CN218033951U

CN218033951U - Water chiller with accurate temperature control

Info

Publication number: CN218033951U
Application number: CN202221839501.5U
Authority: CN
Inventors: 罗洪深
Original assignee: Nanjing Mingxu Machinery Equipment Manufacturing Co ltd
Current assignee: Nanjing Mingxu Machinery Equipment Manufacturing Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-13
Anticipated expiration: 2032-07-18

Abstract

The utility model provides an accurate cold water machine of temperature control belongs to cold water machine technical field, the power distribution box comprises a box body, the interior diapire fixedly connected with support frame of box, electrical equipment is installed at the top of support frame, the inside of box is provided with the subassembly of blowing, the top central authorities of box are provided with the backup pad, the top fixedly connected with motor of backup pad. The utility model provides an electrical equipment of cold water machine cooling inhomogeneous, the coarse problem of temperature control inside the box, the utility model discloses in, gaseous can be comprehensive in the mobile cooling inside the box, make the gas flow, make the temperature even, the temperature of the box the inside that temperature sensor detected is more accurate, and then carries out more accurate temperature control, and then opening of control fan stops, can start to carry out saving of the energy when needs, also ensures that the box the inside can not be overheated, reduces overheated influence to electrical equipment's life.

Description

Water chiller with accurate temperature control

The technical field is as follows:

the utility model belongs to the technical field of the cold water machine, concretely relates to accurate cold water machine of temperature control.

Background art:

the water cooler is a cooling water device capable of providing constant temperature, constant flow and constant pressure, the temperature of the return water of the water cooler is preferably not higher than 40 ℃, the higher the temperature of the return water is, the greater the damage to the compressor is, the operation of the water cooler system is realized by three systems which are mutually related through a refrigerant circulating system, a water circulating system and an electric appliance automatic control system, the water cooler is divided into a low-temperature water cooler and a normal-temperature water cooler in temperature control, the normal temperature is generally controlled within the range of 0-35 ℃, and the temperature of the low-temperature water cooler is generally controlled within the range of 0-100 ℃.

Relatively common cold water machine in market is in permanent use, the inside electrical equipment of box can produce high temperature, and high temperature can exert an influence to electrical equipment, cause electrical equipment to reduce life because of high temperature, need cool down electrical equipment, carry out the control of temperature, use the fan to cool down usually, although utilize the fan can cool down, but the fan is fixed, can only cool down towards the blowing of a rigidity, it is inhomogeneous to lead to electrical equipment cooling like this, the temperature control inaccuracy inside the box, and the fan lasts the function, waste resources when the temperature is low, thereby provide the accurate cold water machine of temperature control.

The utility model has the following contents:

the utility model provides a cold water machine that temperature control is accurate, its aim at solved the electrical equipment cooling of cold water machine inhomogeneous, the inaccurate problem of temperature control inside the box.

The utility model provides an accurate cold water machine of temperature control, the power distribution box comprises a box body, the interior diapire fixedly connected with support frame of box, electrical equipment is installed at the top of support frame, the inside of box is provided with the subassembly of blowing, the top central authorities of box are provided with the backup pad, the top fixedly connected with motor of backup pad, the output fixedly connected with pivot of motor, the bottom fixedly connected with gear of pivot, be provided with the rotation air inlet subassembly between the avris of backup pad and the top of box, install the ring gear on the rotation air inlet subassembly, temperature sensor is installed to the inner wall of box.

Furthermore, a plurality of evenly distributed ventilation holes are formed in the supporting frame, and the rotating shaft is rotatably connected with the supporting plate.

Through adopting above-mentioned technical scheme, utilize the ventilation hole can make wind contact electrical equipment's bottom, cool down electrical equipment's bottom, pivot and backup pad rotate to be connected and can guarantee that the rotation of gear is stable goes on.

Further, the rotation air inlet subassembly includes swivel becket, filter screen, fan and air-supply line, the swivel becket is located between the avris of backup pad and the box top, the swivel becket rotates with the avris of backup pad and the top of box to be connected, the air-supply line is provided with two, two air-supply line symmetric distribution, the filter screen is provided with two, two the filter screen is located the top of air-supply line and respectively with the air-supply line inner wall fixed connection who corresponds, the fan is provided with two and respectively with the inner wall fixed connection of the air-supply line that corresponds.

Through adopting above-mentioned technical scheme, utilize to rotate the air inlet subassembly and can make the inside of box receive evenly blowing when cooling down, make the electrical equipment of box the inside receive even cooling, make the inside temperature of box even, temperature control is more accurate.

Furthermore, the blowing assembly comprises two splitter plates, a collecting pipe, two blowing cavity channels and two blowing ports, wherein the two splitter plates are fixedly connected with the inner walls of the corresponding air inlet pipes respectively, one end of each splitter plate is installed on one side, close to each other, of each air inlet pipe, the left side and the right side of each collecting pipe are connected with the other end of the corresponding splitter plate, the two blowing cavity channels are arranged in the left wall and the right wall of the box body respectively, the plurality of blowing ports are communicated with the corresponding blowing cavity channels, and the bottom of each blowing port is fixedly connected with the inner side walls of the box body.

Through adopting above-mentioned technical scheme, utilize the subassembly of blowing, can follow electrical equipment's top, electrical equipment's bottom is cooled down, makes electrical equipment receive the omnidirectional cooling, makes the cooling more even, and temperature control is more accurate.

Furthermore, the top of the air blowing cavity channel is positioned above the bottom, the flow dividing pipe is communicated with the air inlet pipe, and the collecting pipe is communicated with the flow dividing pipe.

Through adopting above-mentioned technical scheme, utilize the fan to blow into the wind of box the inside, through can shunting, and then utilize the chamber of blowing to say and lead to electrical equipment's bottom and blow off, cool down electrical equipment's bottom, the air current also can be shunted through the flow distribution plate simultaneously and make the air current blow through the shunt tubes, the header blows and cools down to electrical equipment's top, makes electrical equipment wholly cool down, guarantees that the inside temperature trend of each part of evenly cooling of box is unanimous, guarantees temperature control's accuracy.

Furthermore, the outer side of the gear is meshed with the inner side of the gear ring, a first limiting ring is fixedly connected to the outer ring of the rotating ring, a first limiting groove matched with the first limiting ring is formed in the top of the box body, a second limiting ring is fixedly connected to the inner ring of the rotating ring, a second limiting groove matched with the second limiting ring is formed in the outer side of the supporting plate, and the gear ring is fixedly connected with the bottom of the rotating ring.

By adopting the technical scheme, the stable rotation of the rotating ring can be ensured by utilizing the first limit ring and the second limit ring, and then the stable blowing of the fan is ensured.

Furthermore, the top of the supporting plate is fixedly connected with one end of a stabilizing rod which is symmetrically distributed in the front and the back, the other end of the stabilizing rod is fixedly connected with the top of the box body, the outer side of the box body is connected with a controller, the controller is of a DATA-7311 type, and the controller is electrically connected with the temperature sensor, the fan and the motor.

Through adopting above-mentioned technical scheme, utilize the stability of firm pole assurance backup pad.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

the utility model discloses in, the output of motor drives the pivot, the gear, the rotation of ring gear, the fan is along with the rotation of rotating ring, the gaseous inside that blows off of messenger's fan is even flows in the box, not blowing to a fixed direction only, make each position of box the inside all blown, gaseous process rotating ring simultaneously, shunt, lower the temperature to electrical equipment's bottom and top, gaseous can be comprehensive flows the cooling in the box the inside, make the gas circulation, make the temperature even, the temperature of the box the inside that temperature sensor detected is more accurate, and then carry out more accurate temperature control, and then control opening of fan stops, can start the saving that carries out the energy in needs, also ensure that the box the inside can not be overheated, reduce overheated influence to electrical equipment's life.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Description of the drawings:

the accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention.

Reference numerals: 1. a box body; 2. a support frame; 3. an electrical device; 4. a blowing assembly; 401. a flow distribution plate; 402. a shunt tube; 403. a header; 404. an air blowing cavity; 405. an air blowing port; 406. a guide shell; 5. a motor; 6. a rotating shaft; 7. a gear; 8. rotating the air intake assembly; 801. a rotating ring; 802. filtering with a screen; 803. a fan; 804. an air inlet pipe; 9. a support plate; 10. a toothed ring; 11. a temperature sensor.

The specific implementation mode is as follows:

in order to make the purpose, technical scheme and advantage of the technical scheme of the utility model clearer, will combine in the following the utility model discloses the drawing of concrete embodiment is right the technical scheme of the embodiment of the utility model carries out clear, complete description. Like reference numerals in the drawings denote like elements. It should be noted that the described embodiments are some, not all embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a cold water machine that temperature control is accurate, including box 1, inner diapire fixedly connected with support frame 2 of box 1, electrical equipment 3 is installed at the top of support frame 2, the inside of box 1 is provided with subassembly 4 of blowing, the top central authorities of box 1 are provided with backup pad 9, the top fixedly connected with motor 5 of backup pad 9, the output fixedly connected with pivot 6 of motor 5, the bottom fixedly connected with gear 7 of pivot 6, be provided with between the avris of backup pad 9 and the top of box 1 and rotate air inlet subassembly 8, rotate and install ring gear 10 on the air inlet subassembly 8, temperature sensor 11 is installed to the inner wall of box 1.

Set up a plurality of evenly distributed's ventilation hole on the support frame 2, pivot 6 rotates with backup pad 9 to be connected, utilizes the ventilation hole to make the bottom of wind contact electrical equipment 3, cools down electrical equipment 3's bottom, and pivot 6 and backup pad 9 rotate to connect and can guarantee that the rotation of gear 7 is stable goes on.

The rotary air inlet assembly 8 comprises a rotary ring 801, filter screens 802, a fan 803 and two air inlet pipes 804, wherein the rotary ring 801 is located between the side of the support plate 9 and the top of the box body 1, the rotary ring 801 is rotationally connected with the side of the support plate 9 and the top of the box body 1, the two air inlet pipes 804 are arranged, the two air inlet pipes 804 are symmetrically distributed, the two filter screens 802 are located at the top of the air inlet pipes 804 and are respectively and fixedly connected with the inner walls of the corresponding air inlet pipes 804, the fan 803 is provided with two air inlet pipes and are respectively and fixedly connected with the inner walls of the corresponding air inlet pipes 804, when the rotary air inlet assembly 8 is used for cooling, the inside of the box body 1 is uniformly blown, the electrical equipment 3 inside the box body 1 is uniformly cooled, the temperature inside of the box body 1 is uniform, and the temperature control is more accurate.

The blowing assembly 4 comprises two flow distribution plates 401, two flow distribution pipes 402, a collecting pipe 403, a blowing cavity channel 404, two blowing

ports

405 and 406, the two flow distribution plates 401 are respectively fixedly connected with the inner walls of the corresponding air inlet pipes 804, the two flow distribution pipes 402 are arranged, one ends of the flow distribution pipes 402 are respectively arranged at one sides of the two air inlet pipes 804 close to each other, the left side and the right side of the collecting pipe 403 are connected with the other ends of the corresponding flow distribution pipes 402, the blowing cavity channel 404 is provided with two blowing ports and is respectively positioned in the left wall and the right wall of the box body 1, the blowing ports 405 are provided with a plurality of blowing cavity channels 404 which are communicated with the corresponding blowing ports, the bottom of the blowing ports 406 is fixedly connected with the inner side walls of the box body 1, and the blowing assembly 4 can cool the electrical equipment 3 from the top of the electrical equipment 3, so that the electrical equipment 3 is cooled in an omnibearing manner, the cooling is more uniform, and the temperature control is more accurate.

The top of the blowing cavity channel 404 is located above the bottom of the blowing cavity channel 406, the flow dividing pipe 402 is communicated with the air inlet pipe 804, the collecting pipe 403 is communicated with the flow dividing pipe 402, air blown into the box body 1 by the fan 803 can be divided by the fan 406, and then blown out from the blowing cavity channel 404 to the bottom of the electrical equipment 3, so that the bottom of the electrical equipment 3 is cooled, meanwhile, air flow can be divided by the flow dividing plate 401 to blow the air flow to the top of the electrical equipment 3 through the flow dividing pipe 402 and the collecting pipe 403, so that the overall electrical equipment 3 is cooled, the temperature of each part of the interior of the box body 1 is uniformly cooled, and the accuracy of temperature control is ensured.

The gear 7 outside meshes with the inboard of ring gear 10 mutually, the outer lane fixedly connected with spacing ring one of rotating ring 801, spacing groove one that matches with spacing ring one is seted up at the top of box 1, the inner circle fixedly connected with spacing ring two of rotating ring 801, spacing groove two that matches with spacing ring two is seted up in the outside of backup pad 9, ring gear 10 and rotating ring 801's bottom fixed connection, utilize spacing ring one, spacing ring two, can guarantee the stable rotation of rotating ring 801, and then ensure the stable of fan 803 and blow.

The top of the supporting plate 9 is fixedly connected with one end of a stabilizing rod which is symmetrically distributed in the front and the back, the other end of the stabilizing rod is fixedly connected with the top of the box body 1, the outer side of the box body 1 is connected with a controller, the model of the controller is DATA-7311, the controller is electrically connected with the temperature sensor 11, the fan 803 and the motor 5, and the stabilizing rod is utilized to ensure the stability of the supporting plate 9.

The implementation mode specifically comprises the following steps: when the temperature sensor 11 senses that the temperature inside the box 1 is too high, at this time, the controller controls the motor 5 and the fan 803 to start, the output end of the motor 5 drives the rotating shaft 6 to rotate, so that the gear 7 rotates to drive the toothed ring 10 to rotate, the toothed ring 10 rotates to drive the rotating ring 801 to rotate, in the rotating process of the rotating ring 801, the fan 803 operates to blow gas into the box 1, the gas can filter dust through the filter screen 802, so that the cleanness inside the box 1 is ensured, the fan 803 rotates along with the rotation of the rotating ring 801, so that the gas blown out by the fan 803 uniformly flows inside the box 1, and does not blow in a fixed direction, so that all directions inside the box 1 are blown, meanwhile, the gas blown out by the fan 803 is diverted through the rotating ring 801 and the rotating ring 406, the gas is pulled to the diversion pipe 402 through the diversion plate 401, and then flows out from the collection pipe 403, the top of the electrical equipment 3 is cooled, the gas pulled by the 406 enters the blowing cavity channel 404, then flows to the blowing port 405 to be ejected from the blowing port 405, the bottom of the electrical equipment 3, so that the cooled gas can flow in the collection pipe 403, the box 1 can be cooled, the temperature of the box 1 can be more accurately controlled, the temperature of the box 1 can be more accurately, the temperature of the box 1 can be detected, the temperature of the box 1, and the box 1 can be more accurately controlled, and the temperature of the box 1, and the box can be detected, and the temperature of the box 1 can be more accurately, and the temperature of the box 1 can be controlled more accurately, and the box can be controlled more accurately, and the temperature of the box 1 can be controlled more accurately.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cold water machine that temperature control is accurate, includes box (1), its characterized in that, interior diapire fixedly connected with support frame (2) of box (1), electrical equipment (3) are installed at the top of support frame (2), the inside of box (1) is provided with subassembly (4) of blowing, the top central authorities of box (1) are provided with backup pad (9), top fixedly connected with motor (5) of backup pad (9), output fixedly connected with pivot (6) of motor (5), bottom fixedly connected with gear (7) of pivot (6), be provided with between the avris of backup pad (9) and the top of box (1) and rotate air inlet subassembly (8), install ring gear (10) on the rotation air inlet subassembly (8), temperature sensor (11) are installed to the inner wall of box (1).

2. The water chiller with precise temperature control as claimed in claim 1 wherein: a plurality of uniformly distributed ventilation holes are formed in the support frame (2), and the rotating shaft (6) is rotatably connected with the support plate (9).

3. The water chiller with accurate temperature control as claimed in claim 1 wherein: rotate air inlet subassembly (8) and include rotating ring (801), filter screen (802), fan (803) and air-supply line (804), rotating ring (801) are located between avris and box (1) top of backup pad (9), rotating ring (801) are rotated with the avris of backup pad (9) and the top of box (1) and are connected, air-supply line (804) are provided with two, two air-supply line (804) symmetric distribution, filter screen (802) are provided with two, two filter screen (802) are located the top of air-supply line (804) and respectively with air-supply line (804) inner wall fixed connection who corresponds, fan (803) are provided with two and respectively with the inner wall fixed connection of the air-supply line (804) that correspond.

4. A water chiller with accurate temperature control as claimed in claim 3 wherein: the blowing assembly (4) comprises a flow distribution plate (401), two flow distribution pipes (402), a collecting pipe (403), a blowing cavity channel (404), a blowing port (405) and a flow guide shell (406), wherein the flow distribution plate (401) is provided with two flow distribution plates (401) which are fixedly connected with the inner walls of corresponding air inlet pipes (804), the two flow distribution pipes (402) are provided with two flow distribution pipes, one ends of the flow distribution pipes (402) are respectively installed at one side where the two air inlet pipes (804) are close to each other, the left side and the right side of the collecting pipe (403) are connected with the other ends of the corresponding flow distribution pipes (402), the blowing cavity channel (404) is provided with two air blowing cavities which are respectively located in the left wall and the right wall of the box body (1), the blowing port (405) is provided with a plurality of air blowing cavity channels (404) which are communicated with the corresponding air blowing cavity channels, and the bottom of the flow guide shell (406) is fixedly connected with the inner side walls of the box body (1).

5. The water chiller with accurate temperature control as claimed in claim 4 wherein: the top of the air blowing cavity (404) is positioned above the bottom of the guide shell (406), the shunt pipe (402) is communicated with the air inlet pipe (804), and the collecting pipe (403) is communicated with the shunt pipe (402).

6. The water chiller with precise temperature control as claimed in claim 3 wherein: the outer side of the gear (7) is meshed with the inner side of the gear ring (10), the outer ring of the rotating ring (801) is fixedly connected with a first limiting ring, a first limiting groove matched with the first limiting ring is formed in the top of the box body (1), a second limiting ring is fixedly connected with the inner ring of the rotating ring (801), a second limiting groove matched with the second limiting ring is formed in the outer side of the supporting plate (9), and the gear ring (10) is fixedly connected with the bottom of the rotating ring (801).

7. The water chiller with precise temperature control as claimed in claim 1 wherein: the top of the supporting plate (9) is fixedly connected with one ends of stabilizing rods which are symmetrically distributed in the front and the back, the other ends of the stabilizing rods are fixedly connected with the top of the box body (1), the outer side of the box body (1) is connected with a controller, the controller is DATA-7311, and the controller is electrically connected with the temperature sensor (11), the fan (803) and the motor (5).