CN103438744A - Pressure boosting energy saving device used in heat exchange device - Google Patents
Pressure boosting energy saving device used in heat exchange device Download PDFInfo
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- CN103438744A CN103438744A CN2013103791698A CN201310379169A CN103438744A CN 103438744 A CN103438744 A CN 103438744A CN 2013103791698 A CN2013103791698 A CN 2013103791698A CN 201310379169 A CN201310379169 A CN 201310379169A CN 103438744 A CN103438744 A CN 103438744A
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Abstract
The invention discloses a pressure boosting energy saving device for a heat exchange device. The pressure boosting energy saving device comprises a shell, a self-adaptation adjusting nozzle and a tail end heat exchange chamber, wherein the self-adaptation adjusting nozzle is formed inside the shell, the axial position of the self-adaptation adjusting nozzle can be dynamically adjusted relative to the shell, and the tail end heat exchange chamber is arranged at the tail end of the shell. A pressure boosting chamber is further connected to the outlet end of the tail end heat exchange chamber, and at least one first-stage supercritical circulation nozzle is formed between the tail end heat exchange chamber and the self-adaptation adjusting nozzle. A high temperature working fluid inlet and a low temperature working fluid inlet are formed in the outer side of the shell, the high temperature working fluid inlet is communicated with the inlet end of the self-adaptation adjusting nozzle, and the low temperature working fluid inlet is communicated with the inlet end of the supercritical circulation nozzle. The axial position of the self-adaptation adjusting nozzle can be dynamically adjusted according to the fluid pressure, the first-stage lift and the first-stage flow are stabilized, noise and vibration are reduced, and the device operation is stable and reliable. The at least one first-stage supercritical circulation nozzle is additionally formed, and therefore the lift and the flow of the heat exchange device are further increased.
Description
Technical field
The present invention relates to the boosting energy-saving technical field, relate in particular to a kind of device of the boosting energy-saving for heat-exchange apparatus.
Background technology
Heat exchange is unit operations commonly used in the fields such as chemical field, fluid are carried, municipal administration heating, during the raising heat exchange efficiency, implement energy-conservation, reduce discharging strategic important means.
In prior art, in heat-exchange apparatus, common Heat Room has wall-type heat exchange chamber and mixing heat-exchange chamber, wherein, apply at most in heating system the wall-type heat exchange chamber, in heating system, the wall-type heat exchange chamber exists following problem demanding prompt solution in application: 1, high temperature fluid and cryogen are carried out heat exchange by heat-transfer surface, and two side liquids are isolated by heat-transfer surface, wasted kinetic energy and the pressure energy of hot operation fluid, the circulation of cryogen need to rely on electric pump power consumption operation; 2, the incrustation scale of heat-transfer surface both sides produces thermal resistance, makes reduction of heat exchange efficiency, has increased the consumption of heat energy.
Although the mixing heat-exchange chamber has solved the problems referred to above of wall-type heat exchange chamber, still has following defect: lift is little, vibration is large, noise is large, job insecurity and the variable working condition adaptive capacity poor.
Therefore we need a kind of good stability, noise little, and lift and the large supercharging equipment of flow.
Summary of the invention
The object of the invention is to propose a kind of device of the boosting energy-saving for heat-exchange apparatus, there is better stability, reduced vibrations and noise in its course of work, and there is larger lift and better practicality.
For reaching this purpose, the present invention by the following technical solutions:
A kind of device of the boosting energy-saving for heat-exchange apparatus, it comprises housing, is arranged on enclosure interior and can regulates nozzle with respect to the self adaptation with described its axial location of housing dynamic adjustments, is arranged on the end Heat Room of described shell end;
And the port of export of described end Heat Room also is connected with pumping chamber, between end Heat Room and self adaptation adjusting nozzle, be provided with at least overcritical circulation nozzle of one-level;
The arranged outside of described housing has hot operation fluid intake and low-temperature working fluid intake, and described hot operation fluid intake is communicated with the entrance point that self adaptation is regulated nozzle, and described cryogen entrance is communicated with the entrance point of overcritical circulation nozzle.
As a kind of preferred version of the above-mentioned device of the boosting energy-saving for heat-exchange apparatus, described self adaptation is regulated nozzle and is comprised snout cavity, and the nozzle end be communicated with snout cavity, and inner surface and the outer surface of described nozzle end are pyramidal structure.
As a kind of preferred version of the above-mentioned device of the boosting energy-saving for heat-exchange apparatus, the end that described housing has self adaptation adjusting nozzle is provided with the self adaptation conditioning chamber, in described self adaptation conditioning chamber, is provided with adjusting rod;
The end of described snout cavity is provided with spring base, and described spring base enters the self adaptation conditioning chamber through the outer wall of housing, and is provided with tension spring and thrust spring on described spring base;
Described tension spring is set on spring base, and an end and spring base fixedly the outer wall of the other end and housing fix;
Described thrust spring is arranged between spring base and adjusting rod, and an end and spring base fix, and the other end and adjusting rod are fixed.
A kind of preferred version as the above-mentioned device of the boosting energy-saving for heat-exchange apparatus, described overcritical circulation nozzle comprises Heat Room and nozzle, described nozzle cage is located at the outside of Heat Room, and the cross-sectional area of nozzle exit is greater than the cross-sectional area in Heat Room exit.
As a kind of preferred version of the above-mentioned device of the boosting energy-saving for heat-exchange apparatus, there is fluid passage between described Heat Room outer wall and nozzle inner walls, and described fluid passage is communicated with the hot operation fluid intake; The entrance point of described Heat Room regulates nozzle with low-temperature working fluid intake, self adaptation or nozzle is communicated with.
As a kind of preferred version of the above-mentioned device of the boosting energy-saving for heat-exchange apparatus, described end Heat Room and self adaptation are regulated between nozzle to be provided with between the overcritical circulation nozzle of one-level and described overcritical circulation nozzle and end Heat Room and are provided with middle Heat Room.
As a kind of preferred version of the above-mentioned device of the boosting energy-saving for heat-exchange apparatus, described self adaptation is regulated the nozzle arranged outside the two seals ring, and described two seals ring lays respectively at the both sides that self adaptation is regulated the nozzle inlet end.
As a kind of preferred version of the above-mentioned device of the boosting energy-saving for heat-exchange apparatus, the ratio that described self adaptation is regulated the cross-sectional area of nozzle exit end and overcritical circulation nozzle exit end is 0.8-1.2.
As a kind of preferred version of the above-mentioned device of the boosting energy-saving for heat-exchange apparatus, described self adaptation is regulated nozzle and overcritical circulation nozzle all adopts copper material to make.
As a kind of preferred version of the above-mentioned device of the boosting energy-saving for heat-exchange apparatus, described self adaptation is regulated nozzle, overcritical circulation nozzle, end Heat Room and pumping chamber and is coaxially arranged.
Beneficial effect of the present invention is: the application provides a kind of device of the boosting energy-saving for heat-exchange apparatus, wherein self adaptation is regulated nozzle and can be adjusted dynamically its axial location according to fluid pressure, one-level lift and flow have been stablized, reduced noise and vibrations, made the operating steadily of equipment, reliably; And increased at least overcritical circulation nozzle of one-level, further improved lift and the flow of heat exchanger, strengthened the water pump function of this heat exchanger, water pump and heat exchanger have been integrated in one; Expanded the variable working condition adaptive capacity of Multi-level boost energy-saving heat exchanger, the scope of application is wider.
The accompanying drawing explanation
Fig. 1 is the structural representation of the device of the boosting energy-saving for heat-exchange apparatus that provides of the specific embodiment of the invention 1.
Wherein:
1: housing; 2: self adaptation is regulated nozzle; 3: the end Heat Room; 4: pumping chamber; 5: overcritical circulation nozzle; 6: the self adaptation conditioning chamber; 7: middle Heat Room; 8: one-level hot operation fluid intake; 9: secondary hot operation fluid intake; 10: one-level low-temperature working fluid intake; 11: secondary, three grade low-temp Working-fluid intakings; 12: sealing ring;
51: Heat Room; 52: nozzle;
61: adjusting rod; 62: spring base; 63: tension spring; 64: thrust spring;
The specific embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.
As shown in Figure 1, present embodiment provides a kind of device of the boosting energy-saving for heat-exchange apparatus, it comprises housing 1, is arranged on housing 1 inside and can regulates nozzle 2 with respect to the self adaptation of housing 1 its axial location of dynamic adjustments, be arranged on the end Heat Room 3 of housing 1 end; And the port of export of end Heat Room 3 also is connected with pumping chamber 4, between end Heat Room 3 and self adaptation adjusting nozzle 2, be provided with at least overcritical circulation nozzle 5 of one-level.
Preferably, above-mentioned end Heat Room 3 and pumping chamber 4 form for same round steel car system, and self adaptation adjusting nozzle 2, overcritical circulation nozzle 5, end Heat Room 3 and pumping chamber 4 coaxially arrange.
The arranged outside of housing 1 has hot operation fluid intake and low-temperature working fluid intake, and wherein, the hot operation fluid intake is communicated with the entrance point that self adaptation is regulated nozzle 2, and the cryogen entrance is communicated with the entrance point of overcritical circulation nozzle 5.
Above-mentioned self adaptation is regulated nozzle 2 and is comprised snout cavity and the nozzle end be communicated with snout cavity, and wherein the inner surface of nozzle end and outer surface are pyramidal structure.
The implementation that self adaptation is regulated the dynamic adjustments of nozzle 2 is: an end that has self adaptation adjusting nozzle 2 at housing 1 is provided with self adaptation conditioning chamber 6, in this self adaptation conditioning chamber 6, is provided with adjusting rod 61; The end of above-mentioned snout cavity is provided with spring base 62, and this spring base 62 enters self adaptation conditioning chamber 6 through the outer wall of housing 1, and is provided with tension spring 63 and thrust spring 64 on this spring base 62; Wherein tension spring 63 is set on spring base 62, and an end and spring base 62 fixedly the outer wall of the other end and housing 1 fix; Thrust spring 64 is arranged between spring base 62 and adjusting rod 61, and an end and spring base 62 is fixing, and the other end is fixed with adjusting rod 61.Due to the existence of tension spring 63 and thrust spring 64, when fluid pressure changes, under the effect of tension spring 63 and thrust spring 64, self adaptation is regulated the mild movement of nozzle 2, can play the effect of damping and noise reduction.
Above-mentioned overcritical circulation nozzle 5 comprises Heat Room 51 and nozzle 52, and wherein nozzle 52 is set in the outside of Heat Room 51, and the cross-sectional area in nozzle 52 exits is greater than the cross-sectional area in Heat Room 51 exits.And have fluid passage between Heat Room 51 outer walls and nozzle 52 inwalls, fluid passage is communicated with the hot operation fluid intake; The entrance point of Heat Room 51 and low-temperature working fluid intake, self adaptation regulates nozzle 2 or nozzle 52 is communicated with.
Overcritical circulation nozzle 5 courses of work are: hot operation fluid and low-temperature working fluid carry out exchange heat in Heat Room 51, the hot operation fluid carried out after exchange heat enters next Heat Room 51 together with the hot operation fluid entered through fluid passage with the low-temperature working fluid, carry out exchange heat, multistage exchange heat can be realized between high temperature, cryogen carrying out, heat exchange efficiency can be improved.
In this embodiment, as preferably, between end Heat Room 3 and self adaptation adjusting nozzle 2, be provided with the overcritical circulation nozzle 5 of one-level, and Heat Room 7 in the middle of being provided with between overcritical circulation nozzle 5 and end Heat Room 3.
Further preferred, the port of export that self adaptation is regulated nozzle 2 is communicated with the entrance point of the Heat Room of overcritical circulation nozzle 5, the port of export of overcritical circulation nozzle 5 is communicated with the entrance point of middle Heat Room 7, and the port of export of middle Heat Room 7 is communicated with the entrance point of end Heat Room 3; And there is fluid passage between overcritical circulation nozzle 5 and middle Heat Room 7, and middle Heat Room 7 entrance points are communicated with the low-temperature working fluid intake; There is fluid passage between middle Heat Room 7 and end Heat Room 3, and the entrance point of end Heat Room 3 is communicated with the low-temperature working fluid intake.
Further preferred, the hot operation fluid intake be communicated with the arrival end of self adaptation adjusting nozzle 2 is one-level hot operation fluid intake 8; The hot operation fluid intake be communicated with fluid passage between Heat Room 51 and nozzle 52 is secondary hot operation fluid intake 9; Self adaptation is regulated between nozzle 2 and Heat Room 51 has fluid passage, fluid passage and low-temperature working fluid intake that the entrance point of Heat Room 51 is regulated between nozzle 2 and Heat Room 51 by self adaptation are communicated with, preferably, this low-temperature working fluid intake is one-level low-temperature working fluid intake 10; The low-temperature working fluid intake be communicated with middle Heat Room 7 entrance points is secondary low-temperature working fluid intake; The low-temperature working fluid intake be communicated with the entrance point of end heat exchanger 3 is three grade low-temp Working-fluid intakings, wherein secondary low-temperature working fluid intake and three grade low-temp Working-fluid intakings are interconnected, and sharing a cryogen entrance is secondary, three grade low-temp Working-fluid intakings 11.
Above-mentioned self adaptation is regulated nozzle 2 arranged outside two seals ring 12, and above-mentioned two seals ring 12 lays respectively at the both sides that self adaptation is regulated nozzle 2 entrance points, can increase thus the sealing that self adaptation is regulated nozzle 2.
The ratio that self adaptation is regulated the cross-sectional area of nozzle 2 ports of export and overcritical circulation nozzle 5 ports of export is 0.8-1.2.Preferably the ratio of both cross-sectional areas is 0.9, and the ratio of both cross-sectional areas can be also other ratio between 0.8-1.2 such as 1 grade certainly.
For heat exchange efficiency and the service life of improving booster, wherein self adaptation adjusting nozzle 2 and overcritical circulation nozzle 5 all adopt copper material to make.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (10)
1. the device of the boosting energy-saving for heat-exchange apparatus, it is characterized in that, comprise housing (1), be arranged on housing (1) inside and can regulate nozzle (2) with respect to the self adaptation with described its axial location of housing dynamic adjustments, be arranged on the end Heat Room (3) of described shell end;
And the port of export of described end Heat Room (3) also is connected with pumping chamber (4), between end Heat Room (3) and self adaptation adjusting nozzle (2), be provided with at least overcritical circulation nozzle of one-level (5);
The arranged outside of described housing (1) has hot operation fluid intake and low-temperature working fluid intake, described hot operation fluid intake is communicated with the entrance point that self adaptation is regulated nozzle (2), and described cryogen entrance is communicated with the entrance point of overcritical circulation nozzle (5).
2. the device of the boosting energy-saving for heat-exchange apparatus according to claim 1, it is characterized in that, described self adaptation is regulated nozzle (2) and is comprised snout cavity, and the nozzle end be communicated with snout cavity, and inner surface and the outer surface of described nozzle end are pyramidal structure.
3. the device of the boosting energy-saving for heat-exchange apparatus according to claim 2, it is characterized in that, the end that described housing (1) has self adaptation adjusting nozzle (2) is provided with self adaptation conditioning chamber (6), is provided with adjusting rod (61) in described self adaptation conditioning chamber (6);
The end of described snout cavity is provided with spring base (62), and described spring base (62) enters self adaptation conditioning chamber (6) through the outer wall of housing (1), and is provided with tension spring (63) and thrust spring (64) on described spring base (62);
It is upper that described tension spring (63) is set in spring base (62), and an end fixes with spring base (62), and the outer wall of the other end and housing (1) is fixed;
Described thrust spring (64) is arranged between spring base (62) and adjusting rod (61), and an end and spring base (62) are fixing, and the other end and adjusting rod (61) are fixed.
4. the device of the boosting energy-saving for heat-exchange apparatus according to claim 1, it is characterized in that, described overcritical circulation nozzle (5) comprises Heat Room (51) and nozzle (52), described nozzle (52) is set in the outside of Heat Room (51), and the cross-sectional area in nozzle (52) exit is greater than the cross-sectional area in Heat Room (51) exit.
5. the device of the boosting energy-saving for heat-exchange apparatus according to claim 4, is characterized in that, have fluid passage between described Heat Room (51) outer wall and nozzle (52) inwall, and described fluid passage is communicated with the hot operation fluid intake; The entrance point of described Heat Room (51) regulates nozzle (2) with low-temperature working fluid intake, self adaptation or nozzle (52) is communicated with.
6. the device of the boosting energy-saving for heat-exchange apparatus according to claim 5, it is characterized in that, described end Heat Room (3) and self adaptation are regulated between nozzle (2) and are provided with the overcritical circulation nozzle of one-level (5), and Heat Room (7) in the middle of being provided with between described overcritical circulation nozzle (5) and end Heat Room (3).
7. the device of the boosting energy-saving for heat-exchange apparatus according to claim 1, it is characterized in that, described self adaptation is regulated nozzle (2) arranged outside two seals ring (12), and described two seals ring (12) lays respectively at the both sides that self adaptation is regulated nozzle (2) entrance point.
8. the device of the boosting energy-saving for heat-exchange apparatus according to claim 1, is characterized in that, the ratio that described self adaptation is regulated the cross-sectional area of nozzle (2) port of export and overcritical circulation nozzle (5) port of export is 0.8-1.2.
9. the device of the boosting energy-saving for heat-exchange apparatus according to claim 1, is characterized in that, described self adaptation is regulated nozzle (2) and overcritical circulation nozzle (5) all adopts copper material to make.
10. the device of the boosting energy-saving for heat-exchange apparatus according to claim 1, is characterized in that, described self adaptation is regulated nozzle (2), overcritical circulation nozzle (5), end Heat Room (3) and pumping chamber (4) coaxial setting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103791698A CN103438744A (en) | 2013-08-27 | 2013-08-27 | Pressure boosting energy saving device used in heat exchange device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103791698A CN103438744A (en) | 2013-08-27 | 2013-08-27 | Pressure boosting energy saving device used in heat exchange device |
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| CN103438744A true CN103438744A (en) | 2013-12-11 |
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| CN2013103791698A Pending CN103438744A (en) | 2013-08-27 | 2013-08-27 | Pressure boosting energy saving device used in heat exchange device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156787A (en) * | 2015-08-12 | 2015-12-16 | 安徽亿能机械有限公司 | Double-cavity pressurization connector |
| CN106089818A (en) * | 2016-06-16 | 2016-11-09 | 北京工业大学 | A kind of from dynamic auxiliary injection type steam jet ejector |
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| US4644746A (en) * | 1985-12-30 | 1987-02-24 | L. W. Fleckenstein, Inc. | Gas compressor for jet engine |
| EP1072307A2 (en) * | 1999-07-26 | 2001-01-31 | Shibuya Kogyo Co., Ltd | Injection apparatus for gas-liquid mixed flow |
| CN2682363Y (en) * | 2004-02-27 | 2005-03-02 | 王旬 | Steam driven heat exchanger |
| CN2811912Y (en) * | 2005-06-10 | 2006-08-30 | 洛阳蓝海实业有限公司 | Three shock wave sound velocity changing and pressurizing heat exchanger |
| CN102410747A (en) * | 2010-09-20 | 2012-04-11 | 崔学勤 | Multi-level boost energy-saving heat exchanger |
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2013
- 2013-08-27 CN CN2013103791698A patent/CN103438744A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4644746A (en) * | 1985-12-30 | 1987-02-24 | L. W. Fleckenstein, Inc. | Gas compressor for jet engine |
| EP1072307A2 (en) * | 1999-07-26 | 2001-01-31 | Shibuya Kogyo Co., Ltd | Injection apparatus for gas-liquid mixed flow |
| CN2682363Y (en) * | 2004-02-27 | 2005-03-02 | 王旬 | Steam driven heat exchanger |
| CN2811912Y (en) * | 2005-06-10 | 2006-08-30 | 洛阳蓝海实业有限公司 | Three shock wave sound velocity changing and pressurizing heat exchanger |
| CN102410747A (en) * | 2010-09-20 | 2012-04-11 | 崔学勤 | Multi-level boost energy-saving heat exchanger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156787A (en) * | 2015-08-12 | 2015-12-16 | 安徽亿能机械有限公司 | Double-cavity pressurization connector |
| CN106089818A (en) * | 2016-06-16 | 2016-11-09 | 北京工业大学 | A kind of from dynamic auxiliary injection type steam jet ejector |
| CN106089818B (en) * | 2016-06-16 | 2018-02-09 | 北京工业大学 | It is a kind of from dynamic auxiliary injection type steam jet ejector |
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Application publication date: 20131211 |