CN202150315U

CN202150315U - Water-cooling plate for transformer or reactor

Info

Publication number: CN202150315U
Application number: CN201120263451U
Authority: CN
Inventors: 姚福良
Original assignee: SUZHOU TIANNING HEAT INTERCHANGER CO Ltd
Current assignee: SUZHOU TIANNING HEAT INTERCHANGER CO Ltd
Priority date: 2011-07-25
Filing date: 2011-07-25
Publication date: 2012-02-22
Anticipated expiration: 2021-07-25

Abstract

The utility model relates to a water-cooling plate for a transformer or a reactor. The utility model is characterized in that the water-cooling plate comprises a body; the body is formed by involution welding of two m-shaped plates or two u-shaped plates with the same plate surface shape and size in a face-to-face manner; a groove is arranged on an involutory face of one m-shaped plate or one u-shaped plate; the groove is arranged along the peripheral path of the m-shaped plate or the u-shaped plate on the involutory face; and a tube body is embedded in the groove. The scheme designs the water-cooling plate which can be mounted close to the side face of an iron core, and the heat generated on the iron core and a coil can be removed when cooled water flows in the tube body of the water-cooling plate, thereby achieving the aim of fast cooling. Compared with the existing water-cooling device, the water-cooling plate is small in volume, compact in structure, and convenient to mount, has low cost, and overcomes the shortcomings of the prior art.

Description

Transformer or reactor are used cooled plate

Technical field

The utility model relates to the water cooling plant of inductor equipment such as big-and-middle-sized transformer, reactor, and particularly a kind of transformer or reactor are used cooled plate.

Background technology

As everyone knows, electric equipments such as the transformer that mainly is made up of iron core and coil, reactor because of the existence of iron loss, eddy current, magnetic hysteresis and copper loss, can cause that temperature raises in running.Particularly big-and-middle-sized equipment is because caloric value is big, and heat radiation cooling problem is those skilled in the art's difficult problem always.Therefore, how designing cooling system is the key that solves this technical problem.

Chinese patent CN2891235Y discloses a kind of technical scheme of cavate water-cooled transformer.This scheme adopts the mode that wears and coat transformer body to design a kind of cavate water cooling plant, reaches the cooling purpose through Forced water cooling.Although this design cooling effect is better, the deficiency that exists is that volume is big, and manufacturing process complicacy and cost are high.For this reason, it is little how to design a kind of volume, and compact conformation, water cooling plant easy for installation and that cost is low are the problems of the utility model research.

Summary of the invention

The utility model provides a kind of transformer or reactor to use cooled plate, its objective is that will to design a kind of volume little, compact conformation, and easy for installation and water cooling plant that cost is low is to overcome the deficiency of prior art.

For achieving the above object; The technical scheme that the utility model adopts is: a kind of transformer or reactor are used cooled plate, and its innovation is: said cooled plate has body, and this body is made up of two boards face shape and size size identical " m " shape plate or the face-to-face involutory welding of " u " shape plate; Offer groove on the involutory surface of " m " shape plate or " u " shape plate therein; The perimeter path of said groove " m " shape plate or " u " shape plate in the involutory surface upper edge arranges that be embedded with body in the groove, the diameter of body is less than the width and the degree of depth of groove; Stretch out from said body respectively at the two ends of body, constitutes the water-cooling channel of a series connection with this.

Related content in the technique scheme is explained as follows:

1. in the such scheme, said " plate face shape and size size is identical " is that fingerboard face shape is identical, and the size of plate face is also identical, and thickness can be identical, also can be different.

2. in the such scheme, said body is made up of a continuous pipe.

3. in the such scheme, the space between said body and the groove is filled with scolder.

4. in the such scheme, be provided with scolder between the said aspectant two boards.

5. in the such scheme, the body two ends of from said body, stretching out are respectively equipped with pipe joint.

6. in the such scheme, offer installing hole at thickness direction on the said body.

Operation principle and effect: the utility model has the characteristics of iron core and coil windings to inductor equipment such as transformer, reactors; Designed and a kind ofly can be close to the cooled plate structure that is installed in the iron core side and is surrounded by coil; This cooled plate is made up of heat-conducting plates such as aluminium sheets, and shape is identical with iron core with size, is embedded with body in the heat-conducting plate; The heat that produces on can be with iron core and coil when feeding cooling water in the body of cooled plate is taken away, thereby reaches quick cooling purpose.Specific volume is little mutually with existing water cooling plant for the utility model, and compact conformation is easy for installation, and cost is low, overcomes the deficiency of prior art.

Description of drawings

Accompanying drawing 1 is the utility model cooled plate embodiment front view;

Accompanying drawing 2 is the left view of Fig. 1;

Accompanying drawing 3 is the A-A cutaway view of Fig. 2;

Accompanying drawing 4 is analysed and observe partial enlarged drawing for the utility model cooled plate cross section;

Accompanying drawing 5 is the utility model cooled plate user mode figure.

In the above accompanying drawing: 1. body; 2. " m " shape base plate; 3. " m " female cap plate; 4. groove; 5. body; 6. scolder; 7. pipe joint; 8. installing hole; 9. iron core; 10. coil; 11. involutory surface; 12. cooled plate.

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Embodiment: a kind of transformer or reactor are used cooled plate

Like Fig. 1 ~ shown in Figure 4, this cooled plate has body 1, and this body 1 is made up of the face-to-face involutory soldering welding of identical " m " shape plate of two boards face shape and size size; Wherein, one is " m " shape base plate 2, and another piece is " m " female cap plate 3; " m " shape base plate 2 is identical with " m " female cap plate 3 plate face shape and size sizes; But thickness can be identical, also can difference (thickness of " m " shape base plate 2 is seen Fig. 4 greater than the thickness of " m " female cap plate 3 in the present embodiment).On the involutory surface 11 of " m " shape base plate 2, offer groove 4; The perimeter path of said groove 4 shape base plate 2 in involutory surface 11 upper edges " m " is arranged (see figure 3); Be embedded with body 5 in the groove 4; The diameter of body 5 is less than the width and the degree of depth of groove 4, and stretch out from said body 1 respectively at the two ends of body 5, constitutes the water-cooling channel of a series connection with this.Said body 5 adopts stainless steel tube or aluminum pipe, and this stainless steel tube or aluminum pipe are made up of a continuous pipe.Body 5 two ends of from body 1, stretching out are respectively equipped with pipe joint 7.On the iron core 9 that cooled plate is installed to transformer or reactor, offer installing hole 8 (seeing Fig. 1 and Fig. 3) at thickness direction on the body 1.

Present embodiment " m " shape base plate 2 all adopts aluminium sheet with " m " female cap plate 3; Add and on the involutory surface 11 of " m " shape base plate 2, mill out groove 4 earlier man-hour; Then body 5 is embedded and be installed in the groove 4; Body 5 adopts stainless steel tube or aluminum pipe, and this stainless steel tube or aluminum pipe are made up of a continuous pipe.Brazing solder 6 is filled in space between body 5 and the groove 4.At last " m " female cap plate 3 and " m " shape base plate 2 that body 5 is housed are combined that to put into soldering oven integral braze-welded into a single integrated structure.Mounting pipe joint 7 and processing mounting holes 8 finally obtain the cooled plate finished product after the soldering.

Fig. 5 is the utility model cooled plate user mode figure.As can be seen from the figure, the both sides of iron core 9 are pasted with cooled plate 12 respectively, and these cooled plate 12 usefulness screws are fixed on the iron core 9 through installing hole 8.Be wound with coil 10 outside iron core 9 and the cooled plate 12 and constitute transformer or reactor with this.When feeding cooling water in the body 5 of cooled plate 12, can the heat that produce on iron core 9 and the coil 10 be taken away, thereby reach quick cooling purpose.During actual the use, cooled plate 12 also can only be contained in iron core 9 one sides, or a cooled plate 12 is clipped between two iron cores 9.

Although present embodiment has only been described the situation of " m " shape cooled plate, because " m " shape cooled plate only is the difference on the plate shape with " u " shape cooled plate, those skilled in the art expect the situation of " u " shape cooled plate easily under the inspiration of present embodiment.Therefore no longer be repeated in this description here.

The foregoing description only is the technical conceive and the characteristics of explanation the utility model, and its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection range of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the utility model.

Claims

1. transformer or reactor are used cooled plate; It is characterized in that: said cooled plate has body; This body is made up of two boards face shape and size sizes identical " m " shape plate or the face-to-face involutory welding of " u " shape plate, offers groove on the involutory surface of " m " shape plate or " u " shape plate therein, and the perimeter path of said groove " m " shape plate or " u " shape plate in the involutory surface upper edge is arranged; Be embedded with body in the groove; The diameter of body is less than the width and the degree of depth of groove, and stretch out from said body respectively at the two ends of body, constitutes the water-cooling channel of a series connection with this.

2. cooled plate according to claim 1 is characterized in that: said body is made up of a continuous pipe.

3. cooled plate according to claim 1 is characterized in that: the space between said body and the groove is filled with scolder.

4. cooled plate according to claim 1 is characterized in that: between " m " the shape plate after involutory or " u " shape plate and be provided with scolder between " m " shape plate or " u " shape plate and the body, and adopt the soldering weldering to be one.

5. cooled plate according to claim 1 is characterized in that: the body two ends of from said body, stretching out are respectively equipped with pipe joint.

6. cooled plate according to claim 1 is characterized in that: offer installing hole at thickness direction on the said body.