CN101290195A - Semi-closed casing heat exchanger - Google Patents
Semi-closed casing heat exchanger Download PDFInfo
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- CN101290195A CN101290195A CNA200710027549XA CN200710027549A CN101290195A CN 101290195 A CN101290195 A CN 101290195A CN A200710027549X A CNA200710027549X A CN A200710027549XA CN 200710027549 A CN200710027549 A CN 200710027549A CN 101290195 A CN101290195 A CN 101290195A
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- closed casing
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Abstract
The invention discloses a semi-closed casing pipe heat exchanger, which is a heat exchange device relating to the thermodynamics and thermodynamic field. The tube type heat exchanger comprises the following: firstly the heat exchanger is provided with a plurality of sections of inner pipes and outer pipes; and then the inner pipes, outer pipes, inner pipe-connected fittings, outer pipe-connected fittings, outer pipe seals, inner pipe inlets, inner pipe outlets, outer pipe inlets and outer pipe outlets are all connected through welding or wiring. Moreover, the inner pipe inlets, the outer pipe outlets and the inner pipe outlets arranged on two ends of semi-closed casing pipe heat exchanger, the inner pipes between outer pipe inlets, the inner pipe-connected fittings, the outer pipes, the outer pipe seals and the outer pipe-connected fittings are connected. The invention has the advantages of high heat efficiency, easy access to the production of the semi-closed casing pipe heat exchanger with big diameter, applications in large-scale heat exchange or tube-heat-storage type heat exchange field, the breakthrough in the present tube type heat exchanger field that has the limitation on the production of large-scale heat exchanger, and of wide applications.
Description
Technical field
The present invention relates to the device of a kind of thermal energy exchange in a kind of thermodynamics and thermodynamics field.Particularly relate to a kind of large-scale central air-conditioning, large-scale heat pump, the semi-closed casing heat exchanger of the efficient heat exchange of casing tube heat storage type heat pump water heater.
Technical background
At present, the structure of known tube-in-tube heat exchanger is by interior pipe, interior pipe import, and interior pipe outlet, outer tube, the outer tube import, the outer tube outlet is formed, and it is characterized in that inner and outer pipes is nested together all the time, and mostly its shape is coiled, spiral.The design that has is to change the surface configuration of interior pipe or outer tube to increase the area of heat exchange and improve the efficient of heat exchange.Have plenty of the quantity that increases interior pipe and realize large-scale heat-exchange capacity.This heat exchanger often be applied in that small-sized heat exchange requires or inefficient large-scale heat-exchange apparatus in, for example be applied in the heat-pump apparatus, cause the evenly heat efficient of heat pump extremely low, and the temperature that can not greatly improve heat production water all the time is exactly a clear proof.Moreover, more it is difficult to large-scale tube-in-tube heat exchanger is produced and made because of this technology, thereby can not be applied in large-scale central air-conditioning, the heat pump heat exchange field of the efficient heat exchange of large-scale heat pump or casing tube heat storage type.This is just improving heat exchanger effectiveness and is using and cause significant limitation.
Summary of the invention
At the defective and the deficiency of prior art, the purpose of this invention is to provide a kind of large-scale central air-conditioning, large-scale heat pump, the semi-closed casing heat exchanger of casing tube heat storage type heat pump and the efficient heat exchange of other thermal hardware.Can effectively overcome the problems referred to above.
Technical scheme of the present invention is as follows:
Semi-closed casing heat exchanger mainly comprises outer tube, outer channel closure, outer pipe connected pipe fitting, outer tube outlet, outer tube import; Interior pipe, interior pipe import, interior pipe outlet, the jockey of interior pipe connected pipe fitting.It is characterized in that: pipe import and outer tube outlet in an end of described semi-closed casing heat exchanger has, pipe outlet and outer tube import in the other end has, between the two ends of semi-closed casing heat exchanger by managing in the multistage, interior pipe connected pipe fitting, the multistage outer tube, outer channel closure, the connection of outer pipe connected pipe fitting, semi-closed casing heat exchanger adopts the mode of welding or silk mouth to realize connecting.The interior pipe of semi-closed casing heat exchanger, interior pipe connections and outer tube, outer channel closure, the big or small length of outer pipe connections and quantity can be determined by what needs of exchange heat; The interior pipe of semi-closed casing heat exchanger, outer tube be planar alignment or collapsible arrangement or circle on demand, and be square, and changeable shape is arranged; The interior pipe of semi-closed casing heat exchanger and outer tube can be made various surface configurations to improve the thermal efficiency by demand.
The present invention is owing to become semi-closed casing heat exchanger with telescopic heat exchanger designs, with the mode of welding or silk mouthful the outer tube at semi-closed casing heat exchanger two ends, outer channel closure, outer pipe connections, interior pipe, interior pipe connections is connected.Thereby compared with prior art have following advantage and a high-lighting effect.1。Since semi-closed casing heat exchanger be by the welding or the silk mouthful mode connect, produce the semi-closed casing heat exchanger of big caliber easily, just can realize the heat exchange of the large-scale thermal hardware of big caliber, when applying to the central air-conditioning recuperation of heat and utilizing, not only improve the thermal efficiency but also do not influence the original good operation of central air-conditioning, and improved the refrigerating efficiency of central air-conditioning.2。Since semi-closed casing heat exchanger be by the welding or the silk mouthful mode connect, when making, can also be by need the extend length of semi-closed casing heat exchanger of heat exchange, and the volume of corresponding increase is less, this just can be used in the large-scale powerful Teat pump boiler equipment, realize efficiently the heat exchange effect of high temperature.3。Since semi-closed casing heat exchanger be by the welding or the silk mouthful mode connect, the interior pipe of semi-closed casing heat exchanger, outer tube can adopt different tubular type materials with cost accounting by the actual needs of heat exchange.4。Since semi-closed casing heat exchanger be by the welding or the silk mouthful mode connect, this just can be made into the casing tube heat storage type heat exchanger, realize that the heat pump of small-sized household improves the temperature of the thermal efficiency and heat production water, and volume is not because of there being water tank more small-sized, family expenses preferably.5。Since semi-closed casing heat exchanger be by the welding or the silk mouthful mode connect, the heat exchange method that it can be produced with sleeve pipe is used in the equipment of large-scale heat exchange.6。Connect because semi-closed casing heat exchanger is the mode by welding or silk mouthful, it is little easily to be made into various volumes on demand, and the semi-closed casing heat exchanger of different shape applies to various heat-exchange apparatus.This is that other tube-in-tube heat exchangers are irrealizable.7。When satisfying use, can improve heat exchanger effectiveness again, and simple in structure, production and processing is easy, and cost is lower, favourable popularization.
Description of drawings
Fig. 1 is the theory structure schematic diagram of semi-closed casing heat exchanger embodiment of the present invention.
Among the figure: 1. pipe connected pipe fitting in; 2. outer channel closure; 3. outer tube; 4. interior pipe; 5. outer pipe connected pipe fitting; 6. outer tube import; 7. interior pipe outlet; 8. outer tube outlet; 9. interior pipe import.
The specific embodiment
Below in conjunction with accompanying drawing, concrete structure of the present invention and embodiment are further described.
Fig. 1: be the structure principle chart of semi-closed casing heat exchanger embodiment of the present invention.This semi-closed casing heat exchanger comprises: outer tube (3), and outer channel closure (2), outer pipe connected pipe fitting (5), outer tube outlet (8), outer tube import (6) is connected; Interior pipe (4), interior pipe import (9), interior pipe outlet (7), interior pipe connected pipe fitting (1) is connected.Interior pipe (4) is connected by outer channel closure (2) with outer tube (3).
Semi-closed casing heat exchanger of the present invention, since semi-closed casing heat exchanger be by the welding or the silk mouthful mode connect, just can realize being connected with caliber, both realize casing type heat exchanging efficiently, can guarantee the good operation of equipment again with large-scale thermal hardware; Simultaneously semi-closed casing heat exchanger is that mode by welding or silk mouthful connects, and just can be made into the semi-closed casing heat exchanger of big outer tube heat storage type, the high efficiency of realization low profile thermal pump water heater, high temperature, the Teat pump boiler that volume is littler.Semi-closed casing heat exchanger will extensively apply to various heat-exchange apparatus efficiently.
Operation process of the present invention is as follows:
Heating agent enters from interior pipe import (1-9), and by interior pipe (1-4), interior pipe connected pipe fitting (1-1) flows out through interior pipe outlet (1-7) again; Heat transferring medium enters from outer tube import (1-6), and by outer tube (1-3), because of the effect of outer channel closure (1-2) is arranged, the heat transferring medium outer tube connecting tube (1-5) of flowing through flows out from outer tube outlet (1-8) again; The flow direction of heating agent and heat transferring medium is opposite, carries out thermal energy exchange the heating agent heat is reduced, and temperature descends, and the heat transferring medium heat increases, and temperature raises, and realizes that the heat energy high efficiency exchanges.For the convenience of producing and making, can be on demand in parallel or series connection or not only parallel connection but also connect and use with a plurality of semi-closed casing heat exchangers.
Claims (4)
1. semi-closed casing heat exchanger mainly comprises outer tube, outer channel closure, outer pipe connected pipe fitting, outer tube outlet, outer tube import; Interior pipe, interior pipe import, interior pipe outlet, the jockey of interior pipe connected pipe fitting.It is characterized in that: pipe import and outer tube outlet in an end of described semi-closed casing heat exchanger has, pipe outlet and outer tube import in the other end has, between the two ends of semi-closed casing heat exchanger by interior pipe, interior pipe connected pipe fitting, outer tube, outer channel closure, the connection of outer pipe connected pipe fitting.
2. according to the described semi-closed casing heat exchanger of claim 1, it is characterized in that: described outer tube, outer channel closure, outer pipe connected pipe fitting, outer tube outlet, outer tube import; The interior pipe, interior pipe import, interior pipe outlet, the connection of interior pipe connected pipe fitting are the modes that adopts a welding or a mouth.
3. according to the described semi-closed casing heat exchanger of claim 1, it is characterized in that: pipe in described, interior pipe connections and outer tube, outer channel closure, the big or small length of outer pipe connections and quantity can be determined by what needs of exchange heat.
4. according to the described semi-closed casing heat exchanger of claim 1, it is characterized in that: the interior pipe of described semi-closed casing heat exchanger, outer tube be planar alignment or collapsible arrangement or circle on demand, and be square, and changeable shape is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710027549XA CN101290195A (en) | 2007-04-16 | 2007-04-16 | Semi-closed casing heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710027549XA CN101290195A (en) | 2007-04-16 | 2007-04-16 | Semi-closed casing heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101290195A true CN101290195A (en) | 2008-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710027549XA Pending CN101290195A (en) | 2007-04-16 | 2007-04-16 | Semi-closed casing heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101290195A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816902A (en) * | 2017-11-30 | 2018-03-20 | 北京百利时能源技术股份有限公司 | Casing combined type heat exchanger |
| CN111412767A (en) * | 2020-04-30 | 2020-07-14 | 中国核动力研究设计院 | Power-adjustable double-pipe heat exchanger |
-
2007
- 2007-04-16 CN CNA200710027549XA patent/CN101290195A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816902A (en) * | 2017-11-30 | 2018-03-20 | 北京百利时能源技术股份有限公司 | Casing combined type heat exchanger |
| CN111412767A (en) * | 2020-04-30 | 2020-07-14 | 中国核动力研究设计院 | Power-adjustable double-pipe heat exchanger |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081022 |