CN205154817U - Can avoid damaged hydraulic oil cooling structure of refrigeration cycle pipeline - Google Patents
Can avoid damaged hydraulic oil cooling structure of refrigeration cycle pipeline Download PDFInfo
- Publication number
- CN205154817U CN205154817U CN201520993466.6U CN201520993466U CN205154817U CN 205154817 U CN205154817 U CN 205154817U CN 201520993466 U CN201520993466 U CN 201520993466U CN 205154817 U CN205154817 U CN 205154817U
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- hydraulic oil
- heat exchanging
- exchanging tube
- movable block
- liquid outlet
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Abstract
The utility model discloses a can avoid damaged hydraulic oil cooling structure of refrigeration cycle pipeline, including casing and heat exchange tube, be provided with the inlet at the casing with one side, a liquid outlet, opposite side at the casing is equipped with the import of cold liquid, cold liquid export, be equipped with the protruding portion on heat exchange tube upside inner wall, both ends at the protruding portion are equipped with the changeover portion, be provided with on the downside inner wall that the heat exchange tube corresponds along its radial outside outstanding adjustment tank, install the semicircular movable block in the adjustment tank, organ formula sealed cowling and the interior wall connection of heat exchange tube are passed through to the both ends of movable block, install the spring on the tip of the adjustment tank near liquid outlet one end, the spring is connected with the movable block lateral wall. Be provided with a cross -section at the both ends of protruding portion and for circular -arc changeover portion, make hydraulic oil in suddenly slows down back gently inflow protruding portion, play a guiding effect to hydraulic oil simultaneously, avoid hydraulic oil to form the vortex and obstruct its normal circulation at the heat exchange tube.
Description
Technical field
The utility model relates to a kind of hydraulic equipment, specifically refers to a kind of hydraulic oil cooling structure avoiding the breakage of cool cycles pipeline.
Background technique
Be provided with oil cooler in automatic speed changing vehicle, for cooling the engine motor oil in torque-converters or power transmission system, carry out heat exchange with the engine cooling water in cooler after high temperature oil enters cooler, and then machine oil is cooled.During traditional radiator work, can be excessive thus damage is caused to radiator due to the instantaneous pressure of the machine oil flowed out in closed type hydraulic system, affect the normal work of radiator.
Model utility content
The purpose of this utility model is to provide a kind of hydraulic oil cooling structure avoiding the breakage of cool cycles pipeline, avoids the instantaneous pressure of the machine oil flowed out in closed type hydraulic system excessive thus causes damage to radiator.
The purpose of this utility model is achieved through the following technical solutions:
A kind of hydraulic oil cooling structure avoiding the breakage of cool cycles pipeline, comprise housing and bending fold and be placed on heat exchanging tube in housing, the liquid entering hole be communicated with heat exchanging tube two ends is respectively provided with in the same side of housing, liquid outlet, the cold liquid import that be communicated with inner with it is provided with at the opposite side of described housing, cold liquid outlet, in one end upper inside walls in liquid outlet direction, semicircular protuberance is provided with at described heat exchanging tube, and be provided with at the two ends of described protuberance the changeover portion that cross section is arc-shaped, the downside inwall that heat exchanging tube is corresponding is provided with radially regulating tank outwardly, semicircular movable block is installed in regulating tank, and the two ends of movable block are connected with heat exchanging tube inwall by organ-shaped seal closure, the end of the regulating tank near described liquid outlet one end is provided with spring, and spring is connected with movable block sidewall.
When the utility model uses, cooling liquid is led to supercooled liquid import and is entered into enclosure interior, when filling cooling liquid in housing, hydraulic oil flows in heat exchanging tube by liquid entering hole, by the heat exchange operation of cooling liquid in heat exchanging tube and housing, the temperature of hydraulic oil is reduced fast, then discharged by liquid outlet, use with the cool cycles that this completes hydraulic oil.When hydraulic oil cooling closes to an end, hydraulic oil flows fast in heat exchanging tube, when being flowed out by liquid outlet, swiftly flowing hydraulic oil can cause larger impact to hydraulic oil delivery pipe, and then causes occurring in whole cool cycles pipeline that local pressure is concentrated and occurs breaking, and namely occurs oil leakage phenomenon, in the utility model, before hydraulic oil flows out liquid outlet, the upper inside walls of heat exchanging tube is provided with semicircular protuberance, on the downside of heat exchanging tube, inwall is provided with regulating tank simultaneously, movable block is slidably arranged in regulating tank, and regulating tank is kept apart by organ-shaped seal closure and heat exchanging tube, and the upper end of movable block protrudes from the upper surface of organ-shaped seal closure, make when hydraulic oil flow at high speed, directly movable block is formed and impact, movable block then does straight line motion in regulating tank, when movable block to move to protuberance just pair, now spring is compressed, the runner internal diameter size of hydraulic oil diminishes suddenly, movable block and protuberance cooperatively interact, to realize the reduced velocity flow of hydraulic oil, hydraulic oil then flows out liquid outlet with a relative flow velocity slowly, namely realize reducing hydraulic oil to the impact of cool cycles pipeline, to prevent, cool cycles pipeline is impaired to break, and when the flow of hydraulic oil and flow velocity relatively little time, spring-return deformation makes movable block and protuberance be staggered, and the runner of hydraulic oil is increased again, ensures the normal circulation of hydraulic oil.And, being provided with a cross section at the two ends of protuberance is the changeover portion of arc-shaped, hydraulic oil is gently flowed in protuberance after abrupt deceleration, a guide function is played to hydraulic oil simultaneously, namely guide hydraulic oil directly to be entered in protuberance by heat exchanging tube, avoid hydraulic oil form eddy current at heat exchanging tube and hinder it normally to circulate.
Described heat exchanging tube is fin tube.As preferably, select fin tube as heat exchanging tube, utilize outstanding multiple fins on fin tube to increase the area of contact of cooling liquid in heat exchanging tube and housing, realize the maximal efficiency of heat exchange between hydraulic oil and cooling liquid, the cool time of shortening hydraulic oil.
The thickness of described protuberance is 1/3rd of described heat exchanging tube internal diameter.The internal diameter of the Thickness Ratio heat exchanging tube of protuberance is little, ensureing the normal circulation of hydraulic oil under being unlikely to the prerequisite forming blocking, the thickness size of protuberance is set to 1/3rd of heat exchanging tube internal diameter size, makes the reduced velocity flow of hydraulic oil and the impact that can not be formed cool cycles pipeline.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model is provided with a cross section at the two ends of protuberance is the changeover portion of arc-shaped, hydraulic oil is gently flowed in protuberance after abrupt deceleration, a guide function is played to hydraulic oil simultaneously, namely guide hydraulic oil directly to be entered in protuberance by heat exchanging tube, avoid hydraulic oil form eddy current at heat exchanging tube and hinder it normally to circulate;
2, the utility model selects fin tube as heat exchanging tube, utilize outstanding multiple fins on fin tube to increase the area of contact of cooling liquid in heat exchanging tube and housing, realize the maximal efficiency of heat exchange between hydraulic oil and cooling liquid, shorten the cool time of hydraulic oil;
3, in the utility model, the internal diameter of the Thickness Ratio heat exchanging tube of protuberance is little, ensureing the normal circulation of hydraulic oil under being unlikely to the prerequisite forming blocking, the thickness size of protuberance is set to 1/3rd of heat exchanging tube internal diameter size, makes the reduced velocity flow of hydraulic oil and the impact that can not be formed cool cycles pipeline.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged view at A place in Fig. 1;
Mark and corresponding component title in accompanying drawing:
1-liquid entering hole, 2-liquid outlet, 3-heat exchanging tube, 31-changeover portion, 32-protuberance, 33-spring, 34-regulating tank, 35-movable block, 36-organ-shaped seal closure, 4-housing, the import of 5-cold liquid, the cold liquid outlet of 6-.
Embodiment
Clearly understand for making the purpose of this utility model, technological scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment comprises housing 4 and bending fold and is placed on heat exchanging tube 3 in housing 4, the liquid entering hole 1 be communicated with heat exchanging tube 3 two ends is respectively provided with in the same side of housing 4, liquid outlet 2, the cold liquid import 5 that be communicated with inner with it is provided with at the opposite side of described housing 4, cold liquid outlet 6, in one end upper inside walls in liquid outlet 2 direction, semicircular protuberance 32 is provided with at described heat exchanging tube 3, and be provided with at the two ends of described protuberance 32 changeover portion 31 that cross section is arc-shaped, the downside inwall of heat exchanging tube 3 correspondence is provided with radially regulating tank 34 outwardly, semicircular movable block 35 is installed in regulating tank 34, and the two ends of movable block 35 are connected with heat exchanging tube 3 inwall by organ-shaped seal closure 36, the end of the regulating tank 34 near described liquid outlet 2 one end is provided with spring 33, and spring 33 is connected with movable block 35 sidewall.
During use, cooling liquid is led to supercooled liquid import 5 and is entered into housing 4 inside, when filling cooling liquid in housing, hydraulic oil flows in heat exchanging tube 3 by liquid entering hole 1, by the heat exchange operation of heat exchanging tube 3 with cooling liquid in housing, the temperature of hydraulic oil is reduced fast, then discharged by liquid outlet 2, use with the cool cycles that this completes hydraulic oil.When hydraulic oil cooling closes to an end, hydraulic oil is flowing fast in heat exchanging tube 3, when being flowed out by liquid outlet 2, swiftly flowing hydraulic oil can cause larger impact to hydraulic oil delivery pipe, and then cause in whole cool cycles pipeline, occurring that local pressure is concentrated and occurs breaking, namely there is oil leakage phenomenon, in the utility model, before hydraulic oil flows out liquid outlet 2, the upper inside walls of heat exchanging tube 3 is provided with semicircular protuberance 32, on the downside of heat exchanging tube 3, inwall is provided with regulating tank 34 simultaneously, movable block 35 is slidably arranged in regulating tank 34, and regulating tank 34 is kept apart by organ-shaped seal closure 36 and heat exchanging tube 3, and the upper end of movable block 35 protrudes from the upper surface of organ-shaped seal closure 36, make when hydraulic oil flow at high speed, directly movable block 35 is formed and impact, movable block 35 does straight line motion in regulating tank 34, when movable block 35 to move to protuberance 32 just pair, now spring 33 is compressed, the runner internal diameter size of hydraulic oil diminishes suddenly, movable block 35 and protuberance 34 cooperatively interact, to realize the reduced velocity flow of hydraulic oil, hydraulic oil then flows out liquid outlet 2 with a relative flow velocity slowly, namely realize reducing hydraulic oil to the impact of cool cycles pipeline, to prevent, cool cycles pipeline is impaired to break, and when the flow of hydraulic oil and flow velocity relatively little time, spring 33 is replied deformation and movable block 35 and protuberance 32 is staggered, and the runner of hydraulic oil is increased again, ensures the normal circulation of hydraulic oil.And, the changeover portion 31 that a cross section is arc-shaped is provided with at the two ends of protuberance 32, hydraulic oil is gently flowed in protuberance 32 after abrupt deceleration, a guide function is played to hydraulic oil simultaneously, namely guide hydraulic oil directly to be entered in protuberance 32 by heat exchanging tube 3, avoid hydraulic oil form eddy current at heat exchanging tube 3 and hinder it normally to circulate.
As preferably, select fin tube as heat exchanging tube 3, utilize the multiple fins given prominence on fin tube to increase heat exchanging tube 3 and the area of contact of cooling liquid in housing, realize the maximal efficiency of heat exchange between hydraulic oil and cooling liquid, shorten the cool time of hydraulic oil.
The internal diameter of the Thickness Ratio heat exchanging tube 3 of protuberance 32 is little, ensureing the normal circulation of hydraulic oil under being unlikely to the prerequisite forming blocking, the thickness size of protuberance 32 is set to 1/3rd of heat exchanging tube 3 internal diameter size, makes the reduced velocity flow of hydraulic oil and the impact that can not be formed cool cycles pipeline.
Above-described embodiment; the purpose of this utility model, technological scheme and beneficial effect are further described; be understood that; the foregoing is only embodiment of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. can avoid the hydraulic oil cooling structure of cool cycles pipeline breakage for one kind, comprise housing (4) and bending fold and be placed on heat exchanging tube (3) in housing (4), the liquid entering hole (1) be communicated with heat exchanging tube (3) two ends is respectively provided with in the same side of housing (4), liquid outlet (2), it is characterized in that: be provided with the cold liquid import (5) that be communicated with inner with it at the opposite side of described housing (4), cold liquid outlet (6), in one end upper inside walls in liquid outlet (2) direction, semicircular protuberance (32) is provided with at described heat exchanging tube (3), and the changeover portion (31) that cross section is arc-shaped is provided with at the two ends of described protuberance (32), the downside inwall that heat exchanging tube (3) is corresponding is provided with radially regulating tank (34) outwardly, semicircular movable block (35) is installed in regulating tank (34), and the two ends of movable block (35) are connected with heat exchanging tube (3) inwall by organ-shaped seal closure (36), the end of the regulating tank (34) near described liquid outlet (2) one end is provided with spring (33), and spring (33) is connected with movable block (35) sidewall.
2. a kind of hydraulic oil cooling structure avoiding the breakage of cool cycles pipeline according to claim 1, is characterized in that: described heat exchanging tube (3) is fin tube.
3. a kind of hydraulic oil cooling structure avoiding the breakage of cool cycles pipeline according to claim 1, is characterized in that: the thickness of described protuberance (32) is 1/3rd of described heat exchanging tube (3) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520993466.6U CN205154817U (en) | 2015-12-04 | 2015-12-04 | Can avoid damaged hydraulic oil cooling structure of refrigeration cycle pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520993466.6U CN205154817U (en) | 2015-12-04 | 2015-12-04 | Can avoid damaged hydraulic oil cooling structure of refrigeration cycle pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154817U true CN205154817U (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520993466.6U Expired - Fee Related CN205154817U (en) | 2015-12-04 | 2015-12-04 | Can avoid damaged hydraulic oil cooling structure of refrigeration cycle pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205154817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422820A (en) * | 2015-12-04 | 2016-03-23 | 四川海搏液压机械有限公司 | Anti-breaking hydraulic oil pipe heat exchange device |
-
2015
- 2015-12-04 CN CN201520993466.6U patent/CN205154817U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422820A (en) * | 2015-12-04 | 2016-03-23 | 四川海搏液压机械有限公司 | Anti-breaking hydraulic oil pipe heat exchange device |
| CN105422820B (en) * | 2015-12-04 | 2017-10-03 | 四川海搏液压机械有限公司 | The hydraulic oil pipeline heat-exchanger rig of breakage-proof |
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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 |
Granted publication date: 20160413 Termination date: 20181204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |