CN218672699U - Energy-conserving and efficient cooling water set - Google Patents
Energy-conserving and efficient cooling water set Download PDFInfo
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- CN218672699U CN218672699U CN202222153025.8U CN202222153025U CN218672699U CN 218672699 U CN218672699 U CN 218672699U CN 202222153025 U CN202222153025 U CN 202222153025U CN 218672699 U CN218672699 U CN 218672699U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an energy-conserving and efficient cooling water set, including first compressor and second compressor, the equal fixed mounting in lower lateral wall both sides position of first compressor and second compressor has the compressor connecting seat, four the lower lateral wall fixedly connected with condenser of compressor connecting seat, first compressor passes through compressor connecting seat fixed mounting on the last lateral wall of condenser with the second compressor, the lower lateral wall of condenser is connected with the expansion valve, the other end of expansion valve is connected with the evaporimeter. The utility model discloses a first compressor that sets up compresses refrigerant medium jointly with the second compressor to strengthen the compression efficiency to refrigerant medium, and the high-efficient heat transfer pipeline of evaporimeter soaks in refrigerant medium, utilizes heat transfer pipe outer pinion rack can pierce the liquid film of refrigerant medium, makes the laminating that refrigerant medium is better in high-efficient heat transfer pipeline's outside, and utilizes the interior pinion rack of heat exchange tube can increase heat transfer area, makes heat exchange efficiency higher.
Description
Technical Field
The utility model relates to a cooling water set technical field especially relates to an energy-conserving and efficient cooling water set.
Background
The refrigeration industry is divided into two types of air-cooled water chilling units and water-cooled water chilling units, the compressors are divided into screw water chilling units, vortex water chilling units and centrifugal water chilling units, the compressors are divided into low-temperature industrial water chilling units and normal-temperature water chilling units in terms of temperature control, the temperature of the normal-temperature units is generally controlled within the range of 0-35 ℃, the temperature of the low-temperature units is generally controlled within the range of 0-100 ℃, and the water chilling units are also called as follows: the refrigerating machine, refrigerating unit, ice water unit, cooling equipment, etc. are widely used in various industries, so that the requirements for the water chilling unit are different, and the working principle of the refrigerating machine is a multifunctional machine, and the liquid vapor is removed through a compression or heat absorption type refrigerating cycle.
However, most of heat exchange tubes used by evaporators in existing water chilling units adopt light tube structures, and the heat exchange area of the heat exchange tubes can be only the inner side wall and the outer side wall of the tubes, so that the heat exchange efficiency is poor, and the liquid films cannot be punctured by the light tube structures, and the heat exchange efficiency of the heat exchange tubes is further reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the energy-conserving and efficient cooling water set that proposes, an energy-conserving and efficient cooling water set of this design compresses refrigerant medium through the first compressor that sets up and second compressor jointly, thereby strengthen the compression efficiency to refrigerant medium, compress refrigerant medium into the highly compressed gas of high temperature, the highly compressed gaseous refrigerant medium of high temperature spreads into the condenser from the compressor via the compressor circulation pipeline, the condenser is with the gaseous refrigerant medium heat dissipation cooling of high temperature high pressure, thereby make the highly compressed gaseous refrigerant medium of high temperature change into the highly compressed liquid refrigerant medium of low temperature, the highly compressed liquid refrigerant medium of low temperature passes through the effect of expansion valve, gas in the liquid refrigerant medium has been gone out, thereby heat exchange efficiency has been improved, after liquid refrigerant medium passes through the expansion valve filtration gas, pass to in the evaporimeter, the high-efficient heat transfer pipeline of evaporimeter soaks in refrigerant medium, utilize the liquid film that heat transfer pipe outer toothed plate can puncture refrigerant medium, make the laminating of refrigerant medium better in the high-efficient heat transfer pipeline outside, and utilize heat exchange area can increase, make the heat transfer efficiency return to the high temperature and accomplish the second compressor back the effect of low temperature throttle device again.
In order to achieve the above purpose, the utility model provides a following technical scheme: an energy-saving and high-efficiency water chilling unit comprises a first compressor and a second compressor, wherein compressor connecting seats are fixedly mounted at two side positions of the lower side walls of the first compressor and the second compressor, four condensers are fixedly connected to the lower side walls of the compressor connecting seats, the first compressor and the second compressor are fixedly mounted on the upper side walls of the condensers through the compressor connecting seats, the lower side walls of the condensers are connected with expansion valves, the other ends of the expansion valves are connected with evaporators, pipeline mounting plates are fixedly mounted at two side positions in the evaporators, a plurality of high-efficiency heat exchange tubes are fixedly mounted between the two pipeline mounting plates, each high-efficiency heat exchange tube comprises a heat exchange tube, a plurality of heat exchange tube inner toothed plates are fixedly connected in the heat exchange tube, a heat exchange tube outer groove is formed in the outer side wall of the heat exchange tube, and a plurality of heat exchange tube outer toothed plates are fixedly connected to the heat exchange tube outer groove;
through the technical scheme, the first compressor and the second compressor compress the refrigerant medium together, thereby enhancing the compression efficiency of the refrigerant medium, the refrigerant medium is compressed into high-temperature and high-pressure gas, the high-temperature and high-pressure gaseous refrigerant medium is transmitted into the condenser from the compressor through the compressor circulation pipeline, the condenser cools the high-temperature and high-pressure gaseous refrigerant medium in a heat dissipation manner, thereby converting the high-temperature and high-pressure gaseous refrigerant medium into low-temperature and high-pressure liquid refrigerant medium, the low-temperature and high-pressure liquid refrigerant medium passes through the expansion valve, the gas in the liquid refrigerant medium is removed, thereby improving the heat exchange efficiency, the liquid refrigerant medium is transmitted into the evaporator after being filtered by the expansion valve, the high-efficiency heat exchange pipeline of the evaporator is soaked in the refrigerant medium, the liquid film of the refrigerant medium can be punctured by utilizing the outer toothed plate of the heat exchange pipe, the refrigerant medium is better attached to the outside of the high-efficiency heat exchange pipeline, the heat exchange area can be increased by utilizing the inner toothed plate of the heat exchange pipe, and the heat exchange efficiency is higher.
Furthermore, a throttling device is fixedly installed on one side of the upper side wall of the evaporator;
through the technical scheme, the cold medium after heat exchange is changed into the liquid state of low temperature and low pressure through the effect of the throttling device.
Furthermore, an electricity control box is fixedly arranged on the upper side wall of the evaporator close to the other side;
through the technical scheme, the power output of the whole water chilling unit is controlled by the power control box.
Furthermore, return pipelines are connected to the two side positions of the upper side wall of the throttling device in a penetrating manner;
through the technical scheme, the first compressor and the second compressor are conveyed by the low-temperature low-pressure liquid cold medium through the return pipeline.
Furthermore, the other ends of the two return pipelines are respectively connected to the positions, close to the two sides, of the upper side walls of the first compressor and the second compressor in a penetrating manner;
through the technical scheme, the return pipeline returns the refrigerant medium, so that the refrigerant medium can be conveniently recycled by the compressor.
Further, the other end positions of the upper side walls of the first compressor and the second compressor are connected with a compressor flow pipeline in a flange mode;
through above-mentioned technical scheme, the compressor circulation pipeline carries the high-temperature high-pressure refrigerant medium to the condenser in.
Furthermore, the other ends of the two compressor circulation pipelines are connected to the upper side wall of the condenser in a flange mode;
through the technical scheme, the compressor circulation pipeline is convenient to disassemble and assemble in a flange connection mode.
Furthermore, a plurality of high-efficiency heat exchange tubes are made of metal copper materials;
through above-mentioned technical scheme, metallic copper's thermal efficiency is high, is difficult to rust after the heating, consequently adopts the high-efficient heat exchange tube of metallic copper material can be better realize the heat transfer effect, indirect improvement heat exchange efficiency.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, compress refrigerant medium jointly through the first compressor that sets up and second compressor, thereby strengthen the compression efficiency to refrigerant medium, compress into the highly compressed gas of high temperature with refrigerant medium, the highly compressed gaseous refrigerant medium of high temperature spreads into the condenser from the compressor via compressor circulation pipeline into, the condenser is with the highly compressed gaseous refrigerant medium heat dissipation cooling of high temperature, thereby make the highly compressed gaseous refrigerant medium of high temperature change into the highly compressed liquid refrigerant medium of low temperature, the highly compressed liquid refrigerant medium of low temperature passes through the effect of expansion valve, gas in the liquid refrigerant medium has been gone out, thereby heat exchange efficiency has been improved.
2. The utility model discloses in, after liquid refrigerant medium filters the gas through the expansion valve, reach in the evaporimeter, the high-efficient heat transfer pipeline of evaporimeter soaks in refrigerant medium, utilize heat exchange tube outer pinion rack can pierce refrigerant medium's liquid film, make the better laminating of refrigerant medium in high-efficient heat transfer pipeline's outside, and utilize pinion rack can increase heat transfer area in the heat exchange tube, make heat exchange efficiency higher, the refrigerant medium matter that the heat transfer was accomplished passes through throttling arrangement's effect, return again in first compressor and the second compressor after the liquid of low temperature low pressure.
Drawings
Fig. 1 is a schematic diagram of an energy-saving and high-efficiency water chiller according to the present invention;
fig. 2 is a sectional view of an evaporator of an energy-saving and high-efficiency water chiller according to the present invention;
fig. 3 is a schematic view of an efficient heat exchange tube of an energy-saving and efficient water chilling unit provided by the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Illustration of the drawings:
1. a first compressor; 2. a second compressor; 3. a condenser; 4. a throttling device; 5. an electric control box; 6. an evaporator; 7. a heat exchange conduit; 8. an inner toothed plate of the heat exchange tube; 9. an outer groove of the heat exchange tube; 10. an external toothed plate of the heat exchange tube; 11. a pipe mounting plate; 12. a high-efficiency heat exchange tube; 13. an expansion valve; 14. a compressor flow conduit; 15. a return line; 16. a compressor connecting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an energy-conserving and efficient cooling water set, including first compressor 1 and second compressor 2, the equal fixed mounting in lower lateral wall both sides position of first compressor 1 and second compressor 2 has compressor connecting seat 16, the lower lateral wall fixedly connected with condenser 3 of four compressor connecting seats 16, first compressor 1 and second compressor 2 pass through compressor connecting seat 16 fixed mounting on the last lateral wall of condenser 3, the lower lateral wall of condenser 3 is connected with expansion valve 13, the other end of expansion valve 13 is connected with evaporimeter 6.
The equal fixed mounting in inside both sides position of evaporimeter 6 has pipeline mounting panel 11, and fixed mounting has a plurality of high-efficient heat exchange tubes 12 between two pipeline mounting panels 11, and high-efficient heat exchange tube 12 has seted up heat exchange tube outer groove 9 including heat transfer pipeline 7, pinion rack 8 in a plurality of heat exchange tubes of the inside fixedly connected with of heat transfer pipeline 7 on heat exchange pipeline 7's the lateral wall, and a plurality of heat exchange tube outer pinion racks 10 of fixedly connected with on the heat exchange tube outer groove 9.
The last lateral wall of evaporimeter 6 leans on one side position fixed mounting to have throttling arrangement 4, the last lateral wall of evaporimeter 6 leans on another side position fixed mounting to have accuse electronic box 5, the last lateral wall both sides position of throttling arrangement 4 all through connection have return line 15, two return line 15's the other end respectively through connection lean on both sides position at the last lateral wall of first compressor 1 and second compressor 2, the last lateral wall another end flange joint of first compressor 1 and second compressor 2 has compressor runner pipe 14, the equal flange joint of the other end of two compressor runner pipes 14 is on the last lateral wall of condenser 3, a plurality of high-efficient heat exchange tube 12 all adopt the metal copper material.
The working principle is as follows: the refrigerant medium is compressed by the first compressor 1 and the second compressor 2 which are arranged together, so that the compression efficiency of the refrigerant medium is enhanced, the refrigerant medium is compressed into high-temperature high-pressure gas, high-temperature high-pressure gaseous refrigerant medium is transmitted into the condenser 3 from the compressors through the compressor circulation pipeline 14, the condenser 3 dissipates heat of the high-temperature high-pressure gaseous refrigerant medium and cools the high-temperature high-pressure gaseous refrigerant medium, so that the high-temperature high-pressure gaseous refrigerant medium is converted into low-temperature high-pressure liquid refrigerant medium, the low-temperature high-pressure liquid refrigerant medium passes through the expansion valve 13, the gas in the liquid refrigerant medium is removed, so that the heat exchange efficiency is improved, the liquid refrigerant medium is transmitted into the evaporator 6 after being filtered by the expansion valve, the high-efficiency heat exchange pipeline 12 of the evaporator 6 is soaked in the refrigerant medium, the refrigerant medium can be punctured by the toothed plate 10 outside the heat exchange pipe, the refrigerant medium can be better attached to the outside of the high-efficiency heat exchange pipeline 12, the toothed plate 8 in the heat exchange pipe can increase the heat exchange area, the heat exchange efficiency is higher, the refrigerant medium after being converted into low-temperature low-pressure liquid state is returned to the first compressor 1 and the second compressor 2 again through the effect of the throttling device 4.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. An energy-conserving and high-efficiency water chilling unit, includes first compressor (1) and second compressor (2), its characterized in that: compressor connecting seats (16) are fixedly installed at two side positions of lower side walls of the first compressor (1) and the second compressor (2), lower side walls of the four compressor connecting seats (16) are fixedly connected with a condenser (3), the first compressor (1) and the second compressor (2) are fixedly installed on an upper side wall of the condenser (3) through the compressor connecting seats (16), an expansion valve (13) is connected with the lower side wall of the condenser (3), and the other end of the expansion valve (13) is connected with an evaporator (6);
the equal fixed mounting in inside both sides position of evaporimeter (6) has pipeline mounting panel (11), two fixed mounting has a plurality of high-efficient heat exchange tubes (12) between pipeline mounting panel (11), high-efficient heat exchange tube (12) are including heat transfer pipeline (7), pinion rack (8) in a plurality of heat exchange tubes of the inside fixedly connected with of heat transfer pipeline (7), heat exchange tube outer groove (9) have been seted up on the lateral wall of heat transfer pipeline (7), a plurality of heat exchange tube outer pinion rack (10) of fixedly connected with are gone up in heat exchange tube outer groove (9).
2. An energy efficient and efficient chiller as set forth in claim 1 wherein: and a throttling device (4) is fixedly arranged on one side of the upper side wall of the evaporator (6).
3. An energy efficient and efficient chiller as set forth in claim 1 wherein: an electricity control box (5) is fixedly arranged on the upper side wall of the evaporator (6) close to the other side.
4. An energy efficient and efficient chiller as set forth in claim 2 wherein: and the positions of two sides of the upper side wall of the throttling device (4) are both connected with a return pipeline (15) in a penetrating way.
5. An energy saving and efficient chiller according to claim 4 further comprising: the other ends of the two return pipelines (15) are respectively connected with the upper side walls of the first compressor (1) and the second compressor (2) in a penetrating manner and close to the two sides.
6. An energy efficient and efficient chiller as set forth in claim 1 wherein: and the other end positions of the upper side walls of the first compressor (1) and the second compressor (2) are connected with a compressor flow pipeline (14) in a flange mode.
7. An energy efficient and efficient chiller as set forth in claim 6 wherein: the other ends of the two compressor circulation pipelines (14) are connected to the upper side wall of the condenser (3) in a flange mode.
8. An energy efficient and efficient chiller as set forth in claim 1 wherein: and the high-efficiency heat exchange tubes (12) are all made of metal copper materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222153025.8U CN218672699U (en) | 2022-08-16 | 2022-08-16 | Energy-conserving and efficient cooling water set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222153025.8U CN218672699U (en) | 2022-08-16 | 2022-08-16 | Energy-conserving and efficient cooling water set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218672699U true CN218672699U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222153025.8U Active CN218672699U (en) | 2022-08-16 | 2022-08-16 | Energy-conserving and efficient cooling water set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218672699U (en) |
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2022
- 2022-08-16 CN CN202222153025.8U patent/CN218672699U/en active Active
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