CN212511907U

CN212511907U - Frequency conversion screw type water chilling unit

Info

Publication number: CN212511907U
Application number: CN201922447153.1U
Authority: CN
Inventors: 由赫男
Original assignee: Shenyang Runhengtong Technology Co ltd
Current assignee: Shenyang Runhengtong Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2021-02-09
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a variable frequency screw type water chilling unit, which comprises a seat plate, a water chilling unit and a frequency converter, the seat plate is arranged in the middle of the upper surface of the water chiller, the frequency converter is fixedly arranged on the upper surface of the seat plate through the clamping module, the frequency converter is electrically connected with the water chilling unit, sliding plates are symmetrically arranged on the upper surface of the water chilling unit and positioned on two sides of the seat plate, the two sliding plates are matched with each other and are in sliding connection with a protection module, the upper surface of the protection module is provided with a through hole, the inner side wall of the through hole is fixedly provided with a radiator, the output port of the radiator is positioned at the outer side of the protection module and is in threaded communication with a heat radiation pipeline, the output port of the heat radiation pipeline is arranged downwards, under the condition of rain-proof water, the heat generated by the frequency converter can be dissipated, and the phenomenon of short circuit or open circuit caused by overheating or rain of the frequency converter is prevented.

Description

Frequency conversion screw type water chilling unit

Technical Field

The utility model relates to a cooling water set technical field, concrete field is a frequency conversion screw cooling water set.

Background

The existing variable-frequency screw type water chilling unit adopts unique self-adaptive cold quantity control logic, and synchronously adjusts the rotating speed of a motor and the opening of an electronic expansion valve according to the change of working conditions, so that the rotating speed of a compressor, the internal volume ratio and the liquid supply amount of an evaporator are always kept in optimal matching, and the water chilling unit is ensured to operate under the optimal working condition all the time. The unit can be according to leaving water temperature, through the automatic selection starting mode of converter, realize cooling water set intelligent control, because adopt the converter again, can realize frequency conversion flexibility ability and adjust, realize flexible frequency conversion volume, because frequency conversion screw cooling water set is by extensive application along with the development of society, lead to frequency conversion screw cooling water set to be in work under the environment of difference, and the frequency converter wherein is intake or frequency converter self overheat can lead to the short circuit of converter or break circuit, influences normal operating condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frequency conversion screw cooling water set to it intakes or converter self is overheated to lead to converter short circuit or open circuit to propose the converter in solving above-mentioned background art, influences normal operating condition's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frequency conversion screw cooling water set, includes bedplate, cooling water set and converter, the bedplate sets up at cooling water set upper surface intermediate position, the converter passes through joint module fixed mounting at the upper surface of bedplate, converter and cooling water set electric connection, the upper surface of cooling water set and the bilateral symmetry that is located the bedplate are equipped with the slide, two slide cooperation sliding connection has protection module, protection module's upper surface is equipped with the through opening, fixed mounting has the radiator on the inside wall of through opening, the outside screw thread intercommunication that the output port of radiator is located protection module has the heat dissipation pipeline, the output port of heat dissipation pipeline sets up down.

Preferably, the joint module includes card shell and card lid, the card shell passes through bolt fixed mounting on the bedplate, the converter joint is in the card shell, the card lid passes through bolt fixed mounting on the bedplate, the inboard lower surface laminating crimping of card lid is on the converter.

Preferably, the card shell and the card cover are both in an N shape.

Preferably, the card shell and the card cover are both made of plastic materials.

Preferably, the inside wall symmetry of card shell is equipped with a plurality of draw-in groove, the both sides wall symmetry of converter is equipped with a plurality of fixture block, the fixture block joint is in relative draw-in groove.

Preferably, the two side walls of the clamping cover are symmetrically provided with heat dissipation holes.

Preferably, the protection module includes the protection casing, the upper surface of protection casing is equipped with the through hole, the radiator sets up on the inside wall of through hole, two the face that the slide was kept away from each other is vertical to be equipped with the slide, the inside wall symmetry of protection casing is vertical to be equipped with the slider, slider sliding connection is on relative slide.

Preferably, handles are symmetrically arranged on two side walls of the protective cover.

Compared with the prior art, the beneficial effects of the utility model are that: the frequency converter can be extruded between the clamping shell and the clamping cover through the staggered arrangement of the clamping shell and the clamping cover, meanwhile, the clamping shell and the clamping cover are both connected on the seat board through screws, so that the frequency converter is fastened on the seat board, in order to prevent the frequency conversion screw type water chilling unit from sliding out of a cavity between the clamping shell and the clamping cover in the transportation or vibration process, the clamping cover is clamped in the clamping groove through the matching arrangement of the clamping groove arranged on the clamping shell and the clamping block arranged on the frequency converter, and the frequency converter is more tightly arranged between the clamping shell and the clamping cover due to the plasticity of the clamping shell and the clamping cover, so that the frequency converter cannot slide out of the cavity between the clamping shell and the clamping cover due to the transportation or vibration, the protective cover can be slidably connected on the sliding plate through the matching arrangement of the sliding way and the sliding block, when the button of the frequency converter needs to be adjusted, the protective cover can slide upwards on the sliding plate, and the display screen, convenient regulation, through the cooperation setting of radiator and heat dissipation pipeline, outside can transmitting the heat that the converter gived off the protection casing, the output port of heat dissipation pipeline sets up down, prevents that the rainwater from entering into in the protection casing, the utility model discloses, under the circumstances of rain-proof water, can distribute the heat that the converter produced again and fall, prevent that the converter is overheated or drench rain and appear short circuit or open circuit phenomenon.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the structure of the present invention;

FIG. 4 is a schematic view of the connection structure of the seat plate and the latch module of the present invention;

fig. 5 is an exploded schematic view of the seat plate and the clamping module according to the present invention.

In the figure: the water cooling system comprises a base plate 1, a water chilling unit 2, a frequency converter 3, a clamping module 4, a clamping shell 401, a clamping cover 402, a sliding plate 5, a protection module 6, a protection cover 601, a slide way 602, a slide block 603, a heat radiator 7, a heat radiating pipeline 8, a clamping groove 9, a clamping block 10, a heat radiating hole 11 and a handle 12.

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. 1-5, the present invention provides a technical solution: a variable frequency screw type water chilling unit comprises a seat plate 1, a water chilling unit 2 and a frequency converter 3, wherein in the figures 1 and 3, the seat plate 1 is arranged in the middle position of the upper surface of the water chilling unit 2, the frequency converter 3 is fixedly arranged on the upper surface of the seat plate 1 through a clamping module 4, the frequency converter 3 is electrically connected with the water chilling unit 2, sliding plates 5 are symmetrically arranged on the upper surface of the water chilling unit 2 and positioned on two sides of the seat plate 1, the two sliding plates 5 are matched and slidably connected with a protection module 6, a through hole is formed in the upper surface of the protection module 6, a radiator 7 is fixedly arranged on the inner side wall of the through hole, an output port of the radiator 7 is positioned on the outer side of the protection module 6 and is in threaded communication with a heat dissipation pipeline 8, an output port of the heat dissipation pipeline 8 is arranged downwards, heat emitted by the frequency converter 3 can be transmitted out of a protective, preventing rain water from entering the shield 601.

Specifically, in fig. 4 and 5, the card connection module 4 includes a card shell 401 and a card cover 402, the card shell 401 is fixedly mounted on the seat plate 1 through bolts, the frequency converter 3 is connected in the card shell 401, the card cover 402 is fixedly mounted on the seat plate 1 through bolts, the inner lower surface of the card cover 402 is attached to the frequency converter 3, and the card shell 401 and the card cover 402 are arranged in a staggered manner to extrude the frequency converter 3 between the card shell 401 and the card cover 402.

Specifically, the card case 401 and the card cover 402 each have an N shape.

Specifically, the card housing 401 and the card cover 402 are both made of plastic materials.

Particularly, the inside wall symmetry of card shell 401 is equipped with a plurality of draw-in groove 9, and the both sides wall symmetry of converter 3 is equipped with a plurality of fixture block 10, and the fixture block 10 joint is in relative draw-in groove 9, again because the plastic property of card shell 401 and card lid 402, so make installing between card shell 401 and card lid 402 that converter 3 fastens more, can not make cavity between converter 3 roll-off card shell 401 and the card lid 402 because of transportation or vibrations.

Specifically, heat dissipation holes 11 are symmetrically formed in two side walls of the card cover 402, so that heat generated by the frequency converter 3 is dissipated quickly.

Specifically, in fig. 3, the protection module 6 includes a protection cover 601, a through hole is formed in the upper surface of the protection cover 601, the heat sink 7 is disposed on the inner side wall of the through hole, a slide 602 is vertically disposed on the surface where the two sliding plates 5 are away from each other, a slide 603 is vertically disposed on the inner side wall of the protection cover 601 in a symmetrical manner, the slide 603 is slidably connected to the slide 602 in an opposite manner, the protection cover 601 can be slidably connected to the sliding plates 5 through the cooperation of the slide 602 and the slide 603, when the frequency converter 3 does not need to be adjusted, the protection cover 601 is buckled on the frequency converter 3, when a button of the frequency converter 2 needs to be adjusted, the protection cover 601 can slide upwards on the sliding plates 5, so that the display screen and the button of the.

Specifically, the handles 12 are symmetrically disposed on both sidewalls of the shield 601, so that the shield 601 can be conveniently slid.

The working principle is as follows: in the utility model, the frequency converter 3 can be fixedly arranged on the water chilling unit 2 through the matching arrangement of the seat plate 1 and the clamping module 4, the clamping module 4 consists of the clamping shell 401 and the clamping cover 402, the clamping shell 401 and the clamping cover 402 are arranged in a staggered way to extrude the frequency converter 3 between the clamping shell 401 and the clamping cover 402, simultaneously, the clamping shell 401 and the clamping cover 402 are both screwed on the seat plate 1, thereby fastening the frequency converter 3 on the seat plate 1, because the seat plate 1 is fixed on the water chilling unit 2, the frequency converter 3 is indirectly fixedly arranged on the water chilling unit 2, in order to prevent the frequency conversion water chilling unit from sliding out of the cavity between the clamping shell 401 and the clamping cover 402 in the transportation or vibration process, the clamping block 10 is arranged in the clamping groove 9 through the matching of the clamping groove 9 arranged on the clamping shell 401 and the clamping block 10 arranged on the frequency converter 3, and the clamping block 10 is clamped in the clamping groove 9, and because of the plasticity of, so that the frequency converter 3 is more tightly installed between the card shell 401 and the card cover 402, the frequency converter 3 will not slide out of the cavity between the card shell 401 and the card cover 402 due to transportation or vibration, the protective cover 601 can be slidably connected to the sliding plate 5 through the matching arrangement of the sliding way 602 and the sliding block 603, when the frequency converter 3 is not needed to be adjusted, the protective cover 601 is buckled on the frequency converter 3, when the button of the frequency converter 2 is needed to be adjusted, the protective cover 601 can slide upwards on the sliding plate 5, so that the display screen and the button of the frequency converter 3 are displayed outside the protective cover 601, the adjustment is convenient, the heat emitted by the frequency converter 3 can be emitted outside the protective cover 601 through the matching arrangement of the radiator 7 and the radiating pipeline 8, the output port of the radiating pipeline 8 is arranged downwards, the rainwater is prevented from entering the protective cover 601, the utility model discloses, under the condition of rainwater transmission, the heat generated by the frequency converter 3 can be emitted, the short circuit or the open circuit phenomenon of the frequency converter 3 caused by overheating or rain can be prevented.

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

1. The utility model provides a frequency conversion screw cooling water set, includes bedplate (1), cooling water set (2) and converter (3), its characterized in that: bedplate (1) sets up at cooling water set (2) upper surface intermediate position, converter (3) are through joint module (4) fixed mounting at the upper surface of bedplate (1), converter (3) and cooling water set (2) electric connection, the bilateral symmetry that the upper surface of cooling water set (2) just is located bedplate (1) is equipped with slide (5), two slide (5) cooperate sliding connection has protection module (6), the upper surface of protection module (6) is equipped with the through hole, fixed mounting has radiator (7) on the inside wall of through hole, the outside screw thread intercommunication that the output port of radiator (7) is located protection module (6) has heat dissipation pipeline (8), the output port of heat dissipation pipeline (8) sets up down.

2. The variable frequency screw type water chilling unit of claim 1, wherein: the clamping module (4) comprises a clamping shell (401) and a clamping cover (402), the clamping shell (401) is fixedly installed on the base plate (1) through bolts, the frequency converter (3) is clamped in the clamping shell (401), the clamping cover (402) is fixedly installed on the base plate (1) through bolts, and the lower surface of the inner side of the clamping cover (402) is attached and pressed on the frequency converter (3).

3. The variable frequency screw type water chilling unit of claim 2, wherein: the card shell (401) and the card cover (402) are both in an N shape.

4. The variable frequency screw type water chilling unit of claim 2, wherein: the card shell (401) and the card cover (402) are both made of plastic materials.

5. The variable frequency screw type water chilling unit of claim 3, wherein: the inside wall symmetry of card shell (401) is equipped with a plurality of draw-in groove (9), the both sides wall symmetry of converter (3) is equipped with a plurality of fixture block (10), fixture block (10) joint is in relative draw-in groove (9).

6. The variable frequency screw type water chilling unit of claim 4, wherein: radiating holes (11) are symmetrically formed in two side walls of the clamping cover (402).

7. The variable frequency screw type water chilling unit of claim 1, wherein: protection module (6) are including protection casing (601), the upper surface of protection casing (601) is equipped with the through hole, radiator (7) set up on the inside wall of through hole, two the face that slide (5) kept away from each other is vertical to be equipped with slide (602), the inside wall symmetry of protection casing (601) is vertical to be equipped with slider (603), slider (603) sliding connection is on relative slide (602).

8. The variable frequency screw chiller of claim 7 wherein: handles (12) are symmetrically arranged on two side walls of the protective cover (601).