Novel freezing equipment
By designing a heat exchanger and compressor system in a new type of refrigeration equipment, two chilled water outlet temperatures are achieved, solving the problem that existing equipment cannot be used on demand and improving the applicability of the equipment and resource utilization efficiency.
Patent Information
- Application Number
- CN202422592726.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-26
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-26
AI Technical Summary
Existing industrial refrigeration equipment can only output chilled water in one channel and cannot achieve two channels of chilled water flow at different temperatures, resulting in the inability to use different freezing modes on demand.
A new type of refrigeration equipment has been designed, which includes a first heat exchanger, a second heat exchanger, a third heat exchanger, a compressor, a water pump and a cooling tower. Through the mutual cooperation of these components, two chilled water outlets with different temperatures are realized, and centralized cooling is achieved through external circulation of the cooling tower.
It realizes chilled water outlet at two different temperatures, improves the applicability and flexibility of the equipment, has good versatility, can meet the needs of different cooling equipment, and centrally manages cooling resources.
Smart Images
Figure CN223307187U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refrigeration equipment, in particular to a new type of refrigeration equipment. Background Art
[0002] With the continuous improvement of science and technology, modern manufacturing industry is developing in the direction of precision manufacturing and energy saving, which requires industrial refrigeration equipment to achieve higher precision. However, this also makes many precision mechanical structures complex and expensive. However, existing industrial refrigeration equipment can only output a single channel of chilled water and cannot achieve the effect of two channels of chilled water with different temperatures. Therefore, different freezing modes cannot be used as needed during operation. Therefore, it is necessary to design a new type of refrigeration machine structure to solve the above problems. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a new type of drying mechanism of a freezing equipment, in which the hot air exhaust of the drying mechanism is detachably connected to the lower hook, and the lower hook is detachably connected to the upper hook, and the upper hook is detachably connected to the mounting hole of the beam, so that the hot air exhaust can be adjusted and installed in the horizontal and vertical directions, and can be suitable for the installation and use of single-concave machines of different width specifications and flocking products with different requirements.
[0004] A new type of refrigeration equipment includes a frame, a first heat exchanger, a second heat exchanger, a third heat exchanger, a compressor, a water pump and a cooling tower. The first heat exchanger, the second heat exchanger, the third heat exchanger, the compressor and the water pump are all installed on the frame. The cooling tower is respectively connected to the first heat exchanger and the second heat exchanger, the second heat exchanger is connected to the third heat exchanger, the third heat exchanger is respectively connected to the two compressors, and the two compressors are respectively connected to the second heat exchanger, the water pump is connected to the first heat exchanger, and the first heat exchanger is connected to the third heat exchanger.
[0005] Preferably, the outlet of the cooling tower is connected to the inlet of the first heat exchanger through a first external circulating water input pipe, and the first heat exchanger is connected to the inlet of the cooling tower through a first external circulating water output pipe.
[0006] Preferably, a second external circulating water input pipe is provided on the first external circulating water input pipe, the second external circulating water input pipe is connected to the second heat exchanger, and the second heat exchanger is connected to the first external circulating water output pipe through a second external circulating water output pipe.
[0007] Preferably, the outlet of the second heat exchanger is connected to the inlet of the third heat exchanger, the outlet of the third heat exchanger is connected to the inlets of the two compressors respectively, and the outlets of the two compressors are connected to the inlet of the second heat exchanger respectively.
[0008] Preferably, the outlet of the water pump is connected to the first heat exchanger through an internal circulating water input pipe, and the first heat exchanger is provided with a first internal circulating water output pipe.
[0009] Preferably, a second internal circulating water output pipe is provided on the first internal circulating water output pipe, and the second internal circulating water output pipe is connected to the third heat exchanger.
[0010] The beneficial effects of the present utility model are as follows: the new refrigeration equipment cooperates with the first heat exchanger, the second heat exchanger, the third heat exchanger, the compressor, the water pump and the cooling tower, so that the equipment has two chilled water outlet water paths with different temperatures, which can meet the water temperature requirements of different cooling equipment, improve the applicability and flexibility of the equipment, and adopts external circulation centralized cooling of the cooling tower, has good versatility, and can effectively and centrally manage and utilize cooling resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Attachment Figure 1 This is a schematic diagram of the installation of the utility model;
[0012] Attachment Figure 2 This is a schematic structural diagram of the utility model.
[0013] In the figure: 1 frame, 2 first heat exchanger, 3 second heat exchanger, 4 third heat exchanger, 5 compressor, 6 water pump, 7 first external circulating water input pipe, 8 first external circulating water output pipe, 9 second external circulating water input pipe, 10 second external circulating water output pipe, 11 internal circulating water input pipe, 12 first internal circulating water output pipe, 13 second internal circulating water output pipe. DETAILED DESCRIPTION
[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so as to provide a clearer understanding of the technical concept to be protected by the present invention.
[0015] like Figures 1 to 2 As shown, a new type of refrigeration equipment includes a rack 1, a first heat exchanger 2, a second heat exchanger 3, a third heat exchanger 4, a compressor 5, a water pump 6 and a cooling tower. The first heat exchanger 2, the second heat exchanger 3, the third heat exchanger 4, the compressor 5 and the water pump 6 are all installed on the rack 1. The cooling tower is respectively connected to the first heat exchanger 2 and the second heat exchanger 3, the second heat exchanger 3 is connected to the third heat exchanger 4, the third heat exchanger 4 is respectively connected to the two compressors 5, and the two compressors 5 are respectively connected to the second heat exchanger 3, the water pump 6 is connected to the first heat exchanger 2, and the first heat exchanger 2 is connected to the third heat exchanger 4.
[0016] The working principle of the new refrigeration equipment described in the present invention is achieved through the cooperation of the first heat exchanger 2, the second heat exchanger 3, the third heat exchanger 4, the compressor 5, the water pump 6 and the cooling tower. Figures 1 to 2 As shown, the first heat exchanger 2, the second heat exchanger 3 and the third heat exchanger 4 can adopt plate heat exchangers. First, the external circulating cold water cooled by the cooling tower (not shown in the figure) is respectively transported to the first heat exchanger 2 and the second heat exchanger 3, and the water pump 6 transports the internal circulating hot water to the first heat exchanger 2. The external circulating cold water in the first heat exchanger 2 exchanges heat with the internal circulating hot water and produces external circulating hot water and internal circulating cold water, and the external circulating hot water is returned to the cooling tower for cooling, and the internal circulating cold water is transported to the third heat exchanger 4 and equipment that meets the temperature requirements for use. The external circulating cold water in the second heat exchanger 3 exchanges heat with the high-temperature refrigerant and produces external circulating hot water and low-temperature refrigerant. The external circulating hot water output by the second heat exchanger 3 also flows back to the cooling tower for cooling and forms a closed-loop external circulating water circuit, low After evaporation, the hot refrigerant is transported to the third heat exchanger 4 and undergoes heat exchange with the internal circulating cold water, thereby generating high-temperature refrigerant and internal circulating cold water with a lower temperature. The internal circulating cold water with a lower temperature is transported to the equipment with a lower temperature requirement for use, and the internal circulating hot water generated by the two equipment with different temperature requirements flows back to the water pump 6 to form a closed-loop internal circulating water circuit. The high-temperature refrigerant is transported to the two compressors 5, and then transported to the second heat exchanger 3 by the two compressors 5 to form a refrigerant closed loop. Compared with traditional refrigeration equipment, this new refrigeration equipment has two chilled water outlet water circuits with different temperatures, which can meet the water temperature requirements of different cooling equipment, improve the applicability and flexibility of the equipment, and adopts centralized cooling through external circulation of the cooling tower, which has good versatility and can effectively and centrally manage and utilize cooling resources.
[0017] Specifically, the outlet of the cooling tower is connected to the inlet of the first heat exchanger 2 through a first external circulating water input pipe 7, and the first heat exchanger 2 is connected to the inlet of the cooling tower through a first external circulating water output pipe 8, wherein a second external circulating water input pipe 9 is provided on the first external circulating water input pipe 7, the second external circulating water input pipe 9 is connected to the second heat exchanger 3, and the second heat exchanger 3 is connected to the first external circulating water output pipe 8 through a second external circulating water output pipe 10, as shown in FIG. Figures 1 to 2 As shown, the cooling tower delivers external circulating cold water to the first heat exchanger 2 through the first external circulating water inlet pipe 7, the cooling tower delivers external circulating cold water to the second heat exchanger 3 through the second external circulating water inlet pipe 9, the first heat exchanger 2 delivers external circulating hot water to the cooling tower through the first external circulating water output pipe 8, and the second heat exchanger 3 delivers external circulating hot water to the cooling tower through the second external circulating water output pipe 10.
[0018] Furthermore, the outlet of the second heat exchanger 3 is connected to the inlet of the third heat exchanger 4, the outlet of the third heat exchanger 4 is connected to the inlets of the two compressors 5, and the outlets of the two compressors 5 are connected to the inlet of the second heat exchanger 3, respectively. Figures 1 to 2 As shown, the second heat exchanger 3, the third heat exchanger 4 and the compressor 5 can be connected by a delivery pipe. The refrigerant is delivered from the second heat exchanger 3 to the third heat exchanger 4, then from the third heat exchanger 4 to the two compressors 5, and finally from the two compressors 5 to the second heat exchanger 3.
[0019] Furthermore, the outlet of the water pump 6 is connected to the first heat exchanger 2 through the internal circulating water input pipe 11, and the first heat exchanger 2 is provided with a first internal circulating water output pipe 12, wherein the first internal circulating water output pipe 12 is provided with a second internal circulating water output pipe 13, and the second internal circulating water output pipe 13 is connected to the third heat exchanger 4, as shown in FIG. Figures 1 to 2 As shown, the water pump 6 delivers internal circulating hot water to the first heat exchanger 2 through the internal circulating water input pipe 11, the first heat exchanger 2 delivers internal circulating cold water to the third heat exchanger 4 through the first internal circulating water output pipe 12, the first heat exchanger 2 delivers internal circulating cold water to the required equipment through the second internal circulating water output pipe 13, and the third heat exchanger 4 delivers internal circulating cold water with a lower temperature to the required equipment.
[0020] The above are only specific embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A new type of refrigeration equipment, characterized by: The invention comprises a frame, a first heat exchanger, a second heat exchanger, a third heat exchanger, a compressor, a water pump and a cooling tower. The first heat exchanger, the second heat exchanger, the third heat exchanger, the compressor and the water pump are all installed on the frame. The cooling tower is respectively connected to the first heat exchanger and the second heat exchanger, the second heat exchanger is connected to the third heat exchanger, the third heat exchanger is respectively connected to the two compressors, and the two compressors are respectively connected to the second heat exchanger, the water pump is connected to the first heat exchanger, and the first heat exchanger is connected to the third heat exchanger.
2. A novel refrigeration equipment according to claim 1, characterized in that: The outlet of the cooling tower is connected to the inlet of the first heat exchanger through a first external circulating water input pipe, and the first heat exchanger is connected to the inlet of the cooling tower through a first external circulating water output pipe.
3. A novel refrigeration equipment according to claim 2, characterized in that: A second external circulating water input pipe is provided on the first external circulating water input pipe, the second external circulating water input pipe is connected to the second heat exchanger, and the second heat exchanger is connected to the first external circulating water output pipe through a second external circulating water output pipe.
4. A novel refrigeration equipment according to claim 1, characterized in that: The outlet of the second heat exchanger is connected to the inlet of the third heat exchanger, the outlet of the third heat exchanger is respectively connected to the inlets of the two compressors, and the outlets of the two compressors are respectively connected to the inlet of the second heat exchanger.
5. The novel refrigeration equipment according to claim 1 is characterized in that: The outlet of the water pump is connected to the first heat exchanger through an internal circulating water input pipe, and the first heat exchanger is provided with a first internal circulating water output pipe.
6. A novel refrigeration equipment according to claim 5, characterized in that: A second internal circulating water output pipe is provided on the first internal circulating water output pipe, and the second internal circulating water output pipe is connected to the third heat exchanger.