CN204006831U - Throttle check integral valve - Google Patents
Throttle check integral valve Download PDFInfo
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- CN204006831U CN204006831U CN201420367530.5U CN201420367530U CN204006831U CN 204006831 U CN204006831 U CN 204006831U CN 201420367530 U CN201420367530 U CN 201420367530U CN 204006831 U CN204006831 U CN 204006831U
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- dividing plate
- throttle orifice
- throttle
- valve
- slipway
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Abstract
The utility model provides a kind of throttle check integral valve, can solve prior art throttle part processing, engineering assembling difficulty is large, and instability of flow, only can play throttling action, complex structure, and installation cost is high, inefficient problem.Described throttle check integral valve, comprise dividing plate and valve pipe, in dividing plate, be provided with at least two end slipways, longitudinal valve rod and elastomeric element are installed in end slipway, longitudinally valve rod is provided with refrigerant passage, and dividing plate is provided with throttle orifice, the diameter difference of each throttle orifice, throttle orifice, in being communicated in end slipway, is also provided with in dividing plate and makes the driver part of longitudinal valve rod longitudinal sliding motion to refrigerant passage and throttle orifice conducting.The utility model is simple in structure, and engineering degree of controllability is high, throttling stability of flow, only need to regulate driver part to coordinate the switching that can realize different flow from different longitudinal valve rods, collection throttling, cut-off act as one, cost, the loaded down with trivial details degree of engineering assembling difficulty declines, and effectively improves operating efficiency.
Description
Technical field
The utility model relates to air-conditioning technical field, is specifically related to the architecture advances of the throttle part of air-conditioner.
Background technology
In prior art, refrigeration system is used capillary, electric expansion valve and heating power expansion valve to carry out throttling more.Wherein, capillary be aperture compared with elongated tubular, processing difficulties, technological requirement are high, inside surface roughness is difficult to control, and cause instability of flow, affect refrigeration mechanism performance; And because pipeline is long, caliber is thinner, cold-producing medium water content is required harsh, if the moisture height of manufacturing shop high humidity or cold-producing medium easily causes when refrigeration that ice is stifled causes fault, gently cannot freeze, heavy cause security incident; Because caliber is thinner, in engineering welding process, also often there is clogging, defective products is higher, and weld bond is more, and weld bond slip is high; And between condenser and high-pressure stop valve, install capillary additional and affect line body integral production speed.Electric expansion valve need be combined with capillary, and weld bond is many, and failure welding rate is high, and needs special control, increases automatically controlled departmental cost, and technological requirement is high, if needle and valve opening contraposition deflection there will be that Flow-rate adjustment deviation is even stuck cannot adjust flux phenomenon.The shortcomings such as heating power expansion valve is same with electric expansion valve exists installation procedure many, and solder joint is many.In addition, above-mentioned throttle part effect is single, only can play the effect of throttling, be flow-control, make evaporimeter and condenser have pressure differential, if will realize flow cut-off, refrigeration system needs configuration stop valve in addition to realize flow cut-off effect, the complex structure that makes refrigeration system, installation cost is high, and efficiency is low.
Utility model content
The utility model provides a kind of throttle check integral valve, can solve prior art throttle part processing, engineering assembling difficulty is large, failure welding product rate is high, instability of flow, only can play throttling action, need configuration stop valve in addition to realize flow cut-off, make refrigerant system configurations complexity, installation cost is high, inefficient problem.
For reaching the object solving the problems of the technologies described above, the utility model is achieved by the following technical solutions: a kind of throttle check integral valve, comprise the valve pipe of dividing plate and dividing plate both sides, in described dividing plate, be provided with at least two end slipways, longitudinal valve rod and elastomeric element are installed in described end slipway, described longitudinal valve rod is provided with refrigerant passage, and described elastomeric element one end connects described dividing plate, and the other end connects the top of described longitudinal valve rod; On described dividing plate, the position of corresponding each described end slipway is provided with throttle orifice, the diameter difference of each described throttle orifice, described throttle orifice is communicated in described end slipway in a side of described end slipway, and the projection of described throttle orifice on described dividing plate is positioned at the drop shadow spread of described valve pipe on described dividing plate; Wherein a side valve pipe is directly communicated with described end slipway, and another side valve pipe is communicated with described end slipway by described throttle orifice; In described dividing plate, be also provided with and make the driver part of described longitudinal valve rod longitudinal sliding motion to the described throttle orifice conducting corresponding with it of described refrigerant passage.
Described driver part comprises horizontally set and the threaded cylindrical drive bar of one end tool, has the groove that should arrange with each described longitudinal valve pole pair on described cylindrical drive bar; In described dividing plate, be provided with transverse slipway, described cylindrical drive bar is positioned at described transverse slipway, and the end correspondence of described transverse slipway is provided with internal thread.
Described driver part is the electromagnetic block that correspondence is arranged on each described longitudinal valve rod bottom.
Described dividing plate is connected and forms by symmetrically arranged two, and described throttle orifice is positioned at wherein on a dividing plate.
The diameter of each described refrigerant passage is identical.
The diameter of described refrigerant passage is greater than the diameter of its corresponding described throttle orifice.
Compared with prior art, the utility model is simple in structure, easy to process, and engineering degree of controllability is high, and throttling stability of flow does not exist the shortcomings such as the existing throttle part instability of flows such as capillary, solder joint be many, can realize the Performance for Air Conditioning Systems of high stability; Need not change throttle mechanism, only need to regulate driver part to coordinate the switching that can realize different flow from different longitudinal valve rods, convenient and swift; Collection throttling, cut-off act as one, cost, and the loaded down with trivial details degree of engineering assembling difficulty declines, and effectively improves operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment mono-throttle check integral valve;
Fig. 2 is the decomposition chart of Fig. 1;
Fig. 3 is the front view of throttle orifice place dividing plate in the present embodiment one;
Fig. 4 is the front view of throttle orifice place dividing plate in the utility model embodiment bis-.
Detailed description of the invention
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment mono-
Referring to figs. 1 through Fig. 3, the present embodiment throttle check integral valve, comprise the valve pipe 2 of dividing plate 1 and dividing plate 1 both sides, in dividing plate 1, be provided with at least three end slipways 1.1, longitudinal valve rod 3 and spring 4 are installed in end slipway 1.1, longitudinally valve rod 3 is provided with refrigerant passage 3.1, and spring 4 one end are connected in dividing plate 1, and the other end connects the top of longitudinal valve rod 3; On dividing plate 1, the position of corresponding each end slipway 1.1 is provided with throttle orifice 1.2, the diameter difference of each throttle orifice 1.2, throttle orifice 1.2 is communicated in end slipway 1.1 in a side of end slipway 1.1, be that throttle orifice 1.2 is not on thickness direction, to connect dividing plate 1 completely, but connected to end slipway 1.1 by a side; Meanwhile, the projection of throttle orifice 1.2 on dividing plate 1 is positioned at the drop shadow spread of valve pipe 2 on dividing plate 1, and throttle orifice 1.2 is equivalent to be positioned at valve pipe 2 inner spaces; Wherein a side valve pipe 2 is directly communicated with end slipway 1.1, and another side valve pipe 2 is communicated with end slipway 1.1 by throttle orifice 1.2; In dividing plate 1, be also provided with and make the driver part of longitudinal valve rod 3 longitudinal sliding motions to its corresponding throttle orifice 1.2 conductings of refrigerant passage 3.1.
By operation driver part, make one of them longitudinal valve rod 3 under the elastic force of spring 4 longitudinally slideway 1.1 slide into refrigerant passage 3.1 and corresponding throttle orifice 1.2 conductings, realize a kind of selection of flow, continue operation driver part, the refrigerant passage 3.1 of last longitudinal valve rod 3 staggers and closes with corresponding throttle orifice 1.2, and another longitudinal valve rod 3 under the elastic force of spring 4 longitudinally slideway 1.1 slide into its refrigerant passage 3.1 and corresponding throttle orifice 1.2 conductings, realize the selection of another kind of flow, and then can realize the throttling selection of different flow; Throttling flow is determined by the diameter of throttle orifice 1.2, can realize stability of flow; When without refrigerant passage 3.1 and throttle orifice 1.2 conducting, flow cut-off, spring 4 is in compressive state, and longitudinally the bottom of valve rod 3 is resisted against on driver part, and valve realizes and cutting out.
In the present embodiment, driver part comprises horizontally set and the threaded cylindrical drive bar 5 of one end tool, has and the groove 5.1 of the corresponding setting of each longitudinal valve rod 3 groove 5.1 setting of staggering on the face of cylinder of cylindrical drive bar 5 on cylindrical drive bar 5, in dividing plate 1, be provided with transverse slipway 1.3, cylindrical drive bar 5 is positioned at transverse slipway 1.3, and the screw-internal thread fit that its end thread is corresponding with transverse slipway 1.3 ends, and then when operation cylindrical drive bar 5, it can produce rotation, groove 5.1 by rotation on can cylindrical drive bar 5 and corresponding end slipway 1.1 conductings, the longitudinal valve rod 3 that makes its correspondence there is stroke space and under the elastic force of spring 4 longitudinally slideway 1.1 move to its bottom and embed in groove 5.1, the now refrigerant passage 3.1 of this longitudinal valve rod 3 and corresponding throttle orifice 1.2 conductings.
For ease of the engineering assembling of the present embodiment throttle check integral valve, enhance productivity, dividing plate 1 is made up of symmetrically arranged two 1.4,1.5 involutory being connected, throttle orifice 1.2 is positioned at wherein on a dividing plate 1.4, thereby facilitates the installation of dividing plate 1 interior each parts and the processing of each chute, hole or groove structure.Two parts of the present embodiment median septum 1 are fastened as a whole by the screw 6 at four jiaos of places, this piece dividing plate 1.4 with throttle orifice 1.2 can be made multiple, the size of throttle orifice 1.2 is different, thereby can be according to actual condition, selection has the dividing plate 1.4 of corresponding size throttle orifice 1.2, meets the instructions for use of different operating modes.If such as filled refrigerant moisture content exceed standard while installing (or sneak into moisture) or system in impurity exceed standard, can be replaced by the dividing plate 1.4 with larger diameter throttle orifice 1.2 and carry out involutory being connected with another piece dividing plate 1.5, thereby reduction maintenance cost, accelerate maintenance speed, improve client's user satisfaction.
Because the throttling flow of the present embodiment throttle check integral valve is determined by the diameter of throttle orifice 1.2, the diameter of each refrigerant passage 3.1 can be identical or different, for easy to process, and be convenient to the unified coolant quantity being flowed into by each refrigerant passage 3.1, in the present embodiment, the diameter of each refrigerant passage 3.1 is identical.
The diameter of refrigerant passage 3.1 is greater than the diameter of its corresponding throttle orifice 1.2, to ensure to enter the coolant quantity of throttle orifice 1.2.
Embodiment bis-
With reference to Fig. 4, different from embodiment mono-, in the present embodiment, driver part is the electromagnetic block 7 that correspondence is arranged on each longitudinal valve rod 3 bottoms.When electromagnetic block 7 whole power-off, longitudinally valve rod 3 under the pulling force of spring 4 longitudinally slideway 1.1 slide to spring 4 place ends, refrigerant passage 3.1 and throttle orifice 1.2 are staggered, valve is for disconnecting cut-off state; In the time that one of them electromagnetic block 7 is switched on, longitudinally valve rod 3 under the magnetic attraction of electromagnetic block 7 longitudinally slideway 1.1 slide to electromagnetic block 7 place ends, make refrigerant passage 3.1 and throttle orifice 1.2 align conducting, realize valve conducting and specific flow is selected.
Above-mentioned two embodiment medi-springs 4 also can be substituted by other elastomeric elements, as elastic adhesive tape etc.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (6)
1. a throttle check integral valve, it is characterized in that: the valve pipe that comprises dividing plate and dividing plate both sides, in described dividing plate, be provided with at least two end slipways, longitudinal valve rod and elastomeric element are installed in described end slipway, described longitudinal valve rod is provided with refrigerant passage, described elastomeric element one end connects described dividing plate, and the other end connects the top of described longitudinal valve rod; On described dividing plate, the position of corresponding each described end slipway is provided with throttle orifice, the diameter difference of each described throttle orifice, described throttle orifice is communicated in described end slipway in a side of described end slipway, and the projection of described throttle orifice on described dividing plate is positioned at the drop shadow spread of described valve pipe on described dividing plate; Wherein a side valve pipe is directly communicated with described end slipway, and another side valve pipe is communicated with described end slipway by described throttle orifice; In described dividing plate, be also provided with and make the driver part of described longitudinal valve rod longitudinal sliding motion to the described throttle orifice conducting corresponding with it of described refrigerant passage.
2. throttle check integral valve according to claim 1, is characterized in that: described driver part comprises horizontally set and the threaded cylindrical drive bar of one end tool, has the groove that should arrange with each described longitudinal valve pole pair on described cylindrical drive bar; In described dividing plate, be provided with transverse slipway, described cylindrical drive bar is positioned at described transverse slipway, and the end correspondence of described transverse slipway is provided with internal thread.
3. throttle check integral valve according to claim 1, is characterized in that: described driver part is the electromagnetic block that correspondence is arranged on each described longitudinal valve rod bottom.
4. according to the throttle check integral valve described in claim 2 or 3, it is characterized in that: described dividing plate is connected and forms by symmetrically arranged two, described throttle orifice is positioned at wherein on a dividing plate.
5. throttle check integral valve according to claim 4, is characterized in that: the diameter of each described refrigerant passage is identical.
6. throttle check integral valve according to claim 5, is characterized in that: the diameter of described refrigerant passage is greater than the diameter of its corresponding described throttle orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367530.5U CN204006831U (en) | 2014-07-04 | 2014-07-04 | Throttle check integral valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367530.5U CN204006831U (en) | 2014-07-04 | 2014-07-04 | Throttle check integral valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006831U true CN204006831U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420367530.5U Active CN204006831U (en) | 2014-07-04 | 2014-07-04 | Throttle check integral valve |
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| CN (1) | CN204006831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099621A (en) * | 2018-09-04 | 2018-12-28 | 珠海格力电器股份有限公司 | Throttling set and air conditioner |
-
2014
- 2014-07-04 CN CN201420367530.5U patent/CN204006831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099621A (en) * | 2018-09-04 | 2018-12-28 | 珠海格力电器股份有限公司 | Throttling set and air conditioner |
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