CN202302289U - Large-sized four-way reversal valve and fixing plate component thereof - Google Patents
Large-sized four-way reversal valve and fixing plate component thereof Download PDFInfo
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- CN202302289U CN202302289U CN2011203186292U CN201120318629U CN202302289U CN 202302289 U CN202302289 U CN 202302289U CN 2011203186292 U CN2011203186292 U CN 2011203186292U CN 201120318629 U CN201120318629 U CN 201120318629U CN 202302289 U CN202302289 U CN 202302289U
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- main valve
- fixed plate
- scale
- valve
- plate part
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Abstract
A fixing plate component includes a fixing part and a mounting part, wherein round connecting holes are arranged in the fixing part. The utility model further provides a large-sized four-way reversal valve, which includes a large-sized main valve and a control main valve, wherein the large-sized main valve is connected with the control main valve through the fixing plate component. The large-sized four-way reversal valve and the fixing plate component thereof are characterized in that the fixing plate component is mounted on the large-sized main valve, and the round connecting hole is sleeved on adapters of the large-sized main valve. The large-sized four-way reversal valve and the fixing plate component thereof are simple and reliable in position fixing mode, can improve the efficiency of assembling and welding parts and components, greatly improves the position accuracy of the fixing plate component in the radial direction of the valve body, increases the thickness of the turned edge of the main valve body, and greatly enhances the pressure resistance of the turned edge of the valve body after fixing.
Description
Technical field
The utility model belongs to refrigeration control field, relates to a kind of heat pump and uses four-way change-over valve, particularly a kind of commercial large-scale four-way reversing valve.
Background technique
Large-scale four-way reversing valve; Comprise large-scale main valve and the control valve that is used to control large-scale main valve switching-over, large-scale main valve has system to be taken over, and control valve comprises control main valve and pilot valve; Pilot valve is connected with the control main valve through capillary tube, and the control main valve is taken over through control and is connected with large-scale main valve.
Please shine Fig. 1 Fig. 2, Fig. 1 is the structural representation of the large-scale four-way reversing valve of existing technology, and Fig. 2 is the left view of Fig. 1.As shown in Figure 1, large-scale four-way reversing valve mainly is made up of four parts: large-scale main valve 1, control main valve 2, pilot valve 3, coil 5.Large-scale main valve 1 is taken over through control with control main valve 2 and is connected; Control main valve 2 and pilot valve 3 are connected through capillary tube; Pilot valve 3 and coil 5 are connected fixing through fixing screw 4, be connected with spring sheet 16 through support 15 between pilot valve 3 and the control main valve 2 and fix.
Because of the large-scale four-way reversing valve volume is bigger, for conserve space, common way is that control main valve 2 is fixed on the large-scale main valve 1, and both fix through fixed plate part in the existing technology.As shown in Figure 2, on large-scale main valve 1, fixed plate part 12 is set, and on control main valve 2, connecting plate 13 is set, both realize fixing through screw 14.
In the course of the work; Realize the switching-over of large-scale main valve 1 through the electromagnetic coil 5 and the acting in conjunction of control valve pilot valve 3; To switch the circulating direction of refrigeration working medium; Thereby make heat pump type air conditioner in refrigeration with heat between two kinds of working staties and switch, realize the purpose of the dual-use that refrigeration in summer, winter heat.
Please with reference to Fig. 3 A, Fig. 3 B, Fig. 3 A is that the fixed plate part of existing technology cooperates schematic representation with large-scale main valve; Fig. 3 B is the left view of Fig. 3 A;
Fig. 4 A: the fixed plate part structural representation of existing technology; Fig. 4 B is the A-A figure of Fig. 4 A.
The structure of fixed plate part 301 comprises half cambered surface 3011 and connecting plate 3012 shown in Fig. 4 A, wherein half cambered surface 3011 is provided with semicircular breach 3013.Fixed plate part 301 is arranged on the binding site of D adapter 303 and main valve body 302, and breach 3013 is resisted against this binding site.And the binding site here is first flange after punching on the main valve body 303, will take over then 403 insert flange the inner peripheral surface welding fix (can with reference to the sectional view of Fig. 5 A); On the other hand, take over D through semi-cylindrical 3013 after the surface of fixed plate part 301 through arc surface 3011 and main valve body is adjacent to again and reach locating effect, the mode through manual soldering with the fixed plate solid welding calmly then.
But there is following problem in this structure:
The orientation type of this fixed plate structure radially needs to fix at valve body, makes troubles for the welding of the valve body parts integral type automation after the product lot quantity production; Simultaneously, fixed plate is also just corresponding lower in valve body positional accuracy radially, thereby has influence on the rigging position of control valve parts, finally influences the assembling of control valve parts and large-scale main valve; On the other hand; Because the main valve body of large-scale four-way reversing valve is bigger; Voltage endurance capability behind the main valve body flange is relatively poor, and the fixed plate structure of existing technology and valve body attachment portion are semi-cylindrical, and another demifacet valve body flange place then is a free state; Promptly under the pressurized situation, understand free deformation, so this structure can't play reinforing function to the compressive strength at valve body flange place.
Therefore, how designing a kind of fixed plate part, make control valve parts and main valve body be convenient to assembling, can strengthen the voltage endurance capability at valve body flange place again simultaneously, is the technical problem that those skilled in the art need to be resolved hurrily.
The model utility content
To the deficiency that above-mentioned existing technology exists, the technical problem that the utility model solves is, improves through the structure to fixed plate part, improves the voltage endurance capability at valve body flange place, is convenient to assembling simultaneously again.For this reason, the utility model adopts following technological scheme:
A kind of fixed plate part comprises fixing part and assembly department, it is characterized in that, said fixing part is provided with circular attachment hole.
Preferably, said fixing part integral body is arc surfaced, and said circular attachment hole is opened on the said cambered surface.
Preferably, said assembly department is tabular, offers first mounting hole on it.
Alternatively, also offer convex plate on the said assembly department, said convex plate is provided with second mounting hole.
The utility model also provides a kind of large-scale four-way reversing valve, comprises large-scale main valve, control main valve, and said large-scale main valve is connected through above-mentioned fixed plate part with the control main valve; It is characterized in that said fixed plate part is installed on the said large-scale main valve, said circular attachment hole is sleeved in the adapter of said large-scale main valve.
Preferably, fit in the surface of the main valve body of the arc surface of said fixing part and said big valve main valve.
Preferably, said main valve body has flange, and said adapter is installed in the inner peripheral surface of said flange, and the circular attachment hole on the said fixing part and the outer peripheral surface of said flange are fitted.
Alternatively, said circular attachment hole also has turnup structure, and said turnup structure cooperates with the flange of said main valve body.
The utlity model has following technique effect:
In the utility model, fixed plate part with after main valve body flange outer circumferential face cooperates, reaches locating effect through deadweight and main valve body applying through the circular attachment hole on the arc surface again, fixes through soldering then.This orientation type is easy to be reliable, brings great convenience for the welding of the valve body parts integral type automation after the product lot quantity production, also can improve the efficient of component assembling and welding simultaneously.
Secondly, reduce influence in valve body positional accuracy radially, be convenient to control the assembling of main valve parts and large-scale main valve the assembling of control main valve parts thereby this orientation type has improved fixed plate part greatly.
Once more; The arc surface of the fixed plate part of the utility model and main valve body are fitted; Encircle on the outer peripheral surface of main valve body flange for integral body, be equivalent to increase the thickness at main valve body flange place, after welding is fixing, can strengthen the voltage endurance capability at valve body flange place greatly.
Description of drawings
Fig. 1: the large-scale four-way reversing valve structural representation of existing technology;
The left view of Fig. 2: Fig. 1;
Fig. 3 A: the fixed plate part of existing technology cooperates schematic representation with large-scale main valve;
Fig. 3 B: the left view of Fig. 3 A;
Fig. 4 A: the fixed plate part structural representation of existing technology;
Fig. 4 B: the A-A figure of Fig. 4 A;
Fig. 5 A: the utility model fixed plate part and large-scale main valve cooperating structure partial sectional view;
Fig. 5 B: the left view of Fig. 5 A;
Fig. 6 A: the fixed plate part structural representation of the utility model first mode of execution;
Fig. 6 B: the B-B figure of Fig. 6 A;
Fig. 7: the fixed plate part schematic perspective view of the utility model first mode of execution;
Fig. 8: the large-scale four-way reversing valve schematic perspective view of the utility model first mode of execution;
Fig. 9 A: the fixed plate part structural representation of the utility model second mode of execution;
Fig. 9 B: the C-C view of Fig. 9 A;
Figure 10: the fixed plate part schematic perspective view of the utility model second mode of execution.
Embodiment
Specify the mode of execution of the utility model below in conjunction with Figure of description.
For the ease of explanation the utility model, in the utility model mode of execution with existing technology in the parts that have same structure and play identical function adopt same numbering.
Please with reference to Fig. 5 A, Fig. 5 B, Fig. 5 A are the utility model fixed plate part and large-scale main valve cooperating structure partial sectional view, and Fig. 5 B is the left view of Fig. 5 A.
In large-scale four-way reversing valve, take over 403 and be connected on the main valve body 402 of large-scale main valve 1, with the inner chamber conducting of main valve body 402.Be fixed to 402 last times of main valve body will taking over 403, through punching on main valve body 402, and carry out flange, thereby form flange 4021, at this moment, will take over 403 and insert in the hole, with the inner peripheral surface close-fitting of flange 4021, and through welding realization sealing and fixing.
Please with reference to Fig. 6 A, Fig. 6 B, Fig. 7.Wherein, Fig. 6 A is the fixed plate part structural representation of the utility model first mode of execution; Fig. 6 B is the B-B figure of Fig. 6 A; Fig. 7 is the fixed plate part schematic perspective view of the utility model first mode of execution.
Fixed plate part 401 comprises fixing part 4011 and assembly department 4012.Fixing part 4011 integral body are arc surfaced, on cambered surface, offer circular attachment hole 4013.Work in-process can obtain through punching on the arc surface material.It is plane that assembly department 4012 is substantially, offers first mounting hole 4014 on it, is used for being connected fixing with the mounting plate of control on the main valve 2.
Please with reference to Fig. 8, Fig. 8 is the large-scale four-way reversing valve schematic perspective view of the utility model first mode of execution.
Be connected with control main valve 2 on the large-scale main valve 1; Both Placements are through on large-scale main valve 1, being fixed with fixed plate part 401 (comprising fixing part 4011 and assembly department 4012); And on control main valve 2, be fixed with connecting plate 13; Connecting plate 13 also is provided with mounting hole, connecting plate 13 is connected fixing with fixed plate part 401 through screw then.
When installing, the circular attachment hole 4013 of fixed plate part 401 is following along taking over 403 covers, until fitting with main valve body 402.When design, the radian of fixing part 4011 should adapt with the radian of main valve body 402.After both fitted, circular attachment hole 4013 just was set in the outer circumference portion of flange 4021, and is through the mode of soldering that fixed plate and valve body welding is fixing then.This orientation type is easy to be reliable; Can improve component assembling and the efficient of welding, simultaneously, because circular attachment hole 4013 is fitted with main valve body flange 4021; And fit fully in the surface of the cambered surface of fixing part 4011 and main valve body 402; Be equivalent to fixing part 4011 integral body and encircle, increased the thickness of flange, can improve the voltage endurance capability at flange place greatly in the outside of valve body flange.
For the needs of the control main valve that satisfies different structure or size, can also change to the structure of assembly department.Please with reference to Fig. 9 A, Fig. 9 B, Figure 10, Fig. 9 A is the fixed plate part structural representation of the utility model second mode of execution; Fig. 9 B is the C-C view of Fig. 9 A; Figure 10 is the fixed plate part schematic perspective view of the utility model second mode of execution.
Among second mode of execution, on the assembly department 4012 of fixed plate part 401 convex plate 4015 can also be set, on convex plate 4015, also can be provided with second mounting hole 4016, can be used to realize large-scale main valve equally and control being connected of main valve.The remaining part structure of present embodiment is identical with first mode of execution, gives unnecessary details no longer one by one at this.
As further improvement to first mode of execution; Can also carry out flange after the punching on the circular arc sheet material of fixed plate part; Promptly form the circular joint have turnup structure, like this, when fixed plate part with after main valve body cooperates; The turnup structure of circular joint just forms with the turnup structure of main valve body and cooperates, and can further strengthen the intensity and the voltage endurance capability at flange place.
It below only is the preferred implementation of giving an example for the technological scheme that can better set forth the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also make some improvement and retouching, all these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (8)
1. a fixed plate part (401) comprises fixing part (4011) and assembly department (4012), it is characterized in that said fixing part (4011) is provided with circular attachment hole (4013).
2. fixed plate part as claimed in claim 1 is characterized in that, said fixing part (4011) integral body is arc surfaced, and said circular attachment hole (4013) is opened on the said cambered surface.
3. fixed plate part as claimed in claim 2 is characterized in that, said assembly department (4012) is tabular, offers first mounting hole (4014) on it.
4. fixed plate part as claimed in claim 3 is characterized in that, also offers convex plate (4015) on the said assembly department (4012), and said convex plate (4015) is provided with second mounting hole (4016).
5. a large-scale four-way reversing valve comprises large-scale main valve (1), control main valve (2), and said large-scale main valve (1) is connected through each described fixed plate part of claim 1-4 with control main valve (2); It is characterized in that said fixed plate part is installed on the said large-scale main valve (1), said circular attachment hole (4013) is sleeved in the adapter (403) of said large-scale main valve.
6. large-scale four-way reversing valve as claimed in claim 5 is characterized in that, fits in the surface of the main valve body (402) of the arc surface of said fixing part (4011) and said big valve main valve (1).
7. large-scale four-way reversing valve as claimed in claim 6; It is characterized in that; Said main valve body (402) has flange (4021); Said adapter (403) is installed in the inner peripheral surface of said flange (4021), and the circular attachment hole (4013) on the said fixing part (4011) is fitted with the outer peripheral surface of said flange (4021).
8. large-scale four-way reversing valve as claimed in claim 7 is characterized in that, said circular attachment hole (4013) also has turnup structure, and said turnup structure cooperates with the flange (4021) of said main valve body (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203186292U CN202302289U (en) | 2011-08-29 | 2011-08-29 | Large-sized four-way reversal valve and fixing plate component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203186292U CN202302289U (en) | 2011-08-29 | 2011-08-29 | Large-sized four-way reversal valve and fixing plate component thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202302289U true CN202302289U (en) | 2012-07-04 |
Family
ID=46371184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203186292U Expired - Lifetime CN202302289U (en) | 2011-08-29 | 2011-08-29 | Large-sized four-way reversal valve and fixing plate component thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202302289U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090556A (en) * | 2015-09-11 | 2015-11-25 | 何珠华 | Main valve base of electromagnetic four-way reversing valve, manufacturing method and electromagnetic four-way reversing valve |
| CN105240612A (en) * | 2014-06-11 | 2016-01-13 | 浙江盾安禾田金属有限公司 | Large-scale four-way reversing valve |
| CN111963723A (en) * | 2020-07-10 | 2020-11-20 | 盾安环境技术有限公司 | Valve body assembly and air conditioning equipment |
-
2011
- 2011-08-29 CN CN2011203186292U patent/CN202302289U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240612A (en) * | 2014-06-11 | 2016-01-13 | 浙江盾安禾田金属有限公司 | Large-scale four-way reversing valve |
| CN105240612B (en) * | 2014-06-11 | 2019-06-11 | 浙江盾安禾田金属有限公司 | A kind of large-scale four-way reversing valve |
| CN105090556A (en) * | 2015-09-11 | 2015-11-25 | 何珠华 | Main valve base of electromagnetic four-way reversing valve, manufacturing method and electromagnetic four-way reversing valve |
| CN111963723A (en) * | 2020-07-10 | 2020-11-20 | 盾安环境技术有限公司 | Valve body assembly and air conditioning equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |