CN221403617U - Direct-current variable-frequency low-temperature circulating water chilling unit - Google Patents
Direct-current variable-frequency low-temperature circulating water chilling unit Download PDFInfo
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- CN221403617U CN221403617U CN202322846504.2U CN202322846504U CN221403617U CN 221403617 U CN221403617 U CN 221403617U CN 202322846504 U CN202322846504 U CN 202322846504U CN 221403617 U CN221403617 U CN 221403617U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 21
- 239000000498 cooling water Substances 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a direct-current variable-frequency low-temperature circulating water chilling unit which comprises a unit base, wherein a supporting column is fixedly arranged on the upper surface of the unit base, a balance heat exchanger is fixedly arranged at the top end of the supporting column, a condensing fan is arranged on the upper side of the balance heat exchanger, an installation space is reserved between the unit base and the balance heat exchanger, an installation supporting plate is slidably arranged in the installation space, a scroll compressor and a shell-and-tube heat exchanger are fixedly arranged on the upper surface of the installation supporting plate, and an outer circulation channel and an inner circulation channel are arranged in the shell-and-tube heat exchanger. This cooling water set through setting up the installation layer board, installs main cooling accessory on the installation layer board, drives the both sides of installation layer board follow unit through rotatory drive screw and stretches out, makes things convenient for the operating personnel to maintain and change the spare part on the installation layer board, and the specially adapted multiscrew arranges side by side, installs and maintains the limited condition in space to reach the effect of convenient later maintenance and overhaul.
Description
Technical Field
The utility model relates to the technical field of circulating water chilling units, in particular to a direct-current variable-frequency low-temperature circulating water chilling unit.
Background
The direct-current variable-frequency low-temperature circulating water chilling unit is temperature control equipment capable of realizing rapid cold and hot switching, if heat conduction oil is adopted as a heat transfer medium, the highest temperature of the unit can reach 350 ℃, the lowest temperature can reach minus 80 ℃, the larger range of temperature change can be realized without changing the heat transfer medium, the use in chemical reaction and material testing industries is very common, and the requirements of different production processes can be met.
The prior art discloses vapor compression circulating water chilling unit equipment, with the bulletin number of CN215809498U, which comprises a machine body and a refrigerating system, wherein a refrigerating cavity is formed above the inside of the machine body, a storage cavity and a water cavity which are distributed left and right are formed below the inside of the machine body, and the refrigerating system is positioned in the storage cavity; the bottom of the inner wall of the water cavity is fixed with a water pump; a cold water tank is fixed in the refrigerating cavity, a cold water pipe is wound outside the cold water tank, and the tail end of the cold water pipe penetrates through the bottom of the inner wall of the refrigerating cavity and the top of the inner wall of the water cavity and is communicated with the interior of the water cavity; the utility model has the beneficial effects that: the cold water in the cold water pipe can fully absorb the temperature on the cold water tank, the cold source can be fully utilized, the heat conducting fin can rapidly absorb the heat on the cold water tank, the cooling effect of the cold water tank is good and energy-saving, and the water after heat absorption can return to the water cavity again through the cold water pipe, so that water recycling is realized, and water resource waste is avoided.
In the actual use process, a plurality of water chilling units are generally arranged in parallel, because the space on two sides is limited, when the cooling system with higher failure rate and lower side is overhauled, the operation in a narrow space is very difficult, more accessories are required to be disassembled and assembled by replacing parts, and the operation is very troublesome.
Disclosure of utility model
The utility model aims to provide a direct-current variable-frequency low-temperature circulating water chilling unit so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a direct current variable frequency low temperature circulation cooling water set, includes the unit base, the last fixed surface of unit base installs the support post, the top fixed mounting of support post has balanced heat exchanger, the condensation fan is installed to balanced heat exchanger's upside, reserve the installation space between unit base and the balanced heat exchanger, sliding mounting has the installation layer board in this installation space, the last fixed surface of installation layer board installs scroll compressor and shell and tube heat exchanger, be provided with outer circulation passageway and inner circulation passageway in the shell and tube heat exchanger, the exit setting of outer circulation passageway is in one side of unit base, the both sides of unit base are provided with first communicating pipe and second communicating pipe respectively, balanced heat exchanger, scroll compressor and shell and tube heat exchanger's inner circulation passageway, through first communicating pipe and second communicating pipe series connection intercommunication.
Preferably, the upper surface of the unit base is fixedly provided with a guide rail, the upper surface of the guide rail is rotatably provided with a plurality of rollers, the lower surface of the mounting support plate is fixedly provided with a concave guide sleeve, and the concave guide sleeve is slidably arranged on the upper surface of the guide rail.
Preferably, the upper surface of the unit base is rotatably provided with a driving screw, the lower surface of the mounting support plate is fixedly provided with a sliding seat, the driving screw is in threaded connection with the sliding seat, and both ends of the driving screw are fixedly provided with spanner sleeves.
Preferably, a first flange joint communicated with the balance heat exchanger is arranged on one side of the balance heat exchanger, a second flange joint communicated with the balance heat exchanger is arranged at the bottom of the balance heat exchanger, an inner circulation channel of the shell-and-tube heat exchanger comprises a third flange joint and a fourth flange joint, the third flange joint of the shell-and-tube heat exchanger is communicated with the first flange joint of the balance heat exchanger through a second communicating pipe, the fourth flange joint of the shell-and-tube heat exchanger is communicated with an output pipe of the scroll compressor, and an input pipe of the scroll compressor is communicated with the second flange joint through the first communicating pipe.
Preferably, the two interfaces of the internal circulation channel are respectively connected with a circulation input pipe and a circulation output pipe in a flange connection mode, two sides of the unit base are fixedly provided with detachable protective net covers, and the protective net covers on two sides are respectively covered on the outer sides of the first communication pipe and the second communication pipe.
Preferably, the locking bolt is installed on the upper surface of the unit base in a threaded manner, a plurality of clamping grooves are formed in the side face of the concave guide sleeve, and the end portion of the locking bolt can be inserted into the clamping grooves to restrict the sliding of the installation supporting plate.
Advantageous effects
The utility model provides a direct-current variable-frequency low-temperature circulating water chilling unit, which has the following beneficial effects:
1. This cooling water set, through setting up the mounting plate, install the cooling accessory of main, frequent maintenance on the mounting plate, drive the mounting plate through rotatory drive screw and stretch out from the both sides of unit, make things convenient for the operation personnel to maintain and change the spare part on the mounting plate, the specially adapted multiple unit is arranged side by side, installs and maintains the limited condition in space to reach the effect of convenient later maintenance and maintenance.
2. This cooling water set through set up first communicating pipe and second communicating pipe in the unit both sides, with the inner loop management intercommunication of unit, dismantles first communicating pipe and second communicating pipe, and easy to assemble layer board slides to both sides and stretches out, reaches the effect of convenient equipment and dismantlement, covers in the outside of first communicating pipe and second communicating pipe respectively and is equipped with the protection network lid moreover, plays better protective effect.
Drawings
FIG. 1 is a schematic view of the present utility model in a front cross-section;
FIG. 2 is a schematic view of the present utility model in a top-down configuration;
FIG. 3 is a schematic side view of the multiple units of the present utility model.
In the figure: the device comprises a unit base, a supporting column 2, a balance heat exchanger 3, a condensing fan 4, a mounting support plate 5, a scroll compressor 6, a shell-and-tube heat exchanger 7, an outer circulation channel 8, an inner circulation channel 9, a first communication pipe 10, a second communication pipe 11, a guide rail 12, a concave guide sleeve 13, a driving screw 14, a sliding seat 15, a wrench sleeve 16, a first flange joint 17, a second flange joint 18, a third flange joint 19, a fourth flange joint 20, a circulation input pipe 21, a circulation output pipe 22, a protective net cover 23, a locking bolt 24 and a clamping groove 25.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a direct current frequency conversion low temperature circulation cooling water set, includes unit base 1, and unit base 1's upper surface fixed mounting has support column 2, and support column 2's top fixed mounting has balanced heat exchanger 3, and condensation fan 4 is installed to balanced heat exchanger 3's upside, reserves the installation space between unit base 1 and the balanced heat exchanger 3, and slidable mounting has installation layer board 5 in this installation space.
Specifically, the guide rail 12 is fixedly installed on the upper surface of the unit base 1, a plurality of rollers are rotatably installed on the upper surface of the guide rail 12, the concave guide sleeve 13 is fixedly installed on the lower surface of the installation support plate 5, the concave guide sleeve 13 is slidably installed on the upper surface of the guide rail 12, the locking bolt 24 is installed on the upper surface of the unit base 1 in a threaded manner, a plurality of clamping grooves 25 are formed in the side face of the concave guide sleeve 13, and the end portions of the locking bolts 24 can be inserted into the clamping grooves 25 to restrict the sliding of the installation support plate 5.
The upper surface of the unit base 1 is rotatably provided with a driving screw 14, the lower surface of the mounting support plate 5 is fixedly provided with a sliding seat 15, the driving screw 14 is in threaded connection with the sliding seat 15, both ends of the driving screw 14 are fixedly provided with wrench sleeves 16, a hexagonal wrench is inserted into the wrench sleeves 16 to drive the driving screw 14 to rotate, the mounting support plate 5 is driven to slide, and the driving screw extends out from the side face of the unit base 1.
The scroll compressor 6 and the shell-and-tube heat exchanger 7 are fixedly arranged on the upper surface of the mounting support plate 5, an outer circulation channel 8 and an inner circulation channel 9 are arranged in the shell-and-tube heat exchanger 7, an inlet and an outlet of the outer circulation channel 8 are arranged on one side of the unit base 1, a first communicating pipe 10 and a second communicating pipe 11 are respectively arranged on two sides of the unit base 1, and the balance heat exchanger 3, the scroll compressor 6 and the inner circulation channel 9 of the shell-and-tube heat exchanger 7 are communicated in series through the first communicating pipe 10 and the second communicating pipe 11.
Specifically, a first flange joint 17 communicated with the balance heat exchanger 3 is arranged on one side of the balance heat exchanger 3, a second flange joint 18 communicated with the balance heat exchanger 3 is arranged at the bottom of the balance heat exchanger 3, the internal circulation channel 9 of the shell-and-tube heat exchanger 7 comprises a third flange joint 19 and a fourth flange joint 20, the third flange joint 19 of the shell-and-tube heat exchanger 7 is communicated with the first flange joint 17 of the balance heat exchanger 3 through a second communicating pipe 11, the fourth flange joint 20 of the shell-and-tube heat exchanger 7 is communicated with an output pipe of the scroll compressor 6, and an input pipe of the scroll compressor 6 is communicated with the second flange joint 18 through a first communicating pipe 10.
The two interfaces of the internal circulation channel 9 are respectively connected with a circulation input pipe 21 and a circulation output pipe 22 in a flange connection mode, two sides of the unit base 1 are fixedly provided with detachable protective net covers 23, and the protective net covers 23 on two sides are respectively covered on the outer sides of the first communication pipe 10 and the second communication pipe 11.
Through set up first communicating pipe 10 and second communicating pipe 11 in the unit both sides, with the inner loop 9 intercommunication of unit, dismantle first communicating pipe 10 and second communicating pipe 11, make the unit upper and lower lateral part pipeline separation, the effect that conveniently installs layer board 5 and stretch out to both sides slip reaches convenient equipment and dismantlement, is equipped with protection network cover 23 in the outside cover of first communicating pipe 10 and second communicating pipe 11 respectively moreover, plays better protective effect.
According to the water chilling unit, the mounting support plate 5 is arranged, the main cooling fittings which are frequently overhauled are mounted on the mounting support plate 5, the mounting support plate 5 is driven to extend out of two sides of the unit through the rotary driving screw 14, so that operators can conveniently maintain and replace parts on the mounting support plate 5, the water chilling unit is particularly suitable for the parallel arrangement of multiple units, and the installation and maintenance space are limited, so that the effects of facilitating later maintenance and overhauling are achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a direct current frequency conversion low temperature circulation cooling water set, includes unit base (1), its characterized in that: the utility model discloses a heat pump unit, including unit base (1), support stand (2) are installed to the upper surface fixed mounting of unit base (1), balanced heat exchanger (3) are installed on the top fixed mounting of support stand (2), condensing fan (4) are installed to the upside of balanced heat exchanger (3), install mounting plate (5) in advance between unit base (1) and balanced heat exchanger (3), install the last fixed surface of mounting plate (5) and install scroll compressor (6) and shell and tube heat exchanger (7), be provided with outer circulation passageway (8) and inner circulation passageway (9) in shell and tube heat exchanger (7), the import and export of outer circulation passageway (8) sets up in one side of unit base (1), the both sides of unit base (1) are provided with first connecting pipe (10) and second communicating pipe (11) respectively, inner circulation passageway (9) of balanced heat exchanger (3), scroll compressor (6) and shell and tube heat exchanger (7) are connected in series through first connecting pipe (10) and second communicating pipe (11).
2. The direct-current variable-frequency low-temperature circulating water chiller according to claim 1, wherein: the upper surface of unit base (1) fixed mounting has guide rail (12), and a plurality of gyro wheels are installed in the upper surface rotation of guide rail (12), and the lower surface fixed mounting of installation layer board (5) has concave guide pin bushing (13), and concave guide pin bushing (13) slidable mounting is at the upper surface of guide rail (12).
3. The direct-current variable-frequency low-temperature circulating water chiller according to claim 2, wherein: the upper surface of unit base (1) rotates and installs drive screw (14), and the lower surface fixed mounting of installation layer board (5) has sliding seat (15), and drive screw (14) and sliding seat (15) threaded connection, and both ends of drive screw (14) are all fixed mounting has spanner cover (16).
4. The direct-current variable-frequency low-temperature circulating water chiller according to claim 3 and characterized in that: one side of the balance heat exchanger (3) is provided with a first flange joint (17) communicated with the balance heat exchanger, the bottom of the balance heat exchanger (3) is provided with a second flange joint (18) communicated with the balance heat exchanger, an inner circulation channel (9) of the shell-and-tube heat exchanger (7) comprises a third flange joint (19) and a fourth flange joint (20), the third flange joint (19) of the shell-and-tube heat exchanger (7) is communicated with the first flange joint (17) of the balance heat exchanger (3) through a second communicating pipe (11), the fourth flange joint (20) of the shell-and-tube heat exchanger (7) is communicated with an output pipe of the scroll compressor (6), and an input pipe of the scroll compressor (6) is communicated with the second flange joint (18) through a first communicating pipe (10).
5. The direct-current variable-frequency low-temperature circulating water chiller according to claim 4, wherein: two interfaces of the internal circulation channel (9) are respectively connected with a circulation input pipe (21) and a circulation output pipe (22) in a flange connection mode, two sides of the unit base (1) are fixedly provided with detachable protective net covers (23), and the protective net covers (23) on two sides are respectively covered on the outer sides of the first communication pipe (10) and the second communication pipe (11).
6. The direct-current variable-frequency low-temperature circulating water chiller according to claim 5, wherein: the locking bolt (24) is arranged on the upper surface of the unit base (1) in a threaded manner, a plurality of clamping grooves (25) are formed in the side face of the concave guide sleeve (13), and the end part of the locking bolt (24) can be inserted into the clamping grooves (25) to restrict the sliding of the mounting support plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322846504.2U CN221403617U (en) | 2023-10-24 | 2023-10-24 | Direct-current variable-frequency low-temperature circulating water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322846504.2U CN221403617U (en) | 2023-10-24 | 2023-10-24 | Direct-current variable-frequency low-temperature circulating water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221403617U true CN221403617U (en) | 2024-07-23 |
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ID=91928970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322846504.2U Active CN221403617U (en) | 2023-10-24 | 2023-10-24 | Direct-current variable-frequency low-temperature circulating water chilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221403617U (en) |
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2023
- 2023-10-24 CN CN202322846504.2U patent/CN221403617U/en active Active
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