CN205117726U - Heat absorption valve - Google Patents
Heat absorption valve Download PDFInfo
- Publication number
- CN205117726U CN205117726U CN201520827082.7U CN201520827082U CN205117726U CN 205117726 U CN205117726 U CN 205117726U CN 201520827082 U CN201520827082 U CN 201520827082U CN 205117726 U CN205117726 U CN 205117726U
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- CN
- China
- Prior art keywords
- discharge orifice
- air outlet
- air
- outlet tube
- orifice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The utility model provides a heat absorption valve, it includes valve body, main aspiration channel and goes out the tuber pipe to have the holding chamber in the valve body, the vice induction port that is linked together with the holding chamber is offered to the valve body, first orifice that the both ends of main aspiration channel are formed with main inlet scoop respectively and are linked together with main inlet scoop, the both ends that go out the tuber pipe be formed with respectively the air outlet and the second orifice that is linked together of air outlet, main aspiration channel and play tuber pipe are all inserted and are located the holding intracavity, and the holding chamber is linked together with first orifice and second orifice respectively, and first orifice, second orifice and vice induction port are formed with the gas flow path, the central line of first orifice is located same straight line with the central line of second orifice, and the aperture of first orifice is less than the aperture of second orifice, and the aperture of second orifice is less than the bore of main inlet scoop and the bore of air outlet. The utility model provides high endothermic efficiency to air compressor to air compressor's stable work has been guaranteed better.
Description
Technical field
The utility model relates to a kind of heat absorption valve, particularly a kind of heat absorption valve for air compressor.
Background technique
The rotor of screw air compressor there will be the leakage of a part in engagement process, and this Partial shrinkage air repeated compression can cause delivery temperature to raise.
At present, general employing blower carrys out heat unnecessary in draw air compressor.But, adopt the mode of blower direct draw heat to cross conference because of suction air volume and damage in various degree and impact are caused on the part in air compressor, and heat absorption efficiency is low, therefore cannot ensure the stable operation of air compressor.
Model utility content
The technical problems to be solved in the utility model is to overcome heat unnecessary in an employing blower direct draw air compressor in prior art, such mode is crossed conference because of suction air volume and is caused damage in various degree and impact to the parts in air compressor, and the defect that heat absorption efficiency is low, a kind of heat absorption valve is provided.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of heat absorption valve, its feature is, it comprises valve body, main suction pipe and air outlet tube, in described valve body, there is holding cavity, described valve body offers the secondary intakeport be connected with described holding cavity, the first segment discharge orifice that the two ends of described main suction pipe are formed with main air sucking mouth respectively and are connected with described main air sucking mouth, the second section discharge orifice that the two ends of described air outlet tube are formed with exhaust outlet respectively and are connected with described exhaust outlet;
Described main suction pipe and described air outlet tube are all inserted in described holding cavity, described holding cavity is connected with described first segment discharge orifice and described second section discharge orifice respectively, and described first segment discharge orifice, described second section discharge orifice and described secondary intakeport are formed with gas flow path;
The center line of described first segment discharge orifice and the center line of described second section discharge orifice are located on the same line, the aperture of described first segment discharge orifice is less than the aperture of described second section discharge orifice, and the aperture of described second section discharge orifice is less than the bore of described main air sucking mouth and the bore of described exhaust outlet.
In this programme, throttling is produced by described first segment discharge orifice and described second section discharge orifice, the pressure in the interval that described first segment discharge orifice and described second section discharge orifice are formed lower than standard atmospheric pressure, thus forms low voltage terminal at described secondary intakeport place compared to the radiation hole place of air compressor.
Preferably, an end of described main suction pipe is Rotary-table, and the cross section of an end of described Rotary-table offers described first segment discharge orifice.
Preferably, described air outlet tube comprises the first air outlet tube and the second air outlet tube, described first air outlet tube is formed with described exhaust outlet, described second air outlet tube is formed with described second section discharge orifice, the caliber of described first air outlet tube is less than the caliber of described second air outlet tube, be formed with the containing groove be connected with described second section discharge orifice in described second air outlet tube, described Rotary-table is inserted in described containing groove, and described containing groove is connected with described holding cavity, described secondary intakeport.
Preferably, described heat absorption valve also comprises air-out end cap, and described air outlet tube is fixed on described valve body by described air-out end cap.
Preferably, described air-out end cap is secured by bolts on described valve body.
In this programme, described bolt can use hexagon socket head cap screw, and described air-out end cap is more stably fixed on described valve body.
Preferably, described heat absorption valve also comprises main air draught end cap, and described main suction pipe is fixed on described valve body by described main air draught end cap.
Preferably, described main air draught end cap is secured by bolts on described valve body.
In this programme, described bolt can use hexagon socket head cap screw, and described main air draught end cap is more stably fixed on described valve body.
Preferably, the bore of described secondary intakeport is less than the bore of described main air sucking mouth and the bore of described exhaust outlet.
In this programme, small-bore described secondary intakeport can ensure degree of vacuum certain in described secondary intakeport better.
Preferably, described in each, one end of secondary intakeport is provided with screw thread.
In this programme, screw thread is set to connect different outer tube, thus is applicable to the air compressor of different size.
On the basis meeting related domain general knowledge, above-mentioned each optimum condition, can combination in any, obtains each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is:
The heat absorption valve that the utility model provides can coordinate blower, the degree of vacuum utilizing the mode of throttling to make secondary intakeport to reach certain, thus heat unnecessary in draw air compressor, and can not cause the part in air compressor and damage and impact.The utility model improves the heat absorption efficiency to air compressor, thus ensure that the stable operation of air compressor better.
Accompanying drawing explanation
Fig. 1 is the structural representation of the heat absorption valve of the utility model preferred embodiment.
Embodiment
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
As shown in Figure 1, the present embodiment provides a kind of heat absorption valve, and it comprises valve body 1, main suction pipe 2, air outlet tube, main air draught end cap 10 and air-out end cap 11, and described air outlet tube comprises the first air outlet tube 3 and the second air outlet tube 4;
Described valve body 1 is Nogata body, in described valve body 1, there is holding cavity, described valve body 1 offers the one or more secondary intakeport 5 be connected with described holding cavity, in the present embodiment, described valve body 1 offers two described secondary intakepories 5, described in each, one end of secondary intakeport 5 is provided with screw thread, arranges screw thread to connect different outer tube, thus is applicable to the air compressor of different size;
Described main suction pipe 2 is inserted in described holding cavity, described main suction pipe 2 is fixed on described valve body 1 by described main air draught end cap 10, described main air draught end cap 10 is fixed on described valve body 1 by bolt 12, described bolt 12 is hexagon socket head cap screw, the first segment discharge orifice 8 that the two ends of described main suction pipe 2 are formed with main air sucking mouth 6 respectively and are connected with described main air sucking mouth 6, one end of described main suction pipe 2 is Rotary-table, and the cross section of an end of described Rotary-table offers described first segment discharge orifice 8;
Described air outlet tube is inserted in described holding cavity, described air outlet tube is fixed on described valve body 1 by described air-out end cap 11, described air-out end cap 11 is fixed on described valve body 1 by described hexagon socket head cap screw, described first air outlet tube 3 is formed with exhaust outlet 7, described second air outlet tube 4 is formed with second section discharge orifice 9, the caliber of described first air outlet tube 3 is less than the caliber of described second air outlet tube 4, the containing groove be connected with described second section discharge orifice 9 is formed in described second air outlet tube 4, described Rotary-table is inserted in described containing groove, and described containing groove and described holding cavity, described secondary intakeport 5 is connected, described holding cavity is connected with described first segment discharge orifice 8 and described second section discharge orifice 9 respectively, and described first segment discharge orifice 8, described second section discharge orifice 9 and described secondary intakeport 5 are formed with gas flow path,
The center line of described first segment discharge orifice 8 and the center line of described second section discharge orifice 9 are located on the same line, the aperture of described first segment discharge orifice 8 is less than the aperture of described second section discharge orifice 9, the aperture of described second section discharge orifice 9 is less than the bore of described main air sucking mouth 6 and the bore of described exhaust outlet 7, and the bore of described secondary intakeport 5 is less than the bore of described main air sucking mouth 6 and the bore of described exhaust outlet 7.
When described heat absorption valve is applied to air compressor and uses, described main air sucking mouth 6 place connects air, and described exhaust outlet 7 place connects small blast fan, and two described secondary intakeport 5 places all connect the radiation hole of air compressor.When startup blower when carrying out air-breathing, aperture because of described second section discharge orifice 9 cannot meet the gettering quantity of blower, the flow velocity of gas is accelerated, and the aperture of described first segment discharge orifice 8 is less than the aperture of described second section discharge orifice 9, the pressure in the interval that described first segment discharge orifice 8 is formed with described second section discharge orifice 9 lower than standard atmospheric pressure, thus forms low voltage terminal at two described secondary intakeport 5 places compared to the radiation hole place of air compressor.Therefore, the pressurized air that the heat in air compressor can be revealed along with part flows to the inside of described valve body 1, eventually passes blower emptying, reaches the effect of heat radiation.
Described heat absorption valve not only structure is simple, and regulates the degree of vacuum at described secondary intakeport 5 place by the size in the aperture of described first segment discharge orifice 8 and described second section discharge orifice 9, thus is applicable to the air compressor of different size.Described heat absorption valve improves the heat absorption efficiency to air compressor, thus ensure that the stable operation of air compressor better, and can not cause damage and impact to the part in air compressor.
Although the foregoing describe embodiment of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these mode of executions, but these change and amendment all falls into protection domain of the present utility model.
Claims (9)
1. a heat absorption valve, it is characterized in that, it comprises valve body, main suction pipe and air outlet tube, in described valve body, there is holding cavity, described valve body offers the secondary intakeport be connected with described holding cavity, the first segment discharge orifice that the two ends of described main suction pipe are formed with main air sucking mouth respectively and are connected with described main air sucking mouth, the second section discharge orifice that the two ends of described air outlet tube are formed with exhaust outlet respectively and are connected with described exhaust outlet;
Described main suction pipe and described air outlet tube are all inserted in described holding cavity, described holding cavity is connected with described first segment discharge orifice and described second section discharge orifice respectively, and described first segment discharge orifice, described second section discharge orifice and described secondary intakeport are formed with gas flow path;
The center line of described first segment discharge orifice and the center line of described second section discharge orifice are located on the same line, the aperture of described first segment discharge orifice is less than the aperture of described second section discharge orifice, and the aperture of described second section discharge orifice is less than the bore of described main air sucking mouth and the bore of described exhaust outlet.
2. absorb heat valve as claimed in claim 1, it is characterized in that, an end of described main suction pipe is Rotary-table, and the cross section of an end of described Rotary-table offers described first segment discharge orifice.
3. absorb heat valve as claimed in claim 2, it is characterized in that, described air outlet tube comprises the first air outlet tube and the second air outlet tube, described first air outlet tube is formed with described exhaust outlet, described second air outlet tube is formed with described second section discharge orifice, the caliber of described first air outlet tube is less than the caliber of described second air outlet tube, the containing groove be connected with described second section discharge orifice is formed in described second air outlet tube, described Rotary-table is inserted in described containing groove, and described containing groove is connected with described holding cavity, described secondary intakeport.
4. absorb heat valve as claimed in claim 3, it is characterized in that, described heat absorption valve also comprises air-out end cap, and described air outlet tube is fixed on described valve body by described air-out end cap.
5. absorb heat valve as claimed in claim 4, it is characterized in that, described air-out end cap is secured by bolts on described valve body.
6. absorb heat valve as claimed in claim 1, it is characterized in that, described heat absorption valve also comprises main air draught end cap, and described main suction pipe is fixed on described valve body by described main air draught end cap.
7. absorb heat valve as claimed in claim 6, it is characterized in that, described main air draught end cap is secured by bolts on described valve body.
8. absorb heat valve as claimed in claim 1, it is characterized in that, the bore of described secondary intakeport is less than the bore of described main air sucking mouth and the bore of described exhaust outlet.
9. absorb heat valve as claimed in claim 1, and it is characterized in that, described in each, one end of secondary intakeport is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827082.7U CN205117726U (en) | 2015-10-23 | 2015-10-23 | Heat absorption valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827082.7U CN205117726U (en) | 2015-10-23 | 2015-10-23 | Heat absorption valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117726U true CN205117726U (en) | 2016-03-30 |
Family
ID=55573341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520827082.7U Expired - Fee Related CN205117726U (en) | 2015-10-23 | 2015-10-23 | Heat absorption valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205117726U (en) |
-
2015
- 2015-10-23 CN CN201520827082.7U patent/CN205117726U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20181023 |