CN209763524U - Water chilling unit with circuit overload protection device - Google Patents
Water chilling unit with circuit overload protection device Download PDFInfo
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- CN209763524U CN209763524U CN201920327143.1U CN201920327143U CN209763524U CN 209763524 U CN209763524 U CN 209763524U CN 201920327143 U CN201920327143 U CN 201920327143U CN 209763524 U CN209763524 U CN 209763524U
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- chilling unit
- water chilling
- lifting plate
- water
- cylinder
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Abstract
The utility model discloses a cooling water set with circuit overload protection device belongs to cold water machine technical field, including the cooling water set body, the universal wheel is installed to the bottom of cooling water set body, and the bottom of cooling water set body is equipped with the mounting groove, and fixed mounting has the cylinder of vertical setting on the top inner wall of mounting groove, and the output shaft of cylinder is vertical downwards, and the output shaft fixed mounting of cylinder has the first lifter plate that the level set up, is equipped with the second lifter plate that the level set up under the first lifter plate, and the top fixed mounting of second lifter plate has first guide bar. The utility model discloses the structure is ingenious, convenient to use, thereby the cylinder can promote the friction disc and ground inconsistent static friction force between increase cooling water set body and the ground to even make the cooling water set body put subaerial the not rolling away that can not have the slope slightly, and install overload protection device, make cooling water set's life longer.
Description
Technical Field
The utility model belongs to the technical field of the cold water machine, concretely relates to cooling water set with circuit overload protection device.
Background
The refrigeration industry is divided into an air-cooled water chiller and a water-cooled water chiller, and is divided into a screw water chiller and a scroll water chiller according to a compressor, and is divided into a low-temperature industrial water chiller and a normal-temperature water chiller in terms of temperature control, wherein the temperature of the normal-temperature water chiller is generally controlled within the range of 0-35 ℃. The temperature of the low-temperature unit is controlled to be about 0 to-100 ℃.
The water chilling unit is also called as: a refrigerator, a refrigerating unit, a water chiller, a cooling apparatus, and the like are widely used in various industries, and therefore, the requirements for the water chiller are different. The working principle is a multifunctional machine, eliminating the passage of liquid vapor through a compression or heat absorption refrigeration cycle.
The compressor of cooling water set does not generally have overload protection's function, and the compressor life of compressor can be seriously influenced in the overload use, and the cooling water set is generally bulky, removes through the gyro wheel, when the one side of placing when not horizontal enough, probably leads to cooling water set slip and skew.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling water set with circuit overload protection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: including the cooling water set body, the universal wheel is installed to the bottom of cooling water set body, the bottom of cooling water set body is equipped with the mounting groove, fixed mounting has the cylinder of vertical setting on the top inner wall of mounting groove, the output shaft of cylinder is vertical downwards, and the output shaft fixed mounting of cylinder has the first lifter plate that the level set up, be equipped with the second lifter plate that the level set up under the first lifter plate, the top fixed mounting of second lifter plate has first guide bar, the guiding hole has been seted up on the first lifter plate, the top of first guide bar extends to the top of first lifter plate through the guiding hole, and the outside cover of first guide bar is equipped with buffer spring, still install two telescopic links between the top of first lifter plate and the top inner wall of mounting groove, two telescopic links symmetry respectively set up in the both sides of cylinder.
Preferably, the telescopic link includes dead lever and second guide bar, the top of dead lever and the top inner wall fixed connection of mounting groove, the bottom of second guide bar and the top fixed connection of first lifter plate.
Preferably, the bottom of dead lever has seted up the sliding tray, and the top of second guide bar extends to in the sliding tray, and passes through bolt and nut fixed connection between the top of dead lever and the top inner wall of mounting groove, passes through bolt and nut fixed connection between the bottom of second guide bar and the top of first lifter plate.
Preferably, the top end of the cylinder is fixedly connected with the inner wall of the top end of the mounting groove through bolts and nuts, and the output shaft of the cylinder is fixedly connected with the top end of the first lifting plate through bolts and nuts.
Preferably, the number of the first guide rods is four, the first guide rods are distributed at the top end of the second lifting plate at equal intervals, and the bottom end of the second lifting plate is fixedly provided with a friction plate.
Preferably, a mounting box is installed on one side of the water chilling unit body, an overload protector is installed in the mounting box, a water inlet interface and a water outlet interface are further installed on one side of the water chilling unit body, and the horizontal height of the water outlet interface is larger than that of the water inlet interface.
Compared with the prior art, the beneficial effects of the utility model are that:
1. By additionally arranging the air cylinder, the first lifting plate, the second lifting plate, the first guide rod, the friction plate and the buffer spring, after the water chilling unit body is pushed to a designated position, the air cylinder is controlled to extend, so that the first lifting plate and the second lifting plate are pushed to move downwards, and when the friction plate is abutted against the ground, the static friction force between the water chilling unit body and the ground is increased, so that the water chilling unit body cannot roll away even if placed on the ground with slight slope;
2. Through installing overload protection ware on the cooling water set body, overload protection ware's signal input part installs the power motor output shaft position at the compressor of cooling water set body, prevents that the compressor from transshipping and influencing the life-span of compressor for the life of cooling water set body is longer.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
Fig. 3 is an enlarged schematic view of the position a in the present invention.
In the figure: 1. a water chilling unit body; 2. mounting a box; 3. a water inlet interface; 4. a water outlet interface; 5. a universal wheel; 6. mounting grooves; 7. a cylinder; 8. a first lifter plate; 9. a second lifter plate; 10. a first guide bar; 11. a friction plate; 12. a buffer spring; 13. fixing the rod; 14. a second guide bar.
Detailed Description
The present invention will be further described with reference to the following examples.
the following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-3, the present invention provides a water chilling unit with a circuit overload protection device, which comprises: the water chilling unit comprises a water chilling unit body 1, universal wheels 5 are installed at the bottom end of the water chilling unit body 1, the water chilling unit body 1 can move in a labor-saving mode through the universal wheels 5, a mounting groove 6 is formed in the bottom end of the water chilling unit body 1, a vertically-arranged air cylinder 7 is fixedly installed on the inner wall of the top end of the mounting groove 6, the air cylinder 7 can drive a first lifting plate 8 to lift, an output shaft of the air cylinder 7 vertically downwards, a horizontally-arranged first lifting plate 8 is fixedly installed on the output shaft of the air cylinder 7, a horizontally-arranged second lifting plate 9 is arranged under the first lifting plate 8, a first guide rod 10 is fixedly installed at the top end of the second lifting plate 9, a guide hole is formed in the first lifting plate 8, the top end of the first guide rod 10 extends to the upper portion of the first lifting plate 8 through the guide hole, a buffer spring 12 is sleeved on the outer side of the first guide rod 10, and two telescopic rods are further installed between, two telescopic links are symmetrically arranged on two sides of the cylinder 7 respectively, and the telescopic links play a role in guiding the first lifting plate 8 to lift.
Wherein, the telescopic link includes dead lever 13 and second guide bar 14, the top of dead lever 13 and the top inner wall fixed connection of mounting groove 6, the bottom of second guide bar 14 and the top fixed connection of first lifter plate 8, dead lever 13 and second guide bar 14 can slide from top to bottom relatively, have played the guide effect to the lift of first lifter plate 8.
wherein, the sliding tray has been seted up to the bottom of dead lever 13, the top of second guide bar 14 extends to in the sliding tray, and through bolt and nut fixed connection between the top of dead lever 13 and the top inner wall of mounting groove 6, through bolt and nut fixed connection between the bottom of second guide bar 14 and the top of first lifter plate 8, all install the bolt on the top inner wall of mounting groove 6 and the top of first lifter plate 8, the bolt runs through the mount pad on dead lever 13 and the second guide bar 14, and it is fixed through the nut.
The top end of the air cylinder 7 is fixedly connected with the inner wall of the top end of the mounting groove 6 through ｃA bolt and ｃA nut, the output shaft of the air cylinder 7 is fixedly connected with the top end of the first lifting plate 8 through ｃA bolt and ｃA nut, the air cylinder is in ｃA FESTO-DSNU-3 2-100-P-A-MQ type, the air cylinder 7 is matched with ｃA controller, and the extension and the shortening of the air cylinder 7 can be controlled through the controller.
The number of the first guide rods 10 is four, the first guide rods 10 are distributed at the top end of the second lifting plate 9 at equal intervals, the bottom end of the second lifting plate 9 is fixedly provided with a friction plate 11, and when the friction plate 11 is abutted to the ground, the static friction force between the water chilling unit body 1 and the ground is increased, so that the water chilling unit body 1 cannot roll away even if placed on the ground with slight slope.
Wherein, one side of the water chilling unit body 1 is provided with a mounting box 2, an overload protector is arranged in the mounting box 2, the overload protector samples signals by a current transformer, each phase of load current is converted into a voltage signal proportional to the load current, the signals and all control signals are input into a microprocessor, the microprocessor continuously collects, calculates and stores various signals, compares the signals with corresponding conditions, and then outputs results, the current products on the market can be selected, one side of the water chilling unit body 1 is also provided with a water inlet interface 3 and a water outlet interface 4, the horizontal height of the water outlet interface 4 is larger than that of the water inlet interface 3, a water pump can pump hot water into the water chilling unit body 1 from the water inlet interface 3 and then pumps out the water after cooling is finished, the signal input end of the overload protector is arranged at the output shaft position of a power motor of a compressor of the water chilling unit body 1, the compressor is prevented from being overloaded to influence the service life of the compressor.
The utility model discloses a theory of operation and use flow: can pump into cooling water set body 1 with water hot water from water inlet 3 through the water pump, then the cooling is accomplished the back and is pumped out, overload protector's signal input part installs the power motor output shaft position at cooling water set body 1's compressor, prevent that the compressor from transshipping and influence the life-span of compressor, after promoting cooling water set body 1 to the assigned position, control cylinder 7 extension, thereby promote first lifter plate 8 and second lifter plate 9 downstream, make the friction disc 11 of second lifter plate 9 bottom inconsistent with ground, buffer spring 12 is compressed this moment, play the effect of buffering, can increase the static friction power between cooling water set body 1 and the ground when friction disc 11 inconsistent with ground, thereby make cooling water set body 1 even put on the ground that has a little slope also can not roll away.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cooling water set with circuit overload protection device which characterized in that: the water chilling unit comprises a water chilling unit body (1), universal wheels (5) are installed at the bottom end of the water chilling unit body (1), a mounting groove (6) is formed in the bottom end of the water chilling unit body (1), a vertically arranged cylinder (7) is fixedly installed on the inner wall of the top end of the mounting groove (6), an output shaft of the cylinder (7) is vertically downward, a horizontally arranged first lifting plate (8) is fixedly installed on the output shaft of the cylinder (7), a horizontally arranged second lifting plate (9) is arranged under the first lifting plate (8), a first guide rod (10) is fixedly installed at the top end of the second lifting plate (9), a guide hole is formed in the first lifting plate (8), the top end of the first guide rod (10) extends to the upper portion of the first lifting plate (8) through the guide hole, a buffer spring (12) is sleeved on the outer side of the first guide rod (10), two telescopic rods are further installed between the top end of the first lifting plate (8) and the inner wall of the top end of the mounting, the two telescopic rods are respectively and symmetrically arranged at two sides of the cylinder (7).
2. The water chilling unit with the circuit overload protection device according to claim 1, wherein: the telescopic link includes dead lever (13) and second guide bar (14), the top of dead lever (13) and the top inner wall fixed connection of mounting groove (6), the bottom of second guide bar (14) and the top fixed connection of first lifter plate (8).
3. The water chilling unit with the circuit overload protection device according to claim 2, wherein: the bottom of dead lever (13) has been seted up the sliding tray, and the top of second guide bar (14) extends to in the sliding tray, and passes through bolt and nut fixed connection between the top of dead lever (13) and the top inner wall of mounting groove (6), passes through bolt and nut fixed connection between the bottom of second guide bar (14) and the top of first lifter plate (8).
4. The water chilling unit with the circuit overload protection device according to claim 1, wherein: the top end of the air cylinder (7) is fixedly connected with the inner wall of the top end of the mounting groove (6) through bolts and nuts, and the output shaft of the air cylinder (7) is fixedly connected with the top end of the first lifting plate (8) through bolts and nuts.
5. The water chilling unit with the circuit overload protection device according to claim 1, wherein: the first guide rods (10) are four in number, the first guide rods (10) are distributed at the top end of the second lifting plate (9) at equal intervals, and friction plates (11) are fixedly mounted at the bottom end of the second lifting plate (9).
6. The water chilling unit with the circuit overload protection device according to claim 1, wherein: the water chilling unit is characterized in that a mounting box (2) is installed on one side of a water chilling unit body (1), an overload protector is installed in the mounting box (2), a water inlet connector (3) and a water outlet connector (4) are installed on one side of the water chilling unit body (1), and the horizontal height of the water outlet connector (4) is larger than that of the water inlet connector (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920327143.1U CN209763524U (en) | 2019-03-15 | 2019-03-15 | Water chilling unit with circuit overload protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920327143.1U CN209763524U (en) | 2019-03-15 | 2019-03-15 | Water chilling unit with circuit overload protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209763524U true CN209763524U (en) | 2019-12-10 |
Family
ID=68754803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920327143.1U Active CN209763524U (en) | 2019-03-15 | 2019-03-15 | Water chilling unit with circuit overload protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209763524U (en) |
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2019
- 2019-03-15 CN CN201920327143.1U patent/CN209763524U/en active Active
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