CN203828722U - Heat exchanger of water dispenser - Google Patents
Heat exchanger of water dispenser Download PDFInfo
- Publication number
- CN203828722U CN203828722U CN201420263808.4U CN201420263808U CN203828722U CN 203828722 U CN203828722 U CN 203828722U CN 201420263808 U CN201420263808 U CN 201420263808U CN 203828722 U CN203828722 U CN 203828722U
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- interface
- stainless steel
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- silk
- internal thread
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Abstract
The utility model discloses a heat exchanger of a water dispenser. The heat exchanger of the water dispenser comprises an outer tube, an inner tube arranged in a tube cavity of the outer tube, a first PPR straight internal thread connector and a second PPR straight internal thread connector, wherein the first PPR straight internal thread connector and the second PPR straight internal thread connector are connected to the two ends of the outer tube respectively. One end of the first PPR straight internal thread connector is sequentially connected with a first stainless steel external thread tee, a first stainless steel straight internal and external thread connector and a pressure release valve, and the first stainless steel external thread tee is further connected with a check valve. One end of the second PPR straight internal thread connector is sequentially connected with a second stainless steel external thread tee, a second stainless steel straight internal and external thread connector and a cross-shaped temperature regulating valve, and isolation sealing rings are arranged both inside the first stainless steel straight internal and external thread connector and the second stainless steel straight internal and external thread connector. Running water enters from the check valve and flows back into a water container through heat exchange, boiled water enters from the cross-shaped temperature regulating valve, the temperature of the boiled water is lowered through heat exchange, and accordingly the boiled water is turned into warm water which can be drunk directly. The heat exchanger of the water dispenser is convenient to mount, free of welding, low in manufacturing cost, easy to maintain, high in heat recovery utilization rate, and long in service life.
Description
Technical field
The utility model relates to the heat exchanger that a kind of water dispenser is used.
Background technology
At present, heat exchanger is widely used in water dispenser industry.Between each parts joint in existing drinker hot interchanger, the general welding manner that adopts connects, inlet and outlet pipe lines generally adopts three copper tubes and stainless steel tube simultaneously, and copper pipe and stainless steel tube also need welded seal, isolation, the drinker hot interchanger manufacturing cost of this structure is high, product qualified rate is low, scrappage is high, and inconvenient and part replacement trouble, easy-maintaining are not installed; Drinking water is oxidizable in copper pipe content, easily causes drinking water heavy metals exceeding standard in copper pipe, and the water of long-term drinking heavy metals exceeding standard, is unfavorable for health; Meanwhile, the heat conductivility of copper pipe is bad, recuperation of heat utilization rate is not high, service life is not long.
In addition, the relief valve of general water dispenser is arranged on water courage bottom, and after the water heating in water courage, steam is difficult for excretion, and the air pressure in heat-exchanger pipeline is difficult for discharging, and boiling water exit air pressure is larger, and the steam spraying during use is easily scalded.
Utility model content
The purpose of this utility model be to provide a kind of easy for installation, exempt from welding drinker hot interchanger, the inner tube of this drinker hot interchanger adopts 304 corrugated stainless steel tubings, this tubing good heat conductivity, low cost of manufacture, product qualified rate are high, change light, easily maintenance, good heat conductivity, recuperation of heat utilization rate are high, and long service life can be realized heat recovery, be reduced energy consumption by heat exchange.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of drinker hot interchanger, comprise outer tube, inner tube and be connected to that the PPR internal thread at outer tube two ends is straight-through and the 2nd PPR internal thread straight-through, wherein, inner tube is arranged in the tube chamber of outer tube, inner tube two ends are extended respectively outer tube and run through a PPR internal thread straight-through straight-through with the 2nd PPR internal thread, and a PPR internal thread is straight-through and the 2nd PPR internal thread is straight-through and outer tube lumen therethrough;
This drinker hot interchanger also comprises the outer silk threeway of the first stainless steel and the threeway of the outer silk of the second stainless steel;
It is straight-through that first interface of the outer silk of the first stainless steel threeway connects a PPR internal thread; It is straight-through that on second interface of the outer silk of the first stainless steel threeway, threaded engagement is connected with the inside and outside silk of the first stainless steel; On the 3rd interface of the outer silk of the first stainless steel threeway, be connected with check-valves;
On the inside and outside silk of the first stainless steel is straight-through, be connected with relief valve;
It is straight-through that first interface of the outer silk of the second stainless steel threeway connects the 2nd PPR internal thread; It is straight-through that on second interface of the outer silk of the second stainless steel threeway, threaded engagement is connected with the inside and outside silk of the second stainless steel; The 3rd interface of the outer silk of the second stainless steel threeway connects water courage;
On the inside and outside silk of the second stainless steel is straight-through, be connected with cross heat control valve;
The internal thread interface inside that the inside and outside silk of the first stainless steel is straight-through and the straight-through internal thread interface inside of the inside and outside silk of the second stainless steel are equipped with isolating seal circle;
Inner tube one end is straight-through through the outer silk threeway of the first stainless steel and the inside and outside silk of the first stainless steel successively, the straight-through outer silk interface of the inside and outside silk of the first stainless steel be fixedly connected with the outer end of inner tube and with inner tube lumen therethrough; The inner tube other end is straight-through through the outer silk threeway of the second stainless steel and the inside and outside silk of the second stainless steel successively, the straight-through outer silk interface of the inside and outside silk of the second stainless steel be fixedly connected with the outer end of inner tube and with inner tube lumen therethrough.
As scheme more specifically, check-valves is provided with check-valves first interface and check-valves the second interface, on check-valves first interface, be provided with the internal thread screw thread being connected with the threeway of the outer silk of the first stainless steel, on check-valves the second interface, be provided with outer silk screw thread, and this check-valves second interface is running water inlet.
As scheme more specifically, relief valve is provided with relief valve first interface and relief valve the second interface, on relief valve first interface, be provided with and the straight-through internal thread screw thread being connected of silk inside and outside the first stainless steel, on relief valve the second interface, be provided with outer silk screw thread, and this relief valve second interface is warm water outlet.
As scheme more specifically, on cross heat control valve, there are cross heat control valve first interface, cross heat control valve the second interface, cross heat control valve the 3rd interface and cross heat control valve the 4th interface; On cross heat control valve first interface, be provided with and the straight-through internal thread screw thread being connected of silk inside and outside the second stainless steel, on cross heat control valve the second interface, cross heat control valve the 3rd interface and cross heat control valve the 4th interface, be provided with outer silk screw thread; Wherein, cross heat control valve the second interface is boiling water import, and cross heat control valve the 3rd interface is warm water import, and cross heat control valve the 4th interface is warm water outlet.
As preferably, inner tube is 304 corrugated stainless steel tubings; Outer tube is PPR hot-water line, and outer tube pipe range is 6 meters.
The beneficial effects of the utility model are: 1. between each parts in drinker hot interchanger, all adopt inside and outside silk threaded engagement to connect, make drinker hot interchanger easy for installation, avoid adopting between parts welding manner to connect, the cost, the part replacement that have reduced drinker hot interchanger be light, it is more convenient to keep in repair; 2. the inner tube of drinker hot interchanger adopts 304 corrugated stainless steel tubings, and this tubing good heat conductivity, recuperation of heat utilization rate are high; When outer tube adopts PPR hot-water line, can prevent scaling in pipeline, guarantee that current are unobstructed, long service life; 3. boiling water and running water seal isolation, reverse flow in drinker hot interchanger, can make the boiling water drinkable warm water that cools by heat exchange; Running water temperature by heat exchange raises and is back to water courage simultaneously, then time power consumption reduces to be heated to 100 ℃ of boiling water, thereby reaches energy-conservation effect; 4. relief valve is arranged on to warm water delivery port, uses safer; 5. the straight-through internal thread port isolating seal circle inner and the internal thread port inside that the inside and outside silk of the second stainless steel is straight-through of the inside and outside silk of the first stainless steel has been isolated running water and boiling water completely, running water and boiling water can not mixed, thereby guarantee that the water in warm water exit is drinkable water.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model, the accompanying drawing using during embodiment is described is done to simple introduction below, apparently, the accompanying drawing the following describes is only an embodiment of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation that enters running water one end of the utility model embodiment;
Fig. 2 is the structural representation that enters boiling water one end of the utility model embodiment.
Description of reference numerals:
Straight-through 60-check-valves 61-check-valves first interface 62-check-valves second interface 70-cross heat control valve 71-cross heat control valve first interface 72-cross heat control valve second interface 73-cross heat control valve the 3rd interface 74-cross heat control valve the 4th interface 80-isolating seal circle 90-relief valve 91-relief valve first interface 92-relief valve the second interface of the outer silk of the outer silk of straight-through 41-the first stainless steel of straight-through 32-the 2nd PPR internal thread of 10-outer tube 20-inner tube 31-the one PPR internal thread threeway 42-the second stainless steel threeway inside and outside silk of straight-through 52-the second stainless steel of the inside and outside silk of 51-the first stainless steel
The specific embodiment
In order further to understand the utility model, below in conjunction with embodiment, the utility model preferred embodiment is described, but should be appreciated that these are described is in order to further illustrate feature and advantage of the present utility model, rather than the restriction to the utility model claim.
Below in conjunction with the accompanying drawing in the utility model embodiment, the scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
See shown in Fig. 1 and Fig. 2, straight-through the 31 and the 2nd PPR internal thread straight-through 32 of a PPR internal thread that drinker hot interchanger comprises outer tube 10, inner tube 20 and is connected to outer tube 10 two ends, wherein, inner tube 20 is arranged in the tube chamber of outer tube 10, and inner tube 20 two ends are extended respectively outer tube 10 and run through straight-through the 31 and the 2nd PPR internal thread of a PPR internal thread straight-through 32, straight-through 32 perforations of straight-through the 31 and the 2nd PPR internal thread of the tube chamber of outer tube 10 and a PPR internal thread;
The drinker hot interchanger of the utility model embodiment also comprises the outer silk threeway 41 of the first stainless steel and the threeway 42 of the outer silk of the second stainless steel;
In the outer silk threeway 41 of the first stainless steel and the threeway 42 of the outer silk of the second stainless steel, there are three interfaces.
First interface of the outer silk of the first stainless steel threeway 41 is connected with straight-through 31 threaded engagement of a PPR internal thread;
On second interface of the outer silk of the first stainless steel threeway 41, threaded engagement is connected with the inside and outside silk straight-through 51 of the first stainless steel;
On the 3rd interface of the outer silk of the first stainless steel threeway 41, be connected with check-valves 60; Check-valves 60 is provided with check-valves first interface 61 and check-valves the second interface 62, wherein, on check-valves first interface 61, be provided with the 3rd the internal thread screw thread that interface is connected with the threeway 41 of the outer silk of the first stainless steel, on check-valves the second interface 62, be provided with outer silk screw thread, and this check-valves second interface 62 is running water inlet;
On the outer silk interface of the inside and outside silk straight-through 51 of the first stainless steel, be connected with relief valve 90; Relief valve 90 is provided with relief valve first interface 91 and relief valve the second interface 92, wherein, on relief valve first interface 91, be provided with the internal thread screw thread being connected with the outer silk interface of silk inside and outside the first stainless steel straight-through 51, on relief valve the second interface 92, be provided with outer silk screw thread, and this relief valve second interface 92 is warm water outlet.
First interface of the outer silk of the second stainless steel threeway 42 is connected with straight-through 32 threaded engagement of the 2nd PPR internal thread; On second interface of the outer silk of the second stainless steel threeway 42, threaded engagement is connected with the inside and outside silk straight-through 52 of the second stainless steel; The 3rd interface of the outer silk of the second stainless steel threeway 42 is connecting water courage, and the 3rd interface of warm running water silk threeway 42 from this second stainless steel can flow into water courage;
On the outer silk interface of the inside and outside silk straight-through 52 of the second stainless steel, be connected with cross heat control valve 70; Cross heat control valve 70 is provided with cross heat control valve first interface 71, cross heat control valve the second interface 72, cross heat control valve the 3rd interface 73 and cross heat control valve the 4th interface 74; On cross heat control valve first interface 71, be provided with the internal thread screw thread being connected with the outer silk interface of silk inside and outside the second stainless steel straight-through 52, on cross heat control valve the second interface 72, cross heat control valve the 3rd interface 73 and cross heat control valve the 4th interface 74, be provided with outer silk screw thread; Wherein, cross heat control valve the second interface 72 is boiling water import, and cross heat control valve the 3rd interface 73 is warm water import, and cross heat control valve the 4th interface 74 is warm water outlet.
The internal thread interface internal thread interface inside inner and the inside and outside silk straight-through 52 of the second stainless steel of the inside and outside silk straight-through 51 of the first stainless steel is equipped with isolating seal circle 80.
In the utility model embodiment, inner tube 20 one end through the outer silk interface of the outer silk threeway 41 of the first stainless steel and the inside and outside silk straight-through 51 of straight-through 51, the first stainless steels of the inside and outside silk of the first stainless steel, be fixedly connected with the outer end of inner tube 20 successively and with inner tube 20 lumen therethrough; Inner tube 20 other ends through the outer silk interface of the outer silk threeway 42 of the second stainless steel and the inside and outside silk straight-through 52 of straight-through 52, the second stainless steels of the inside and outside silk of the second stainless steel, be fixedly connected with the outer end of inner tube 20 successively and with inner tube 20 lumen therethrough.
In the utility model embodiment, inner tube 20 is 304 corrugated stainless steel tubings; Outer tube 10 is PPR hot-water line, and the pipe range of outer tube 10 is 6 meters.
The operation principle of the utility model embodiment is: running water is in check-valves the second interface 62 flows into the threeway 41 of the first stainless steels, a part of running water in the threeway 41 of the outer silk of the first stainless steel flows to the inside and outside silk straight-through 51 of the first stainless steel, the isolating seal circle 80 that this part running water is arranged on the straight-through 51 internal thread interface inside of the inside and outside silk of the first stainless steel completely cuts off and is back in the threeway 41 of the outer silk of the first stainless steel, now running water can only flow to a PPR internal thread straight-through 31, because a PPR internal thread straight-through 31 and outer tube 10 connect, running water flows in outer tube 10 from a PPR internal thread straight-through 31, meanwhile, it is straight-through 52 that boiling water flows into inside and outside the second stainless steels silk from cross heat control valve the second interface 72, and because silk inside and outside the second stainless steel straight-through 52 and inner tube 20 connect, boiling water flows in the tube chamber of inner tube 20 and flows to the direction of the 2nd PPR internal thread straight-through 52.
When boiling water flow into while being arranged on outer tube 10 intraluminal this part inner tube 20, running water reverse flow in boiling water in inner tube 20 and outer tube 10, boiling water in inner tube 20 temperature in reverse convection process reduces gradually, and running water temperature in reverse convection process in outer tube 10 raises gradually.
Because silk inside and outside the first stainless steel straight-through 51 and inner tube 20 connect, the inside and outside silk straight-through 51 of the first stainless steel of flowing through of the warm water after heat exchange flows in relief valves 90, and the warm water now flowing out from relief valve the second interface 92 is just capable of direct drinking.
Because the 2nd PPR internal thread straight-through 32 and outer tube 10 connect, warm running water after heat exchange flows in the threeway 42 of the second stainless steels from outer tube 20 the 2nd PPR internal thread straight-through 32 of flowing through, part temperature running water in the threeway 42 of the outer silk of the second stainless steel flows to the inside and outside silk straight-through 52 of the second stainless steel, the isolating seal circle 80 that this part warm running water is arranged on the straight-through 52 internal thread interface inside of the inside and outside silk of the second stainless steel completely cuts off and passes back in the threeway 42 of the outer silk of the second stainless steel, now warm running water can only flow into water courage by the 3rd interface of a threeway 42 from the second stainless steel, thereby realize, reclaim.
In the utility model embodiment, the pipe range of outer tube 10 is 6 meters, and when the boiling water entering from cross heat control valve the second interface 72 is 100 ℃, the warm water temperature flowing out from relief valve the second interface 92 through heat exchanging process can reach 35 ℃; And running water is through the 3rd interface of heat exchanging process silk threeway 42 from the second stainless steel, the temperature while flowing into water courage can reach 80 ℃, and when now the running water in water courage is heated to 100 ℃ again, the energy of consumption is less, realizes energy-conservation 80% the effect that reaches.
The embodiment of the present utility model that it should be pointed out that foregoing description.Yet; the technical staff of art technology should be appreciated that; the utility model is not restricted to the described embodiments; that in above-described embodiment, describes just illustrates principle of the present utility model; under the prerequisite that does not depart from the utility model scope, the utility model also has multiple changes and improvements, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (6)
1. drinker hot interchanger, comprise outer tube, inner tube and be connected to that the PPR internal thread at outer tube two ends is straight-through and the 2nd PPR internal thread straight-through, wherein, described inner tube is arranged in the tube chamber of outer tube, inner tube two ends are extended respectively outer tube and run through a PPR internal thread straight-through straight-through with the 2nd PPR internal thread, a described PPR internal thread is straight-through and the 2nd PPR internal thread is straight-through and outer tube lumen therethrough, it is characterized in that: described drinker hot interchanger also comprises the outer silk threeway of the first stainless steel and the threeway of the outer silk of the second stainless steel;
It is straight-through that first interface of the outer silk of described the first stainless steel threeway connects a PPR internal thread, it is straight-through that on second interface of the outer silk of described the first stainless steel threeway, threaded engagement is connected with the inside and outside silk of the first stainless steel, on the 3rd interface of the outer silk of described the first stainless steel threeway, is connected with check-valves;
On the inside and outside silk of described the first stainless steel is straight-through, be connected with relief valve;
It is straight-through that first interface of the outer silk of described the second stainless steel threeway connects the 2nd PPR internal thread, it is straight-through that on second interface of the outer silk of described the second stainless steel threeway, threaded engagement is connected with the inside and outside silk of the second stainless steel, and the 3rd interface of the outer silk of described the second stainless steel threeway connects water courage;
On the inside and outside silk of described the second stainless steel is straight-through, be connected with cross heat control valve;
The internal thread interface inside that the inside and outside silk of described the first stainless steel is straight-through and the straight-through internal thread interface inside of the inside and outside silk of the second stainless steel are equipped with isolating seal circle;
Described inner tube one end is straight-through through the outer silk threeway of the first stainless steel and the inside and outside silk of the first stainless steel successively, the straight-through outer silk interface of the inside and outside silk of the first stainless steel be connected with inner tube and with inner tube lumen therethrough; The described inner tube other end is straight-through through the outer silk threeway of the second stainless steel and the inside and outside silk of the second stainless steel successively, the straight-through outer silk interface of the inside and outside silk of the second stainless steel be connected with inner tube and with inner tube lumen therethrough.
2. drinker hot interchanger according to claim 1, it is characterized in that: described check-valves is provided with check-valves first interface and check-valves the second interface, check-valves first interface is internal thread screw thread, and check-valves the second interface is outer silk screw thread, and described check-valves the second interface is running water inlet.
3. drinker hot interchanger according to claim 1, it is characterized in that: described relief valve is provided with relief valve first interface and relief valve the second interface, relief valve first interface is internal thread screw thread, and relief valve the second interface is outer silk screw thread, and described relief valve the second interface is warm water outlet.
4. drinker hot interchanger according to claim 1, is characterized in that: on described cross heat control valve, have cross heat control valve first interface, cross heat control valve the second interface, cross heat control valve the 3rd interface and cross heat control valve the 4th interface; Described cross heat control valve first interface is internal thread screw thread, and cross heat control valve the second interface, cross heat control valve the 3rd interface and cross heat control valve the 4th interface are outer silk screw thread; Described cross heat control valve the second interface is boiling water import, and cross heat control valve the 3rd interface is warm water import, and cross heat control valve the 4th interface is warm water outlet.
5. according to the drinker hot interchanger described in any one in claim 1-4, it is characterized in that: described inner tube is 304 corrugated stainless steel tubings.
6. according to the drinker hot interchanger described in any one in claim 1-4, it is characterized in that: described outer tube is PPR hot-water line, described outer tube pipe range is 6 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263808.4U CN203828722U (en) | 2014-05-21 | 2014-05-21 | Heat exchanger of water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263808.4U CN203828722U (en) | 2014-05-21 | 2014-05-21 | Heat exchanger of water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203828722U true CN203828722U (en) | 2014-09-17 |
Family
ID=51506624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420263808.4U Withdrawn - After Issue CN203828722U (en) | 2014-05-21 | 2014-05-21 | Heat exchanger of water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203828722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103960981A (en) * | 2014-05-21 | 2014-08-06 | 衢州广川电气有限公司 | Heat exchanger of water dispenser |
| CN104586260A (en) * | 2015-02-04 | 2015-05-06 | 衢州广川电气有限公司 | Energy-saving and water-saving integral water dispenser |
-
2014
- 2014-05-21 CN CN201420263808.4U patent/CN203828722U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103960981A (en) * | 2014-05-21 | 2014-08-06 | 衢州广川电气有限公司 | Heat exchanger of water dispenser |
| CN103960981B (en) * | 2014-05-21 | 2015-12-16 | 衢州广川电气有限公司 | Drinker hot interchanger |
| CN104586260A (en) * | 2015-02-04 | 2015-05-06 | 衢州广川电气有限公司 | Energy-saving and water-saving integral water dispenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |