CN208190503U - The cooling water chamber and water cooler of water-cooling frequency converter - Google Patents
The cooling water chamber and water cooler of water-cooling frequency converter Download PDFInfo
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- CN208190503U CN208190503U CN201820349080.5U CN201820349080U CN208190503U CN 208190503 U CN208190503 U CN 208190503U CN 201820349080 U CN201820349080 U CN 201820349080U CN 208190503 U CN208190503 U CN 208190503U
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Abstract
The utility model discloses a kind of cooling water chamber of water-cooling frequency converter and water cooler, which includes: hydroecium main body, has cavity, the cavity is for accommodating cooling water；Water outlet and water inlet are offered in the hydroecium main body, the water outlet is used to connect by the cooling heat exchanger of outlet pipe and frequency converter, and the water inlet is used to connect by the cooling heat exchanger of water inlet pipe and frequency converter；The interior sidewall surface of the hydroecium main body is provided with block in the position for being located at the water outlet, and the block is prominent to the separate interior sidewall surface direction of the hydroecium main body.The cooling water chamber can increase the cooling water flow into cooling heat exchanger, increase substantially cooling effect and cooling efficiency to water-cooling frequency converter.
Description
Technical field
The utility model relates to refrigeration technology field more particularly to the cooling water chambers and cooling-water machine of a kind of water-cooling frequency converter
Group.
Background technique
Water cooler usually mainly includes four parts: compressor, evaporator, condenser and expansion valve pass through refrigerant
Circulation realize refrigeration or heating effect, wherein compressor the refrigerant gas of low-temp low-pressure can be compressed into high temperature and pressure refrigeration
Agent gas, for controlling the circulation of refrigerant, compressor mainly passes through motor therein and provides power for refrigerant circulation.
Frequency converter can also be set in water cooler, it can voltage and frequency to the input power of motor by frequency converter
It is adjusted, supply voltage required for providing it according to the actual needs of motor, and then achievees the purpose that energy conservation and speed regulation, separately
Outside, there are also play the protection such as overcurrent, over-voltage or overload to the operation of motor for frequency converter.
Frequency converter is generally arranged in frequency conversion tank, and electronic component therein etc. can generate heat frequency converter during the work time, is
Avoid temperature is excessively high electronic component is caused to damage, it usually needs frequency converter is cooled down, it is available for steaming in water cooler
The water that hair device or condenser are provided in the water chamber of cooling water cools down frequency converter, existing that cooling side is carried out to frequency converter
In method, usually by cooling water water conservancy diversion to frequency converter region, heat is carried out by the refrigerating fluid inside cooling water and frequency converter
Exchange reduces the temperature of frequency converter internal refrigeration storage liquid, to reduce the temperature of each component in frequency converter.
The cooling effect of frequency converter and the water flow of cooling water are related, and it is cooling that the flow-reduction of cooling water will lead to frequency converter
Effect is deteriorated, to influence the normal operation of water cooler.
Utility model content
The utility model provides the cooling water chamber and water cooler of a kind of water-cooling frequency converter, to solve in the related technology not
Foot.
According to the utility model first aspect, a kind of cooling water chamber of water-cooling frequency converter is provided, comprising:
Hydroecium main body has cavity, and the cavity is for accommodating cooling water；
Offer water outlet and water inlet in the hydroecium main body, the water outlet is used for through outlet pipe and frequency converter
Cooling heat exchanger connection, the water inlet are used to connect by the cooling heat exchanger of water inlet pipe and frequency converter；
The interior sidewall surface of the hydroecium main body is provided with block in the position for being located at the water outlet, and the block to
Interior sidewall surface direction far from the hydroecium main body is prominent.
Optionally, the block is disposed around the water outlet along the circumferential direction of the water outlet.
Optionally, the stopper portions are disposed around the water outlet, and the block is located at described in cooling water inflow
The direction at the mouth of a river.
Optionally, it is provided with connecting pipeline inside the water outlet, the connecting pipeline is located at the interior of the hydroecium main body
The water outlet is stretched out in one end of side wall surface；
The block is the part that the connecting pipeline stretches out the water outlet.
Optionally, the connecting pipeline stretches out the plane and the water outlet where the port of one end of the water outlet part
Plane where mouthful is in predetermined angle.
Optionally, the predetermined angle is 90 degree.
Optionally, the hydroecium main body includes water tank and cap, and the cavity is formed on the water tank, the water tank
With opening, the cap be located in the opening, offered respectively on the cap water outlet and it is described into
The mouth of a river.
Optionally, it is protruded outward on the cap and is formed with water outlet and water inlet end, offered on the water outlet
Water inlet, the water inlet end offer water outlet.
Optionally, the block be weldingly fixed on the water outlet and/or the connecting pipeline be weldingly fixed on it is described
Inside water outlet.
According to the utility model the second aspect, a kind of water cooler, including frequency converter are provided, further includes:
Cooling heat exchanger is placed in inside the frequency converter；
Water outlet in the hydroecium main body of any of the above-described cooling water chamber, the cooling heat exchanger and the cooling water chamber
Mouth is connected by outlet pipe, and the water inlet in the hydroecium main body of the cooling heat exchanger and the cooling water chamber passes through water inlet pipe and connects
It connects.
According to the above technical scheme it is found that the cooling water chamber of the water-cooling frequency converter, due to being provided in water outlet to remote
Interior sidewall surface direction block outstanding from hydroecium main body, i.e. block are prominent along the radial direction of cavity from interior sidewall surface, when cold
But when water needs to flow into outlet pipe through water outlet, cooling water can pass through the block, and cooling water forms certain water flow to the block
Impact force can use dynamic pressure of the cooling water in flow process, and static pressure difference is not only formed between outlet pipe and water inlet pipe, and
And it is poor to form dynamic pressure between outlet pipe and water inlet pipe, therefore, can play the role of recycling dynamic pressure, largely
The cooling water flow into cooling heat exchanger is increased, the cooling effect to water-cooling frequency converter and cooling effect can be increased substantially
Rate, the electronic component that can avoid in water-cooling frequency converter carry out frequent thermal warning since temperature is excessively high, reduce electronic component damage
Risk.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The utility model can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
Fig. 1 is the structural schematic diagram according to the water cooler shown in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram according to the cooling water chamber of the water-cooling frequency converter shown in an embodiment of the present invention；
Fig. 3 is the partial structural diagram according to the cooling water chamber shown in an embodiment of the present invention；
Fig. 4 is the partial structural diagram according to another cooling water chamber for implementing to exemplify of the utility model.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent device and method of some aspects be described in detail in the appended claims, the utility model.
In order to solve the technical problem that frequency converter cooling effect is bad in the prior art, the relevant technologies provide one kind to change
Frequency device carries out the structure of cooling use, the structure are as follows: cooling heat exchanger is arranged in the inside of frequency converter, cooling heat exchanger leads to respectively
It crosses water inlet pipe and outlet pipe is connect with water chamber, there is water valve and filter on water pipe, cooling water flows into cooling heat transferring through water inlet pipe
Device carries out heat exchange by the refrigerating fluid inside cooling heat exchanger and frequency converter, reduces the temperature of frequency converter internal refrigeration storage liquid, from
And the temperature of each component in frequency converter is reduced, and it recycles repeatedly, it is sustainable that frequency converter is cooled down.
It is related to the static pressure difference between the cooling effect and outlet pipe and water inlet pipe of frequency converter in above-mentioned cooling means,
The bigger cooling water flow into frequency conversion tank of static pressure difference is bigger, and cooling effect is better, and above-mentioned structure, is easy to cause static pressure difference
Lower, therefore, the cooling effect of frequency converter is bad.
Accordingly, the utility model embodiment provides a kind of cooling water chamber of water-cooling frequency converter, as shown in Figure 1, the water cooling becomes
The cooling water chamber of frequency device includes:
Hydroecium main body 10 has cavity 11, and cavity is for accommodating cooling water；
Water outlet 101 and water inlet 102 are offered in hydroecium main body 10, water outlet 101 is used for by outlet pipe 20, with change
The cooling heat exchanger 31 of frequency device connects, and water inlet 102 is used to connect by water inlet pipe 21 with the cooling heat exchanger 31 of frequency converter；
The interior sidewall surface of hydroecium main body 10 is provided with block 110 in the position being located at water outlet 101, and block 110 to
Interior sidewall surface direction far from hydroecium main body 10 is prominent.
Water-cooling frequency converter, which refers to, carries out cooling frequency converter to it by cooling water mode, passes through cooling water chamber in the present embodiment
Frequency converter is cooled down, the cooling water chamber is for containing cooling water, and the cooling water chamber is simultaneously or in water cooler
Evaporator or condenser provide cooling water.
The cooling water chamber includes hydroecium main body, which is the container with certain shapes and volume, and shape can
Think a cylinder or cuboid etc., it is a hollow structure that hydroecium main body, which offers cavity, which can accommodate cooling
Water.
The material of hydroecium main body is hard material, for example, metal material, resin or plastics etc..
Water outlet and water inlet are offered in hydroecium main body, water outlet can pass through the cooling heat transferring of an outlet pipe and frequency converter
Device connection, for realizing the heat exchange of refrigerating fluid and external cooling water inside frequency converter, water inlet can lead to cooling heat exchanger
The cooling heat exchanger for crossing a water inlet pipe and frequency converter connects, and when water cooler work, frequency converter is in running order, frequency converter
Heat can be generated in the course of work, which will be distributed in the refrigerating fluid inside frequency converter, at this point, in the cavity of hydroecium main body
Cooling water can be flowed out through water outlet, flow into cooling heat exchanger through outlet pipe, pass through the system inside cooling heat exchanger and frequency converter
Heat in cold liquid carries out heat exchange, takes away the heat in the frequency converter course of work, cools down to frequency converter, cooling water again from
Cooling heat exchanger outflow flows into after water inlet pipe and enters water chamber through water inlet, recycles repeatedly, sustainable cold to frequency converter progress
But.
As shown in Figure 1, the first water valve 14 and filter 16 can also be arranged in above-mentioned outlet pipe 20, in water inlet pipe 21 also
The second water valve 15 can be set, can control cooling water in outlet pipe 20 by turning on or off for the first water valve 14 of control and be
No inflow cooling heat exchanger, filter 16 play a role in filtering to the cooling water for flowing through outlet pipe 20, by controlling the second water valve
15 turn on or off can control whether cooling water in water inlet pipe 21 flows into water chamber 10.
In the present embodiment, due to being provided in water outlet to the interior sidewall surface direction gear outstanding far from hydroecium main body
Block, i.e. block are prominent along the radial direction of cavity from interior sidewall surface, cooling when cooling water needs to flow into outlet pipe through water outlet
Water can pass through the block, and cooling water forms certain water flow impact pressure to the block, can use cooling water in flow process
Dynamic pressure, static pressure difference is not only formed between outlet pipe and water inlet pipe, and it is possible to be formed between outlet pipe and water inlet pipe dynamic
Therefore pressure difference can play the role of recycling dynamic pressure, largely increase the cooling water flow into cooling heat exchanger,
The cooling effect and cooling efficiency to water-cooling frequency converter can be increased substantially, can avoid water-cooling frequency converter in electronic component by
In the excessively high frequent thermal warning of progress of temperature, the risk of electronic component damage is reduced, the flow instability of cooling water is particularly suitable for
Occasion and variable-flow water cooler.
Fig. 2 show the schematic diagram for the cooling water chamber that another embodiment of the utility model provides, as shown in Fig. 2, the cooling
The hydroecium main body 10 of water chamber includes water tank 12 and cap 13, and cavity 11 is formed on water tank 12, and water tank 12 has opening, encapsulation
Lid 13 be located in opening, offer water outlet 101 and water inlet 102 respectively on cap 13.
In the present embodiment, hydroecium main body includes two parts, water tank and cap, and water tank has hollow cavity, the chamber
Body accommodates cooling water as cavity, and water tank has opening, can be injected cooling water in cavity by the opening, later will encapsulation
Cover buckle is located at opening, is sealed cooling water in the cavities by cap, also, two holes can be opened up on cap, point
It Zuo Wei not water outlet and water inlet.
In an optional embodiment, water inlet end 131 is formed with as shown in Fig. 2, protruding outward on cap 13
With water outlet 132, water outlet 101 is offered on water inlet end 131, water outlet 132 offers water inlet 102.
In the present embodiment, water outlet and water inlet end are further formed on cap, such as are divided on the shell of cap
Not Xing Cheng two through-holes, be located at two lead to the hole site to (i.e. the side of the cavity far from water tank) on the outside of cap shape respectively
At the projecting edge with certain length, water outlet and water inlet end can be formed.
Cooling water can be injected in the cavity of water tank by water outlet and water inlet end, not need to open cap in this way
Cooling water is injected into cavity, is convenient for changing cooling water.
Certainly, outlet pipe and water inlet end may be other shapes, however it is not limited to shape shown in figure, water outlet and into
Water end (W.E.) can be integrally formed with cap, or is respectively formed two hollow columnar structures, then by the two by welding or its
His mode is respectively fixedly connected at two round holes of cap, forms water outlet and water inlet end.
The hole that a round hole or other shapes can be opened up on water outlet 132, as water inlet 102；In water inlet end 131
On open up the holes of a round hole or other shapes, as water outlet 101.
In some instances, block is disposed around water outlet along the circumferential direction of water outlet.
In the present embodiment, block is disposed around water outlet, and stop-surface is arc, when cooling water flows into process from cavity
When the block, the block of curved surfaces can increase the contact area with cooling water, can between outlet pipe and water inlet pipe shape
The dynamic pressure of Cheng Geng great is poor, therefore, can preferably recycle dynamic pressure, is conducive to increase the cooling water flow for entering cooling heat exchanger,
Further increase the cooling effect and cooling efficiency to water cooling frequency conversion tank.
Block shown in Fig. 3 is arranged in the water inlet end of cap, but the setting position of the utility model block and unlimited
Shown in Fig. 3, water outlet can also be directly set in hydroecium main body, block is arranged in water outlet.
As shown in Figures 2 and 3, above-mentioned block 110, which divides, is disposed around water outlet, and block 110 flows into out in cooling water
The direction at the mouth of a river 101.
Above-mentioned block is disposed around water outlet along the circumferential portion of water outlet, rather than it is closed be disposed around water outlet week
It encloses, baffle can make more water outflow water outlets, to increase into the cold of cooling heat exchanger under the washing away of cooling water flow
But water flow.
As shown in figure 4, can also be provided with connecting pipeline inside water outlet 101 (only shows the portion of connecting pipeline in figure
Separation structure), water outlet 101 is stretched out in one end that connecting pipeline is located at the interior sidewall surface of hydroecium main body；Block 110 is connecting pipeline
Stretch out the part of water outlet.
In the present embodiment, connecting pipeline is set inside water outlet, and wherein one end is located at the interior of hydroecium main body to connecting pipeline
The mouth of a river is stretched out at side wall surface, the end, and the part for stretching out water outlet is disposed around around water outlet along the circumferential direction of water outlet, can gone out
It is respectively formed block around the mouth of a river, before cooling water flows into water outlet, the block can be passed through, flow into the cold of water outlet from all directions
But water can form water flow impact pressure to the block, can recycle whole dynamic pressures of the cooling water in flow process, therefore, can be with
It forms that bigger dynamic pressure is poor between outlet pipe and water inlet pipe, increases the cooling water flow for entering cooling heat exchanger, be conducive to mention
Cooling effect and cooling efficiency of the height to water cooling frequency conversion tank.
In some instances, as shown in figure 4, connecting pipeline stretches out 140 place of port of one end of 101 part of water outlet
Plane where plane and water outlet 101 is in predetermined angle, which is preferably 90 degree.
In the present embodiment mode, plane where the port of connecting pipeline and the plane of water outlet at an angle, are conducive to
Cooling water flows into water outlet, and then helps to increase the cooling water flow for entering cooling heat exchanger, improves to water cooling frequency conversion tank
Cooling effect and cooling efficiency.
In some instances, above-mentioned baffle can be weldingly fixed on water outlet, and above-mentioned connecting pipeline can also weld
It connects and is fixed on inside water outlet.
Illustrate the cooling water chamber for using above-described embodiment below by the data that system emulation obtains are carried out to water cooler
Technical effect, in the system emulation, above-mentioned cooling water chamber provides cooling water simultaneously for the condenser in water cooler.
Block described in above-described embodiment is provided in cooling water chamber, which is stop block structure as shown in Figure 4, should
Whole dynamic pressure recycling may be implemented in stop block structure, if being not provided with above-mentioned block, can only utilize quiet between outlet pipe and water inlet pipe
Pressure difference, after block is arranged, the dynamic pressure utilization rate between outlet pipe and water inlet pipe can achieve 30%-100%, with cooling water chamber
It is 1960GPM for cooling water minimum water flow for the condenser of volume 210L volume, the pressure between outlet pipe and water inlet pipe
Poor maximum increase 1260Pa；For cooling water long-run average water flow 3960GPM, the pressure difference maximum between outlet pipe and water inlet pipe increases
5100Pa。
Following table is as follows for the data obtained according to the actual measurement profile of pressure difference and cooling water flow:
By upper table data it is found that by using above-described embodiment block, cooling water chamber provide condenser cooling water
Minimum discharge and metered flow under, the cooling water flow for flowing through the cooling heat exchanger of frequency converter, which has, significantly to be increased,
Compared with being not provided with the block, 0.8GPM and 2.0GPM are increased separately, therefore, is also illustrated by emulating data, above-mentioned implementation
The scheme of example can increase the cooling water flow into cooling heat exchanger, be conducive to improve to the cooling effect of water cooling frequency conversion tank and
Cooling efficiency.
The utility model embodiment also provides a kind of water cooler, as shown in Figure 1, including frequency converter, further includes:
Cooling heat exchanger 31, is placed in inside frequency converter；
Cooling water chamber described in any of the above-described embodiment, the water chamber master of the cooling heat exchanger 31 and the cooling water chamber
Water outlet 101 on body 10 is connected by outlet pipe 20, the hydroecium main body 10 of the cooling heat exchanger 31 and the cooling water chamber
On water inlet 102 connected by water inlet pipe 21.
The water cooler can be increased substantially by cooling water chamber described in setting above-described embodiment to water-cooling frequency converter
Cooling effect and cooling efficiency, the electronic component that can avoid in water-cooling frequency converter carries out frequent thermal warning since temperature is excessively high,
The risk for reducing electronic component damage, is particularly suitable for the occasion of the flow instability of cooling water and the cooling-water machine of variable-flow
Group.
Those skilled in the art will readily occur to the utility model after considering specification and practicing disclosure disclosed herein
Other embodiments.The utility model is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit are indicated by the following claims.
Claims (10)
1. a kind of cooling water chamber of water-cooling frequency converter characterized by comprising
Hydroecium main body has cavity, and the cavity is for accommodating cooling water；
Water outlet and water inlet are offered in the hydroecium main body, the water outlet is used for the cooling by outlet pipe and frequency converter
Heat exchanger connection, the water inlet are used to connect by the cooling heat exchanger of water inlet pipe and frequency converter；
The interior sidewall surface of the hydroecium main body is provided with block in the position for being located at the water outlet, and the block is to separate
The interior sidewall surface direction of the hydroecium main body is prominent.
2. cooling water chamber according to claim 1, which is characterized in that
The block is disposed around the water outlet along the circumferential direction of the water outlet.
3. cooling water chamber according to claim 2, which is characterized in that
The stopper portions are disposed around the water outlet, and the block is located at the direction that cooling water flows into the water outlet.
4. cooling water chamber according to claim 2, which is characterized in that
It is provided with connecting pipeline inside the water outlet, the connecting pipeline is located at one end of the interior sidewall surface of the hydroecium main body
Stretch out the water outlet；
The block is the part that the connecting pipeline stretches out the water outlet.
5. cooling water chamber according to claim 4, which is characterized in that
The connecting pipeline stretches out flat where the plane where the port of one end of the water outlet part and the water outlet
Face is in predetermined angle.
6. cooling water chamber according to claim 5, which is characterized in that the predetermined angle is 90 degree.
7. cooling water chamber according to claim 1-6, which is characterized in that
The hydroecium main body includes water tank and cap, and the cavity is formed on the water tank, and the water tank has opening, institute
Stating cap be located in the opening, offer the water outlet and the water inlet respectively on the cap.
8. cooling water chamber according to claim 7, which is characterized in that protruded outward on the cap and be formed with water outlet
End and water inlet end offer water inlet on the water outlet, and the water inlet end offers water outlet.
9. according to the described in any item cooling water chambers of claim 4-6, which is characterized in that
The block is weldingly fixed on the water outlet and/or the connecting pipeline is weldingly fixed on inside the water outlet.
10. a kind of water cooler, including frequency converter, which is characterized in that further include:
Cooling heat exchanger is placed in the inside of frequency converter；
In the hydroecium main body of the described in any item cooling water chambers of claim 1-9, the cooling heat exchanger and the cooling water chamber
Water outlet connected by outlet pipe, the water inlet in the hydroecium main body of the cooling heat exchanger and the cooling water chamber by into
Water pipe connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349080.5U CN208190503U (en) | 2018-03-14 | 2018-03-14 | The cooling water chamber and water cooler of water-cooling frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349080.5U CN208190503U (en) | 2018-03-14 | 2018-03-14 | The cooling water chamber and water cooler of water-cooling frequency converter |
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| CN208190503U true CN208190503U (en) | 2018-12-04 |
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ID=64438068
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| CN201820349080.5U Active CN208190503U (en) | 2018-03-14 | 2018-03-14 | The cooling water chamber and water cooler of water-cooling frequency converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038226A (en) * | 2019-05-14 | 2019-07-23 | 史灵芝 | A kind of filling cooling system |
-
2018
- 2018-03-14 CN CN201820349080.5U patent/CN208190503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038226A (en) * | 2019-05-14 | 2019-07-23 | 史灵芝 | A kind of filling cooling system |
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