CN202281388U - Structure for improving service security of air energy water heater - Google Patents
Structure for improving service security of air energy water heater Download PDFInfo
- Publication number
- CN202281388U CN202281388U CN2011203073928U CN201120307392U CN202281388U CN 202281388 U CN202281388 U CN 202281388U CN 2011203073928 U CN2011203073928 U CN 2011203073928U CN 201120307392 U CN201120307392 U CN 201120307392U CN 202281388 U CN202281388 U CN 202281388U
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- China
- Prior art keywords
- tube connector
- insulating joint
- water heater
- water tank
- heat exchanger
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- Expired - Fee Related
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses an air energy water heater, provides a structure for improving the service security of an air energy water heater, which is simple and has convenience in disassembly and assembly, as well as good insulativity and leak tightness, and solves the technical problems in the prior art that an insulation layer is difficult to mount, the cost is high, and a working medium in an air energy water heat has high probability of leakage due to poor strength and leak tightness at the joint. The structure provided by the utility model comprises a water tank and an outdoor unit, wherein a heat exchanger is arranged in the water tank; a compressor and an evaporator connected with the compressor through a pipeline are arranged in the outdoor unit; the input end of the heat exchanger is connected with the evaporator through a lower connecting pipe; the output end of the heat exchanger is connected with the compressor through an upper connecting pipe; and insulating joints are respectively connected in series with the lower connecting pipe and the upper connecting pipe and screwed on the lower connecting pipe or the upper connecting pipe.
Description
Technical field
The utility model relates to a kind of air-source water heater, relates in particular to a kind of structure that can between water tank and off-premises station, form the raising air-source water heater safety in utilization of electric insulation.
Background technology
Existing air-source water heater generally is made up of compressor, evaporating heat exchanger, condensing heat exchanger, water tank and connecting line etc.Condensing heat exchanger wherein generally is placed on the water in the direct heating water tank under the liquid level of water tank; Or place water tank closely to contact with inner water tank outward; And heat is passed to the water in the water tank through inner water tank; Inner water tank is generally metalwork, condensing heat exchanger generally adopt the fixing or metal fastenings of welding to fix into and out of tracheae and tank shell or inner bag, so condensing heat exchanger pipeline and glassware for drinking water power backup gas path; Simultaneously owing to be metal tube between condensing heat exchanger and parts such as evaporating heat exchanger or compressor and be connected, so has electric path equally.And compressor or other auxiliary electrical heating member etc. are the forceful electric power driver part, have the electric leakage risk, and particularly off-premises station and water tank are split-type structural; Off-premises station hangs on open-air place usually; Very easily cause surface corrosion behind the wind and weather, therefore cause its insulating capacity to descend, in case leak electricity; Promptly between off-premises station, connecting line, condensing heat exchanger, water tank, water, form leakage path, directly the user is damaged.
Chinese patent " the metal tube insulation articulamentum (CN2201803463U) between a kind of air-source water heater main frame and the water tank " discloses a kind of air-source water heater structure; It is that the working medium metal tube that linked together originally between water tank and the main frame is divided into working medium metal tube A and working medium metal tube B side; Metal tube A side link diameter is bigger than metal tube B side link diameter; Make metal tube B side link can stretch into metal tube A side link, between two metal tube A side links and metal tube B side link, add insulating barrier.This structure is divided into two sections of A, B through the working medium metal tube between water tank and main frame, and two sections metal tubes are again through linking to each other to inserting, and increases an insulating barrier at both to inserting the position; Insulating barrier is clipped between two metal tubes; Promptly be electrically connected with B manages, can't form electric loop though insulating barrier makes between water tank and main frame, thereby improve the safety in utilization of air-source water heater through insulating barrier blocking-up A pipe; But because the power pressure that flows in the pipe-line system of air-source water heater is higher; The inwall that is folded in A pipe is big with insulating barrier installation difficulty between the outer wall of B pipe, and very difficult assurance has enough bonding strengths and sealing between the two, so A, the interior working medium of B pipe very easily release from the tie point place; When serious in addition tie point pop, further cause security incident.
Summary of the invention
The utility model has mainly provided the structure of the raising air-source water heater safety in utilization of a kind of simple in structure, easy accessibility, insulating properties and good airproof performance; It is big to have solved the insulating barrier installation difficulty that exists in the prior art; Cost is high; The intensity and the sealing of junction are poor, the technical problem that is prone to cause working medium in the air-source water heater to leak etc.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals: a kind of structure that improves the air-source water heater safety in utilization; Comprise water tank and off-premises station; In water tank, be provided with heat exchanger; The evaporimeter that in off-premises station, is provided with compressor and links to each other with compressor through pipeline, tube connector linked to each other with evaporimeter under the input of said heat exchanger passed through, and the output of heat exchanger links to each other with compressor through last tube connector; On said tube connector down and last tube connector, be in series with insulating joint respectively, said insulating joint is screwed in down tube connector or goes up on the tube connector.Through the insulating joint of on the connecting line of water tank and off-premises station, connecting; Make and form electric insulation between evaporimeter and heat exchanger; Thereby parts such as compressor, evaporimeter and inner water tank and shell are kept apart, make to form electric insulation between water and possible electric leakage parts in the water tank; The two ends of insulating joint are screwed in down tube connector through screw thread or go up on the tube connector, and are simple in structure, easy accessibility, and the bonding strength that spins and guaranteed insulating joint and following tube connector or gone up tube connector through screw thread simultaneously is easy to guarantee sealing.
As preferably; Said insulating joint is a tubulose; One end of the insulating joint of corresponding tubulose is provided with external screw thread; The insulating joint other end of corresponding tubulose is provided with internal thread, and said external screw thread spins with the copper nut that is sleeved on down tube connector or go up on the tube connector port, and the copper sleeve on said internal thread and heat exchanger input or the output spins.The insulating joint two ends of tubulose spin through copper nut or copper sleeve on external screw thread or internal thread and the tube connector respectively; Be prone to processing; Connected mode is simple and reliable; Simultaneously need not change the syndeton on original tube connector, need only between the copper nut of two butt joints on original tube connector and copper sleeve, increase an insulating joint and get final product, improvement cost is low.
Insulating joint can be arranged in following tube connector or go up tube connector more arbitrarily, as more preferably, the medial extremity of said copper sleeve is fixed on the water tank sidewall, the outboard end of said copper sleeve extends to the outer and insulating joint of water tank and spins.Insulating joint is fixed on the corresponding tube connector of water tank lateral wall, makes things convenient for the dismounting of insulating joint, and when being fixed on the medial extremity of copper sleeve on the water tank sidewall, being convenient to tube connector and in water tank, drawing, prevent the water tank seepage.
As preferably, said insulating joint is processed by insulating materials such as phenolic resins, polytetrafluoroethylene (PTFE), rubber, and is regular hexahedron corresponding to the outer surface of insulating joint.The insulating joint cost of being processed by insulating materials such as phenolic resins, polytetrafluoroethylene (PTFE), rubber is low, good insulation preformance; When outer surface is regular hexahedron, be convenient to insulating joint clamping and positioning when mounted.
As preferably, the latus rectum of said insulating joint and following tube connector or to go up the latus rectum of tube connector consistent.When the latus rectum of insulating joint and following tube connector or the latus rectum of going up tube connector were consistent, the working medium of the insulating joint of can guaranteeing to flow through can not change duty, thereby the assurance whole system can be stablized normal work.
Therefore; A kind of structure that improves the air-source water heater safety in utilization of the utility model has following advantage: through the insulating joint of on the connecting line of water tank and off-premises station, connecting; Make and form electric insulation between evaporimeter and heat exchanger; In a single day when therefore leaking electricity, can between off-premises station, connecting line, heat exchanger, water tank, water, not form leakage path, thereby improve the security of air-source water heater when being damaged because of the insulation of live parts such as compressor, auxiliary electrical heating; The two ends of insulating joint are screwed in down tube connector through screw thread or go up on the tube connector, and are simple in structure, easy accessibility, and bonding strength is high simultaneously, is easy to guarantee the sealing of pipeline; Need not change the syndeton on original tube connector, need only between the copper nut of two butt joints on original tube connector and copper sleeve, increase an insulating joint and get final product, improvement cost is low
Description of drawings:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of insulating joint when being installed on the tube connector;
Fig. 3 is the cutaway view of insulating joint.
The specific embodiment:
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment:
As shown in Figure 1; A kind of structure that improves the air-source water heater safety in utilization of the utility model comprises water tank 1 and off-premises station 2, in water tank 1, is filled with water; The heat exchanger 3 that a spirally coiled is arranged under the liquid level of water tank 1; An evaporimeter 5 of a compressor 4 being installed in the casing of off-premises station 2 and being linked to each other with compressor 4 through pipeline, heat exchanger 3 inputs in the water tank 1 link to each other with evaporimeter 5 in off-premises station 2 casings through a following tube connector 6, the output of heat exchanger 3 pass through one upward tube connector 7 link to each other with compressor 4; Following tube connector 6 near water tank 1 outer wall links to each other with copper sleeve 10 through a pair of copper nut of joining mutually 9 respectively with last tube connector 7; The input or the output of the medial extremity of copper sleeve 10 and heat exchanger 3 are weldingly connected, and the corresponding outer ring surface of medial extremity is weldingly fixed on water tank 1 sidewall, and the outboard end of copper sleeve 10 extends to that water tank 1 is outer to be docked and link to each other with being sleeved on down tube connector 6 or going up copper nut 9 on the tube connector 7; The insulating joint 8 of between copper nut 9 and copper sleeve 10, connecting; As shown in Figures 2 and 3, insulating joint 8 is processed by the phenolic resins pipe that one section outer surface is regular hexahedron, has been processed to form external screw thread 81 at the left end of phenolic resins pipe; Right-hand member has been processed to form internal thread 82; External screw thread 81 and following tube connector 6 or go up copper nut 9 on the tube connector 7 and join mutually and spin, internal thread 82 are joined mutually with the copper sleeve 10 on heat exchanger 3 inputs or the output and are spun, and the latus rectum of insulating joint 8 and following tube connector 6 or on the latus rectum of tube connector 7 identical.
When the utility model uses; Because insulating joint 8 makes evaporimeter 5 and 3 on heat exchanger form electric insulation; In a single day and the working medium that in system, flows also is electrical insulator, when leaking electricity when being damaged because of the insulation of live parts such as compressor 4 or other auxiliary electrical heating, promptly can between off-premises station 2, connecting line, heat exchanger 3, water tank 1, water, not form leakage path; Thereby can not produce injury, improve the security performance of air-source water heater the user.
Specific embodiment described herein only is that the design to the utility model illustrates.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (6)
1. structure that improves the air-source water heater safety in utilization; Comprise water tank (1) and off-premises station (2); In water tank (1), be provided with heat exchanger (3); The evaporimeter (5) that in off-premises station (2), is provided with compressor (4) and links to each other with compressor (4) through pipeline; The input of said heat exchanger (3) passes through down, and tube connector (6) links to each other with evaporimeter (5); The output of heat exchanger (3) links to each other with compressor (4) through last tube connector (7), it is characterized in that: on said tube connector (6) down and last tube connector (7), be in series with insulating joint (8) respectively, said insulating joint (8) is screwed in down tube connector (6) or goes up on the tube connector (7).
2. a kind of structure that improves the air-source water heater safety in utilization according to claim 1; It is characterized in that: said insulating joint (8) is a tubulose; One end of the insulating joint (8) of corresponding tubulose is provided with external screw thread (81); Insulating joint (8) other end of corresponding tubulose is provided with internal thread (82); Said external screw thread (81) spins with the copper nut (9) that is sleeved on down tube connector (6) or go up on tube connector (7) port, and the copper sleeve (10) on said internal thread (82) and heat exchanger (3) input or the output spins.
3. a kind of structure that improves the air-source water heater safety in utilization according to claim 2; It is characterized in that: the medial extremity of said copper sleeve (10) is fixed on water tank (1) sidewall, and the outboard end of said copper sleeve (10) extends to outside the water tank (1) and insulating joint (8) spins.
4. according to claim 1 or 2 or 3 described a kind of structures that improve the air-source water heater safety in utilization; It is characterized in that: said insulating joint (8) is processed by phenolic resins, polytetrafluoroethylene (PTFE), rubber insulation material, and is regular hexahedron corresponding to the outer surface of insulating joint (8).
5. according to claim 1 or 2 or 3 described a kind of structures that improve the air-source water heater safety in utilization, it is characterized in that: the latus rectum of said insulating joint (8) is consistent with the latus rectum of following tube connector (6) or last tube connector (7).
6. a kind of structure that improves the air-source water heater safety in utilization according to claim 4 is characterized in that: the latus rectum of said insulating joint (8) is consistent with the latus rectum of following tube connector (6) or last tube connector (7).
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203073928U CN202281388U (en) | 2011-08-23 | 2011-08-23 | Structure for improving service security of air energy water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203073928U CN202281388U (en) | 2011-08-23 | 2011-08-23 | Structure for improving service security of air energy water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202281388U true CN202281388U (en) | 2012-06-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203073928U Expired - Fee Related CN202281388U (en) | 2011-08-23 | 2011-08-23 | Structure for improving service security of air energy water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202281388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202822A (en) * | 2014-05-26 | 2015-12-30 | 青岛胶南海尔洗衣机有限公司 | Multi-channel condenser, heat pump module and clothes washing and drying machine |
| CN105674553A (en) * | 2016-04-21 | 2016-06-15 | 武汉华易达电力设备有限公司 | Air-source water heater |
-
2011
- 2011-08-23 CN CN2011203073928U patent/CN202281388U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202822A (en) * | 2014-05-26 | 2015-12-30 | 青岛胶南海尔洗衣机有限公司 | Multi-channel condenser, heat pump module and clothes washing and drying machine |
| CN105674553A (en) * | 2016-04-21 | 2016-06-15 | 武汉华易达电力设备有限公司 | Air-source water heater |
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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: 20120620 Termination date: 20150823 |
|
| EXPY | Termination of patent right or utility model |