduce device shaking, and reduces the maintenance requirements of the economizer.
[0029] like Figure 4 As shown, a buffer pad 11 is fixed to the side wall of the clamping base block 9, and a buffer pad 11 is fixed to the side wall of the clamping block 10. The buffer pad 11 is made of rubber. During operation, whenever the clamping base block 9 and the clamping block 10 are connected to each other, the buffer pad 11 fixed to the side wall of the clamping base block 9 and the buffer pad 11 fixed to the side wall of the clamping block 10 will respectively contact the side wall of the pipe fitting. Since the buffer pad 11 is made of rubber, the two buffer pads 11 can deform under force. This step, by setting the buffer pad 11 to clamp the pipe fitting, and by using rubber material for the buffer pad 11, avoids the pipe fitting from being damaged by friction, thereby enhancing the safety, applicability and stability of the economizer.
[0030] like Figure 1 , Figure 3 and Figure 4As shown, the base plate 1, back plate 2, side plate 3, connecting piece 4, and top plate 5 are made of stainless steel. During operation, as the heat exchange box 6 runs periodically, the coating sprayed on the surface of the base plate 1, back plate 2, side plate 3, connecting piece 4, and top plate 5 is prone to peeling off due to temperature changes. Using stainless steel for the base plate 1, back plate 2, side plate 3, connecting piece 4, and top plate 5 can keep the surface smooth for a long time, making it easy to clean. This step, by using stainless steel for the base plate 1, back plate 2, side plate 3, connecting piece 4, and top plate 5 to maintain the surface cleanliness of the components, provides convenience for the staff to maintain the equipment and reduces the difficulty of maintenance.
[0031] During operation, the operator can fix the base plate 1 in the predetermined position using bolts, thus completing the fixation of the economizer. After fixation, the operator can connect the corresponding pipe fittings to the first inlet 14, the first outlet 15, the second inlet 16, and the second outlet 17. In daily operation, the ends of the first inlet 14 and the first outlet 15 are respectively provided with flow guide blocks 7, and the bottom and top of the flow guide blocks 7 are respectively provided with corresponding flow grooves. The condensate flowing into the heat exchange box 6 from the first inlet 14 can flow through multiple heat exchange blocks 8 to the first outlet 15, and finally flow out from the first outlet 15. During the process, with the help of the thin sheet structure of multiple heat exchange blocks 8, it flows into the heat exchange box 6 from the second inlet 16 and finally flows out from the second outlet 17. Another portion of the refrigerant can fully contact the heat exchange blocks 8, thereby subcooling the refrigerant inside the multiple heat exchange blocks 8. The protective assembly, composed of a base plate 1, back plate 2, side plates 3, and top plate 5, protects and secures the economizer. Multiple assemblies are connected by connecting pieces 4. During transportation, the protective assembly, consisting of the base plate 1, back plate 2, side plates 3, and top plate 5, has a sheet-like structure. Because connecting pieces 4 are provided between the base plate 1, back plate 2, side plates 3, and top plate 5, workers can bend the connecting pieces 4 to fold and install the sheet-like base plate 1, back plate 2, side plates 3, and top plate 5 to a predetermined angle and position. After folding and installing the base plate 1, back plate 2, side plates 3, and top plate 5, workers can then secure the economizer with bolts. After the workers have disassembled and assembled the base plate 1, back plate 2, side plate 3, and top plate 5, they can connect the mounting plate 18 to the base plate 1 and the mounting plate 18 to the top plate 5 using bolts. Once all the mounting plates 18 are connected to their corresponding components, the base plate 1, back plate 2, side plate 3, and top plate 5 are fixed. After the bolt connections between the mounting plates 18 and the base plate 1 and top plate 5 are completed, the workers can use bolts to connect the two first support blocks 12 and the two second support blocks 13 to their corresponding positions between the base plate 1 and the back plate 2. During this process, the two first support blocks 12 and the two second support blocks 13, which are symmetrically arranged on the side plate 3, can cooperate to maintain the stability of the back plate 2, thereby maintaining the stability of the heat exchange box 6. The workers can use multiple clamping blocks 10 to connect to the first input... The pipe fittings at ports 14, 15, 16, and 17 are respectively fixed to the side wall of the side plate 3. During the process, after the pipe fittings are fixed between the clamping base block 9 and the clamping block 10, the clamping base block 9 and the clamping block 10 can be connected by screws. Whenever the clamping base block 9 and the clamping block 10 are connected to each other, the buffer pads 11 fixed to the side wall of the clamping base block 9 and the buffer pads 11 fixed to the side wall of the clamping block 10 will respectively contact the side wall of the pipe fitting. Since the buffer pads 11 are made of rubber, the two buffer pads 11 can deform under force. With the periodic operation of the heat exchange box 6, the coatings sprayed on the surfaces of the bottom plate 1, back plate 2, side plate 3, connecting piece 4, and top plate 5 are prone to peeling off due to temperature changes.The base plate 1, back plate 2, side plates 3, connecting pieces 4, and top plate 5, all made of stainless steel, maintain a smooth surface for a long time, making them easy to clean.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An intelligent control energy-saving economizer, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a back plate (2) on its top. The back plate (2) is provided with side plates (3) on its side wall, and the two side plates (3) are arranged in a corresponding manner. The top of the two side plates (3) is provided with a top plate (5). A heat exchange box (6) is fixedly connected to the side wall of the back plate (2). The side wall of the heat exchange box (6) is provided with a first inlet (14), a first outlet (15), a second inlet (16), and a second outlet (17). The first inlet (14) and the first outlet (15) are connected to the top of the bottom plate (15). The second input port (16) and the second output port (17) are arranged in a corresponding manner. A flow guide block (7) is fixedly connected inside the heat exchange box (6), and the two flow guide blocks (7) are arranged in the positions corresponding to the first input port (14) and the first output port (15). A heat exchange block (8) is fixedly connected between the two flow guide blocks (7), and the multiple heat exchange blocks (8) are arranged in a linear array. Flow grooves are opened at the bottom and top of the two flow guide blocks (7), and the flow grooves are arranged in accordance with the size of the heat exchange block (8).
2. The intelligent control energy-saving economic device according to claim 1, characterized in that: A back plate (2) is fixedly connected to the side wall of the base plate (1), and multiple back plates (2) are arranged in a linear array. The ends of multiple back plates (2) away from the base plate (1) are fixedly connected to the side wall of the back plate (2). A connecting piece (4) is fixedly connected between the back plate (2) and the side plate (3), and multiple connecting pieces (4) are arranged in a linear array. A connecting piece (4) is fixedly connected between the back plate (2) and the top plate (5), and multiple connecting pieces (4) are arranged in a linear array.
3. The intelligent control energy-saving economic device according to claim 2, characterized in that: The bottom of the side plate (3) is fixedly connected to a mounting plate (18), and multiple mounting plates (18) are arranged symmetrically. Screws are provided between the mounting plate (18) and the bottom plate (1). The top of the side plate (3) is fixedly connected to a mounting plate (18), and bolts are provided between the mounting plate (18) and the top plate (5).
4. The intelligent control energy-saving economic device according to claim 2, characterized in that: The top of the base plate (1) is fixedly connected to a first support block (12), and the end of the first support block (12) away from the base plate (1) is fixedly connected to the side wall of the back plate (2). The top of the base plate (1) is fixedly connected to a second support block (13), and the end of the second support block (13) away from the base plate (1) is fixedly connected to the side wall of the back plate (2).
5. The intelligent control energy-saving economic device according to claim 3, characterized in that: The side plate (3) is provided with a clamping base block (9) on its side wall, and multiple clamping base blocks (9) are arranged in a corresponding manner. The side walls of multiple clamping base blocks (9) are provided with clamping blocks (10), and the multiple clamping blocks (10) are arranged in a size corresponding to the clamping base block (9). Screws are provided between the clamping base block (9) and the clamping block (10).
6. The intelligent control energy-saving economic device according to claim 5, characterized in that: A buffer pad (11) is fixedly attached to the side wall of the clamping base block (9), and a buffer pad (11) is fixedly attached to the side wall of the clamping block (10). The buffer pad (11) is made of rubber.
7. The intelligent control energy-saving economic device according to claim 2, characterized in that: The base plate (1), back plate (2), side plate (3), connecting piece (4), and top plate (5) are made of stainless steel.