CN201367940Y - External sealed temperature regulating device - Google Patents
External sealed temperature regulating device Download PDFInfo
- Publication number
- CN201367940Y CN201367940Y CNU2009200836624U CN200920083662U CN201367940Y CN 201367940 Y CN201367940 Y CN 201367940Y CN U2009200836624 U CNU2009200836624 U CN U2009200836624U CN 200920083662 U CN200920083662 U CN 200920083662U CN 201367940 Y CN201367940 Y CN 201367940Y
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- valve
- seat
- hole
- inductor
- valve seat
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Abstract
An external sealed temperature regulating device comprises a thermoregulator and a cover body, wherein the thermoregulator comprises an inductor, a valve base, a valve, a large spring, a small spring, a support, a push rod and a push rod base; a sealing step and a through hole for mounting the inductor are arranged in a valve base; an opening for water to flow through is formed on the valve base between the sealing step and the through hole; the upper end of the valve is an open end which corresponds to the sealing step in the valve base; and an opening for the water to flow through is formed at the lower end of the valve. The temperature regulating device is characterized in that the push rod base is matched with a central through hole at the lower end of the valve; the inductor is mounted in the through hole for mounting the inductor in the valve base; the cover body is provided with a passage for the installation of the thermoregulator and the large circulation and the small circulation of cooling water; and a water seal ring is assembled between the cover body and the side walls of the valve. In the utility mode, the valve base and the valve are sealed through the external arrangement of the end surfaces thereof and have relatively independent positions; and during the large circulation, the cooling water flows through a space between the valve base and the end surface of the valve, and is not affected by the valve base or the valve, so as to realize large flow of the thermoregulator.
Description
Technical field
The utility model relates to gas engine part, relates in particular to the explosive motor water cooling system with external sealed type temperature regulator, is mainly used in and starts moving water cooling system.
Technical background
Motor owing to the burning of inflammable mixture, makes the interior gas temperature of cylinder reach 1800-2000 ℃ in the course of the work.The part that cylinder block, cylinder head, piston etc. and high-temperature gas directly contact, not enough as untimely cooling or cooling, parts can be because of insufficient lubrication accelerated wear test, and because cylinder charge reduces and burns undesiredly, engine power is descended; But if undercooling, can make machine oil thinning and influence is lubricated, and, the thermal efficiency be descended because heat dissipation is too much.Therefore, motor can not crossed cold or overheated situation work.The thermoregulator that is installed in engine-cooling system water inlet or water outlet can change the big or small circuit flow and the flow direction according to the water temperature of mounting point, and engine water temperature is remained within the scope of setting.
Present known straight-through type thermoregulator (referring to Fig. 1, Fig. 2) is made up of inductor, valve seat, valve, support and spring etc.Just open temperature when above when engine temperature is elevated to, the inductor pushrod movement also drives valve opening, makes the part cooling liquid enter the major cycle heat radiation.Along with engine temperature continues to raise, valve continues to open, and coolant rate strengthens, and heat radiation is strengthened, and when main valve reached full-gear, it is maximum that the flow of major cycle reaches, and the cooling system heat dissipation potential reaches capacity, and engine temperature begins to descend.Decline along with engine temperature; the inductor push rod begins to fall after rise under the effect of big spring, and main valve is closed gradually, and the coolant rate by major cycle is also along with reducing; the motor cooling rate is slack-off; when engine temperature continued to reduce, push rod continued to fall after rise, closes fully until main valve; dynamic adjustments by a period of time; engine temperature is fluctuation up and down in certain temperature range, can be not too high can be not low excessively yet, thereby play the purpose of protection motor.
But, the valve seat of this straight-through type thermoregulator is that base plate and tapered protrusion structure constitute, provide sealing position with valve in the tapered protrusion inside configuration, when thermoregulator is opened, cooling liquid flows through from the outside and the valve seat conical inboard wall of valve, because cooling liquid is subjected to the influence of diameter valve, therefore the thermoregulator flow is affected.
The model utility content
The purpose of this utility model is in order to overcome the problem that above-mentioned straight-through type thermoregulator current are obstructed, a kind of external sealed type temperature regulator to be provided, and makes that flowing of cooling liquid is not subjected to the influence of valve seat and valve fully in its working procedure, thereby realizes the big flow of thermoregulator.
The purpose of this utility model realizes in the following manner: external sealed type temperature regulator, form by thermoregulator and cover body; Described thermoregulator comprises inductor 2-3, valve seat 2-4, valve 2-6, big spring 2-1, little spring 2-9, support 2-2 and ram seat 2-8, the through hole that is provided with sealed step in the described valve seat and installs for inductor is provided with the opening that supplies water and pass through on the valve seat between above-mentioned sealed step and the through hole; Described valve is a drum shape, and the upper end of valve is an open-mouth end, and it is corresponding with the sealed step in the valve seat, and the lower end of valve is provided with opening that water supply passes through and the center through hole of passing for ram seat; It is characterized in that described inductor is installed in the through hole of the inductor installation in the valve seat; Described ram seat and valve lower end center through hole match; Described cover body is a three-way pipe, valve seat is installed in the interior passage of three-way pipe, other two passages of three-way pipe lay respectively at the side and the lower end of valve, in the passage of valve lower end, be provided with and the pilot hole of valve outer surface by water seal circle sealing, and can be with the sealing of valve lower end surface and simultaneously with the platform of valve lower end passage sealing.
In such scheme, described ram seat is a cylindrical body, is respectively equipped with upper and lower spacing in two up and down in ram seat, and little spring is arranged between ram seat upper limit spare and the valve lower end center through hole end face.
In such scheme, described support lower end is connected with ram seat, and valve and valve seat are passed in the upper end, is positioned at the inductor top, and is provided with the big spring location hook; Described big spring is arranged between the big spring location hook and valve seat of support upper end.
In such scheme, described valve seat is coaxial with valve.
In such scheme, the described three-way pipe passage that is positioned at the valve side links to each other with the connecting tube that supplies the major cycle current, and the described three-way pipe passage that is positioned at the valve lower end links to each other with the connecting tube that supplies the short circle current.
External sealed type temperature regulator described in the utility model is installed in engine-cooling system water inlet or water outlet, and mounting type is seen Fig. 3.When water temperature was low, the sealed step in valve upper-end surface and the valve seat was closed up, and major cycle is closed, in valve lower end and the cover body platform separate, short circle is opened; When water temperature was high, separated with the sealed step in the valve seat valve upper-end surface, and major cycle is opened, and flows to major cycle between the sealed step face of water from valve upper-end surface and valve seat, in valve lower end and the cover body platform close up, short circle is closed.
The utility model utilizes drum shape valve open-mouth end end face externally to contact with sealed step in the valve seat; thereby realize external sealing; in the flow process of cooling liquid; be not subjected to the influence of valve seat or valve; can realize the big flow of temperature regulator; thereby realize farthest cutting down the consumption of energy, reduce discharging, effectively protect motor.
Description of drawings
Schematic representation when Fig. 1 does not open for traditional straight-through type thermoregulator main valve.
Schematic representation when Fig. 2 opens for traditional straight-through type thermoregulator main valve.
Fig. 3 is a fundamental diagram of the present utility model, wherein → and be the short circle loop,
Be the major cycle loop.
Fig. 4 is an external sealed type temperature regulator main valve closed condition schematic representation described in the utility model.
Fig. 5 is an external sealed type temperature regulator main valve opening state schematic representation described in the utility model.
Embodiment
The described external sealed type temperature regulator of present embodiment referring to Fig. 4, Fig. 5, is made up of thermoregulator and cover body 2-11; Described thermoregulator comprises inductor 2-3, valve seat 2-4, valve 2-6, big spring 2-1, little spring 2-9, support 2-2 and ram seat 2-8.Described valve seat is made of base plate and boss; Described boss plane area is provided with opening and the sealed step 2-13 that supplies water and pass through, and the boss middle part is provided with through hole and the stiffening rib of installing for inductor; The upper end of valve is an open-mouth end, and it is corresponding with the sealed step in the valve seat boss, can seal major cycle when valve seat is connected with sealed step, opens major cycle during separation; The lower end of valve is provided with opening that water supply passes through and the center through hole of passing for ram seat; Described ram seat 2-8 is a cylindrical body, and it and valve lower end center through hole match, and is respectively equipped with upper and lower spacing in two up and down in ram seat, and little spring 2-9 is arranged between ram seat upper limit spare and the valve lower end center through hole end face; Push rod 2-7 among the described inductor 2-3 stretches among the 2-8 of ram seat hole; Described support 2-2 lower end and ram seat riveted joint, valve and valve seat are passed in the upper end, are positioned at the inductor top, and are provided with big spring location hook 2-12; Described big spring 2-1 is arranged between the big spring location hook and valve seat of support 2-2 upper end.
Described cover body 2-11 is a three-way pipe, and valve seat is installed in the mouth of pipe of outlet pipe 2 in the three-way pipe, seals with seal ring 2-5 between the mouth of pipe of its valve seat 2-4 base plate periphery and outlet pipe 2.The lower end passage 2-16 of three-way pipe is positioned at the lower end and the corresponding short circle connecting tube 8 of valve, outlet pipe 2 and short circle connecting tube 8 can be closed, in the mouth of pipe of the lower end of three-way pipe passage 2-16, be provided with and the pilot hole of valve outer surface by water seal circle 2-10 sealing, be used for the sealing between the large and small circulation, and can be with the sealing of valve lower end surface and simultaneously with the platform 2-15 of valve lower end passage sealing, platform 2-15 circumference has the opening of the stream that supplies water.The lateral access 2-14 of three-way pipe is positioned at the valve seat side, is connected with the connecting tube of major cycle current.
Referring to Fig. 3, Fig. 4 and Fig. 5, when engine temperature is not high, the push rod of inductor 2-3 falls after rise under the effect of big spring 2-1, and major cycle is closed in valve 2-6 upper end and valve seat boss sealed step 2-13 sealing, simultaneously, valve 2-6 leaves the lower end cover body inside panel 2-15, opens short circle, and cooling water flows out from water pump 1, through engine water jacket, outlet pipe 2, temperature regulator 3 and short circle effluent pipe mouth 8, flow into water pump 1; When engine temperature is higher, inductor 2-3 promotes pushrod movement and drives valve 2-6 upper end to open with valve seat boss sealed step 2-13, open major cycle, simultaneously, valve 2-6 lower end contacts with cover body inside panel 2-15, closes short circle, the high-temperature water that comes out from water pump 1 temperature regulator 3 of flowing through, and, under the cooling of fan 6 and radiator 5, after lowering the temperature rapidly, high-temperature water flows back to water pump 1 by major cycle return pipe 7 by major cycle effluent pipe mouth 4 inflow radiators 5.Generally, external sealed type temperature regulator 3 described in the utility model is controlled the motor cooling rate according to the temperature of motor in the mode of control cooling water flow.
From Fig. 4 and Fig. 5 as can be seen; when engine temperature is low; the external sealing of valve seat and valve; when engine temperature higher; the valve of external sealed type temperature regulator 3 separates fully with valve seat, and cooling liquid flows through from valve and valve seat end face, is not subjected to the influence of valve and valve seat profile fully; therefore can realize big flow, play the purpose of effective protection motor.
Claims (5)
1, external sealed type temperature regulator is made up of thermoregulator and cover body; Described thermoregulator comprises inductor, valve seat, valve, big spring, little spring, support and ram seat; The through hole that is provided with sealed step in the described valve seat and installs for inductor is provided with the opening that supplies water and pass through on the valve seat between above-mentioned sealed step and the through hole; Described valve is a drum shape, and the upper end of valve is an open-mouth end, and it is corresponding with the sealed step in the valve seat, and the lower end of valve is provided with opening that water supply passes through and the center through hole of passing for ram seat; It is characterized in that described inductor is installed in the through hole of the inductor installation in the valve seat; Described ram seat and valve lower end center through hole match; Described cover body is a three-way pipe, valve seat is installed in the interior passage of three-way pipe, other two passages of three-way pipe lay respectively at the side and the lower end of valve, in the passage of valve lower end, be provided with and the pilot hole of valve outer surface by water seal circle sealing, and can be with the sealing of valve lower end surface and simultaneously with the platform of valve lower end passage sealing.
2, external sealed type temperature regulator according to claim 1 is characterized in that described ram seat is a cylindrical body, is respectively equipped with upper and lower spacing in two up and down in ram seat, and little spring is arranged between ram seat upper limit spare and the valve lower end center through hole end face.
3, external sealed type temperature regulator according to claim 1 is characterized in that described support lower end is connected with ram seat, and valve and valve seat are passed in the upper end, is positioned at the inductor top, and is provided with the big spring location hook; Described big spring is arranged between the big spring location hook and valve seat of support upper end.
4, external sealed type temperature regulator according to claim 1 is characterized in that described valve seat and valve are coaxial.
5, according to the described external sealed type temperature regulator of arbitrary claim in the claim 1 to 4, it is characterized in that the described three-way pipe passage that is positioned at the valve side links to each other with the connecting tube that supplies the major cycle current, the described three-way pipe passage that is positioned at the valve lower end links to each other with the connecting tube that supplies the short circle current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200836624U CN201367940Y (en) | 2009-02-12 | 2009-02-12 | External sealed temperature regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200836624U CN201367940Y (en) | 2009-02-12 | 2009-02-12 | External sealed temperature regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201367940Y true CN201367940Y (en) | 2009-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200836624U Expired - Fee Related CN201367940Y (en) | 2009-02-12 | 2009-02-12 | External sealed temperature regulating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201367940Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011117518A1 (en) * | 2010-03-23 | 2011-09-29 | Vernet | A thermostatic valve for a fluid flow circuit and method of manufacturing such a valve |
| CN103670658A (en) * | 2013-11-14 | 2014-03-26 | 潍柴动力股份有限公司 | Thermostat assembly and engine cooling system |
| CN103912360A (en) * | 2014-03-21 | 2014-07-09 | 东风商用车有限公司 | Electronic temperature regulator assembly for heavy diesel engine |
| CN107725823A (en) * | 2017-11-17 | 2018-02-23 | 安庆中船柴油机有限公司 | A kind of water bypass of engine |
| CN110486139A (en) * | 2019-09-06 | 2019-11-22 | 东风富士汤姆森调温器有限公司 | Engine thermolator |
-
2009
- 2009-02-12 CN CNU2009200836624U patent/CN201367940Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011117518A1 (en) * | 2010-03-23 | 2011-09-29 | Vernet | A thermostatic valve for a fluid flow circuit and method of manufacturing such a valve |
| FR2958002A1 (en) * | 2010-03-23 | 2011-09-30 | Vernet | THERMOSTATIC VALVE FOR A FLUID CIRCUIT CIRCUIT AND METHOD OF MANUFACTURING SUCH VALVE |
| CN103670658A (en) * | 2013-11-14 | 2014-03-26 | 潍柴动力股份有限公司 | Thermostat assembly and engine cooling system |
| CN103912360A (en) * | 2014-03-21 | 2014-07-09 | 东风商用车有限公司 | Electronic temperature regulator assembly for heavy diesel engine |
| CN107725823A (en) * | 2017-11-17 | 2018-02-23 | 安庆中船柴油机有限公司 | A kind of water bypass of engine |
| CN107725823B (en) * | 2017-11-17 | 2024-04-12 | 安庆中船柴油机有限公司 | Cooling water bypass valve of engine |
| CN110486139A (en) * | 2019-09-06 | 2019-11-22 | 东风富士汤姆森调温器有限公司 | Engine thermolator |
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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: 20091223 Termination date: 20150212 |
|
| EXPY | Termination of patent right or utility model |