CN100359232C - Sequence valve with temp. memory - Google Patents
Sequence valve with temp. memory Download PDFInfo
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- CN100359232C CN100359232C CNB2004100543080A CN200410054308A CN100359232C CN 100359232 C CN100359232 C CN 100359232C CN B2004100543080 A CNB2004100543080 A CN B2004100543080A CN 200410054308 A CN200410054308 A CN 200410054308A CN 100359232 C CN100359232 C CN 100359232C
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- main body
- driver plate
- stage clip
- cavity
- end driver
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Abstract
The present invention relates to a sequence valve with temperature memory. The existing sequence valve cavity is divided into a sampling valve and a discharging valve which are two independent spaces; a memory spring made of shape memory alloy is arranged in the sampling valve, and a sampling import and a sampling export arranged in the main body where the memory spring locates are respectively communicated with the sampling valve and the outside. Quantity of heat of the sampling fluid body which comes into the sampling valve through the sampling import can influence the shape change of the memory spring, namely that the memory spring is extended or shortened; then, the magnitude of the pressure is changed to realize automatically adjustment of the controlled air's discharge or not to reach the prospective purposes of the present invention of decreasing the energy consumption of an air supply system and saving valuable energy resources.
Description
Affiliated technical field
The present invention relates to a kind of sequence valve, and relate more specifically to the sequence valve that a kind of air supply system is used with temperature memory.
Background technique
Along with the continuous development of telecommunications, the telecommunication cable air supply system has played crucial effects to the normal operation of communications system.For this reason, be extensive use of general sequence valve at present in the telecommunication cable air supply system and obtained dry as far as possible air-flow, but the general sequence valve of prior art does not have self-regulating function, thereby in order to obtain dry as far as possible air-flow, may make whole air supply system be in the high energy consumption state all the time, it can not satisfy under the prerequisite of usage requirement, adjusts automatically according to the variation of environmental conditions, therefore is unfavorable for energy saving and reduces the operating cost of system.Especially in the face of under the situation that world energy sources is more and more in short supply now, it is most important to seem especially, is the extremely urgent problem to be solved that has.
Summary of the invention
Purpose of the present invention is that be to provide can be according to the variation of air supply system state of temperature, and can realizes a kind of sequence valve with temperature memory of control automatically by automatic regulating valve door pressure.
The present invention is realized by following design: be embedded a circlip for hole in the main body of existing sequence valve, again at the circlip for hole seat of honour one sealing block, the cavity in the main body is separated into upper and lower two spaces independently of sampling cavity and exhaust chamber.In main body up-sampling cavity zone, establish a memory spring of making by marmem, its end contacts with pressure adjusting lever by memory spring upper end driver plate; The other end in regular turn by memory spring lower end driver plate, drive link and the stage clip on placing stage clip upper end driver plate contact.Described drive link then passes the sealing block that places on the circlip for hole, and two ends contact with stage clip with memory spring or stage clip upper end driver plate by memory spring lower end driver plate respectively.On the main body at place, memory spring place, set up the outlet of sample inlet and sample separately, their two ends communicate with the sampling cavity and the external world respectively.On the bottom surface of stage clip lower end driver plate, and with suction port and air outlet synapsis mutually, be embedded a sealing plate.
Between sealing block and drive link, be embedded the drive link seal ring.The periphery of the stage clip lower end driver plate of driver plate and stage clip lower end is embedded seal ring and lower seal respectively on the memory spring of memory spring upper end.Between step and sealing block in the main body cavity, a cavity parting seal circle is set also.
Effect of the present invention is clearly, adopt sequence valve of the present invention, the sampling fluid of being imported enters in the sampling cavity in apparatus of the present invention by sample inlet, and acts on memory spring and whole sampling cavity, flows out device of the present invention from the sample outlet then.No matter the used sampling fluid of the present invention is liquid or gas, its temperature is the strain capacity of ambient temperature, and both are proportional, for example, when ambient temperature changes in 0 to 40 ℃ of scope, the temperature of sampling fluid will correspondingly change in 75 to 95 ℃ of scopes.When ambient temperature is high, system works is pressure controlled to be increased, though it advantageously can make system dehumidification capability control increase, obtain better work effect, but its disadvantage is the dehumidifying effect of the overproof increase of no purpose system, certainly will want corresponding increasing energy consumption, both waste the energy, enlarge operating cost again.Therefore, energy-conservation key is that device can realize self-regulating function, and promptly according to the height of operating ambient temperature, the working pressure of adjust system correspondingly at any time is to reach energy-conservation purpose.Sampling fluid of the present invention is in flow process, the heat that it brings will directly act on memory spring and whole sampling cavity, because memory spring system adopts marmem to make, this certain material with Memorability, it can be under a temperature, or under two temperature, remembers certain shape or two kinds of shapes respectively, can recover institute's memorized shape automatically fully when temperature arrives certain value, this specific character has been broken the routine that the common metal material expands with heat and contract with cold fully.This material also has superelasticity, and its strain capacity can be up to 20%, unload de-stress after, still can return to the original form again.And the power that memory spring produces because of deformation, to finally act on pressure spring by aforesaid memory spring lower end driver plate, drive link, stage clip upper end driver plate structure, thereby make the pressure that is obstructed of the controlled gas of desiring to enter in the exhaust chamber that corresponding the variation be taken place, and the variation of the pressure that is obstructed by this controlled gas directly influence the working efficiency of air supply system.Because having, can extend after being heated marmem, the characteristic that can shrink again, and therefore, only in the scope of setting, memory spring is only suitable to the pressure of pressure spring the sampling fluid temperature (F.T.) of input.Otherwise, because the contraction of marmem, being memory spring reduces the pressure of pressure spring, little when a certain setting value when it, but the resistance that the pressure breakthrough pressure spring of controlled gas is given, and this moment, controlled gas entered exhaust chamber, and from the air outlet of being located at exhaust chamber with controlled gaseous emission to gas holder, thereby the present invention can guarantee that controlled gas is under the suitable dry prerequisite, realizes reducing the energy consumption of air supply system, the intended purposes of the saves valuable energy.
Description of drawings
Accompanying drawing is the structural representation of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described, thereby made CONSTRUCTED SPECIFICATION of the present invention, characteristics, purpose and advantage clearer and more definite.
The structure of the embodiment of the invention now is described in conjunction with the accompanying drawings: a kind of sequence valve with temperature memory, as shown in drawings, comprise that main body 3, main body base 13, pressure adjusting lever 1, stage clip upper end driver plate 5c and stage clip lower end driver plate 5d, stage clip 12, suction port 14a and air outlet 14b form.
Described main body 3 is passed through the fastening piece seat on main body base 13, its both middle cavitys that form.In cavity, be embedded a circlip for hole 11, again at circlip for hole 11 seats of honour one sealing block 10.Then described sealing block 10 is separated into cavity upper and lower two separate space of sampling cavity 4a and exhaust chamber 4b.Have a drive link 9 to pass through in sealing block 10, and can slide therein, its two ends are in respectively in the sampling cavity 4a zone different with exhaust chamber 4b.
On the main body base 13 in exhaust chamber 4b, seat has stage clip lower end driver plate 5d, stage clip 12 and stage clip upper end driver plate 5c in regular turn, and described stage clip upper end driver plate 5c contacts with a termination that is in the interior drive link 9 of exhaust chamber 4b.Be located at suction port 14a and air outlet 14b on the main body base 13, be connected with exhaust chamber 4b respectively, and the stage clip lower end driver plate 5d of seat in exhaust chamber 4b covers suction port 14a and air outlet 14b simultaneously.
In sampling cavity 4a, be on drive link 9 terminations of sampling cavity 4a one end, place memory spring lower end driver plate 5b, memory spring 7 and memory spring upper end driver plate 5a in regular turn, described memory spring 7 is to be made by marmem, and on the main body 3 at place, memory spring 7 places, set up sample inlet 8a and sample outlet 8b separately, they communicate with the sampling cavity 4a and the external world respectively.Pressure adjusting lever 1 stretches into outside main body 3 in the sampling cavity body 4a, and can rely on worm structure to regulate it to stretch into the degree of depth in the sampling cavity 4a, and driver plate 5a contacts on the termination of described pressure adjusting lever 1 and the memory spring.
This above, pressure adjusting lever 1, memory spring upper end driver plate 5a, memory spring 7, memory spring lower end driver plate 5b, drive link 9, stage clip upper end driver plate 5c, stage clip 12 and stage clip lower end driver plate 5d in the present embodiment, connect the being aligned seat successively up and down on main body base 13, when regulating pressure adjusting lever 1 and stretch into the degree of depth in the sampling cavity 4a, can increase or reduce the pressure size of 12 pairs of stage clip lower ends of stage clip driver plate 5d, also be the pressure that controlled gas is obstructed in the air supply system in the suction port 14a that is connected with exhaust chamber 4b of can regulate.When the pressure of controlled gas covers the pressure of suction port 14a greater than stage clip lower end driver plate 5d, controlled gas just can overcome resistance and back down stage clip lower end driver plate 5d, this moment, suction port 14a and air outlet 14b then were connected by exhaust chamber 4b, controlled gas in the suction port 14a, by exhaust chamber 4b and air outlet 14b, be disposed in the gas holder, thereby realize that the present invention reduces the energy consumption of air supply system, the intended purposes of the saves valuable energy.
Otherwise, when the pressure of controlled gas covers the pressure of suction port 14a less than stage clip lower end driver plate 5d, stage clip lower end driver plate 5d covers suction port 14a and air outlet 14b simultaneously, be that suction port 14a and air outlet 14b do not communicate between the two, the controlled gas among the suction port 14a can't enter in the gas holder.
Above-mentioned stage clip lower end driver plate 5d covers the pressure of suction port 14a, and the degree of depth and the memory spring 7 that can rely on adjusting pressure adjusting lever 1 to stretch in the sampling cavity 4a are realized, and reached the normal value of setting.Then, in the course of the work, the sampling fluid with the sampled point that places setting obtains comprises gas or liquid, flows in the sampling cavity 4a by the sample inlet 8a that is located on the main body 3, and flows out from sample outlet 8b.But its heat of bringing into acts on the whole sampling cavity 4a that comprises memory spring 7, the memory spring of making by marmem 7, because marmem has aforesaid Memorability, therefore memory spring 7 is in the thermal change process, deformation will take place in it, and promptly memory spring 7 will elongate or shorten, it elongate or shorten increase or the minimizing that then produces simultaneously stage clip lower end driver plate 5d pressure, thereby play automatic pressure regulation of the present invention, realize the effect of whether discharging.
Enter for the purpose of the exhaust chamber 4b in order to guarantee tightly to block in normal operation controlled gas, on the bottom surface of stage clip lower end driver plate 5d, and with suction port 14a and air outlet 14b synapsis mutually, be embedded a sealing plate 15.Described sealing plate 15 can be with softnesses such as rubber but the rubber-like material, and covers suction port 14a and air outlet 14b under the spring pressure of setting of the present invention, prevents the leakage of controlled gas.
For the purpose of tightly cavity being separated into upper and lower two separate space,, be embedded seal ring 6a in driver plate 5a periphery, memory spring upper end.10 of the step of cavity and sealing blocks, cavity parting seal circle 6b is set.At the hole of sealing block 10 Nei Chu, be embedded drive link seal ring 6c.In driver plate 5d periphery, stage clip lower end, be embedded lower seal 6d.Above-mentioned all seal rings or sealing block, can intercept the space between its position, place structural member, so, the sampling fluid that enters among the sampling cavity 4a can not leak, and the controlled gas that enters among the exhaust chamber 4b can not invaded in sampling cavity 4a yet, thereby can guarantee of the invention process correct and effective.
For the purpose of the pressure of stablizing initial setting, on the pressure adjusting lever 1 outside main body 3, be provided with setscrew nut 2.After adjusting pressure adjusting lever 1, screwed in place nut 2 can prevent the loosening of pressure adjusting lever 1 and the initial pressure guaranteeing to set invariable.
Claims (3)
1. sequence valve with temperature memory, comprise main body (3), main body base (13), pressure adjusting lever (1), stage clip upper end driver plate (5c) and stage clip lower end driver plate (5d), stage clip (12), suction port (14a) and air outlet (14b) composition, described main body (3) is passed through the fastening piece seat on main body base (13), form cavity in the middle of main body (3) and the main body base (13), pressure adjusting lever (1) stretches into cavity outside main body (3); The suction port (14a) and air outlet (14b) that are located on the main body base (13) lead to cavity respectively; Seat is on main body base (13) in regular turn for driver plate (5c) on placing stage clip lower end driver plate (5d), stage clip (12) and the stage clip in the cavity, and stage clip lower end driver plate (5d) can cover suction port (14a) and air outlet (14b) simultaneously, it is characterized in that:
In cavity, be embedded a circlip for hole (11), seat one sealing block (10) again on circlip for hole (11), described sealing block (10) is separated into upper and lower two spaces independently of sampling cavity (4a) and exhaust chamber (4b) with cavity;
In main body (3) up-sampling cavity (4a) zone, an if memory spring (7), one end of described memory spring (7) contacts with pressure adjusting lever (1) by memory spring upper end driver plate (5a), and the other end contacts with stage clip (12) with stage clip upper end driver plate (5c) by memory spring lower end driver plate (5b), drive link (9) in regular turn;
Described drive link (9) passes through sealing block (10), and the two ends of drive link (9) are in respectively in sampling cavity (4a) and the exhaust chamber (4b);
On the main body (3) at place, memory spring (7) place, set up sample inlet (8a) and sample outlet (8b) separately, they communicate with the sampling cavity (4a) and the external world respectively;
On the bottom surface of stage clip lower end driver plate (5d), and with suction port (14a) and air outlet (14b) synapsis mutually, be embedded a sealing plate (15).
2. by the described sequence valve of claim 1, it is characterized in that with temperature memory:
Periphery at memory spring upper end driver plate (5a) is embedded seal ring (6a);
Between the step and sealing block (10) of cavity, cavity parting seal circle (6b) is set;
At the hole Nei Chu of sealing block (10), be embedded drive link seal ring (6c);
In the periphery of stage clip lower end driver plate (5d), be embedded lower seal (6d).
3. by claim 1 or 2 described sequence valves, it is characterized in that: on the pressure adjusting lever (1) outside main body (3), be provided with setscrew nut (2) with temperature memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100543080A CN100359232C (en) | 2004-09-06 | 2004-09-06 | Sequence valve with temp. memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100543080A CN100359232C (en) | 2004-09-06 | 2004-09-06 | Sequence valve with temp. memory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1598378A CN1598378A (en) | 2005-03-23 |
| CN100359232C true CN100359232C (en) | 2008-01-02 |
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ID=34666154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100543080A Expired - Fee Related CN100359232C (en) | 2004-09-06 | 2004-09-06 | Sequence valve with temp. memory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100359232C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780259B (en) * | 2017-11-13 | 2021-02-02 | 浙江三花汽车零部件有限公司 | Temperature regulating valve |
| CN108079476B (en) * | 2018-01-10 | 2023-04-07 | 河南迈瑞合金材料有限公司 | High-precision adjustable automatic trigger device and automatic fire extinguisher with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327767A (en) * | 1979-03-30 | 1982-05-04 | Robert Bosch Gmbh | Pressure control valve |
| US4836496A (en) * | 1987-08-27 | 1989-06-06 | Johnson Service Company | SMF actuator |
| GB2217816A (en) * | 1988-04-29 | 1989-11-01 | Danfoss As | Temperature-responsive valves |
| CN2068622U (en) * | 1990-04-20 | 1991-01-02 | 上海交通大学 | Shape memory alloy self-controlling thermostatic switch valve |
| CN2228159Y (en) * | 1995-08-07 | 1996-05-29 | 中国科学院固体物理研究所 | Marmen temp-controlling valve |
| CN2760350Y (en) * | 2004-09-06 | 2006-02-22 | 上海华诚通信器材有限公司 | A temperature control counterbalance valve |
-
2004
- 2004-09-06 CN CNB2004100543080A patent/CN100359232C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327767A (en) * | 1979-03-30 | 1982-05-04 | Robert Bosch Gmbh | Pressure control valve |
| US4836496A (en) * | 1987-08-27 | 1989-06-06 | Johnson Service Company | SMF actuator |
| GB2217816A (en) * | 1988-04-29 | 1989-11-01 | Danfoss As | Temperature-responsive valves |
| CN2068622U (en) * | 1990-04-20 | 1991-01-02 | 上海交通大学 | Shape memory alloy self-controlling thermostatic switch valve |
| CN2228159Y (en) * | 1995-08-07 | 1996-05-29 | 中国科学院固体物理研究所 | Marmen temp-controlling valve |
| CN2760350Y (en) * | 2004-09-06 | 2006-02-22 | 上海华诚通信器材有限公司 | A temperature control counterbalance valve |
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| Publication number | Publication date |
|---|---|
| CN1598378A (en) | 2005-03-23 |
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Granted publication date: 20080102 Termination date: 20160906 |