CN104748375A - Heat-pump water heater - Google Patents
Heat-pump water heater Download PDFInfo
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- CN104748375A CN104748375A CN201510136980.2A CN201510136980A CN104748375A CN 104748375 A CN104748375 A CN 104748375A CN 201510136980 A CN201510136980 A CN 201510136980A CN 104748375 A CN104748375 A CN 104748375A
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- temperature controller
- electric heater
- inner bag
- water
- anchorpoint
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a heat-pump water heater. The heat-pump water heater comprises a heat pump host, a water storage tank, a temperature controller sleeve, a temperature controller and an electric heater, wherein the water storage tank comprises an inner container and a shell arranged outside the inner container in a sleeving mode, and a first connector and a second connector are welded to the side wall of the inner container; the temperature controller sleeve is connected to the first connector and extends into the inner container; the temperature controller is inserted into the temperature controller sleeve to detect the water temperature in the inner container; the electric heater is connected to the second connector and extends into the inner container to heat water in the inner container, and the extending direction of the temperature controller is parallel to the extending direction of the electric heater. According to the heat-pump water heater, the temperature controller sleeve can extend into the water storage tank to make direct contact with the water so that the temperature controller can directly measure the water temperature in the inner container, and detection is accurate. In addition, the temperature controller is parallel to the electric heater, and therefore the temperature controller can accurately control on-off of the electric heater, and the water temperature is accurately controlled.
Description
Technical field
The present invention relates to technical field of water heaters, particularly relate to a kind of Teat pump boiler.
Background technology
In the process that Teat pump boiler runs, need to control water temperature, open heating when low temperature, stop heating when high temperature, when environment temperature is too low time, if the simple water come by heat pump in heating water tank, time is long, can not meet the user demand of client, therefore can increase electric heater as another heat source system, at accessories apparatus temperature controller of electric heater, to reach the accurate temperature controlling heating water.
In prior art, most products all can fill the temperature controller of a paste tightening type on the inner bag circular arc bucket wall of water tank, but because there is the barrel of enamel inner container to be separated by, temperature controller can not reach accurate temperature controlling.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the present invention proposes a kind of Teat pump boiler, and this Teat pump boiler accurately can control the water temperature in storage tank.
According to the Teat pump boiler of the embodiment of the present invention, comprising: heat pump main frame; Storage tank, described storage tank comprises inner bag and is enclosed within the shell outside described inner bag, the sidewall of described inner bag is welded with the first joint and the second joint; Temperature controller sleeve, described temperature controller sleeve connection is to described first joint and stretch in described inner bag; Temperature controller, described temperature controller inserts in described temperature controller sleeve to detect the water temperature in inner bag; Electric heater, described electric heater is connected to described second joint and stretches into heat the water in described inner bag in described inner bag, and the bearing of trend of wherein said temperature controller is parallel with the bearing of trend of described electric heater.
According to the Teat pump boiler of the embodiment of the present invention, temperature controller sleeve can stretch in storage tank, directly contacts with water, so that temperature controller directly measures the water temperature in inner bag, detects accurately.In addition, temperature controller and electric heater are arranged in parallel, and are convenient to the switch that temperature controller accurately controls electric heater thus, thus achieve the accurate temperature controlling to water.
According to some embodiments of the present invention, the distance between the axis of described temperature controller and the axis of described electric heater is 75-100mm.Thus temperature controller and electric heater are separated, avoid distance too near, affect the accuracy that temperature controller is measured.
According to some embodiments of the present invention, in the plane perpendicular to described temperature controller and described electric heater, the axis of described temperature controller be projected as the first AnchorPoint, the axis of described electric heater be projected as the second AnchorPoint, the line between described first AnchorPoint and described second AnchorPoint and the angle between the vertical reference line of described second AnchorPoint are 40-60 degree.Thus can ensure that temperature controller and electric heater are arranged in parallel further.
Alternatively, the line between described first AnchorPoint and described second AnchorPoint and the angle between the vertical reference line of described second AnchorPoint are 45 degree.
According to some embodiments of the present invention, the axis place horizontal plane of described temperature controller is higher than the axis place horizontal plane of described electric heater.The delivery port of storage tank is positioned at top, thus temperature controller can the leaving water temperature of Precise Representation storage tank.
According to some embodiments of the present invention, described temperature controller and described temperature controller sleeve are fixed by jump ring.Thus jump ring can hold temperature controller, so restriction temperature controller axially-movable, meanwhile, can avoid temperature controller insert temperature controller sleeve time firmly excessive, cause temperature controller and temperature controller sleeve collide and damage.
According to some embodiments of the present invention, the level cross-sectionn of the described inner bag of described storage tank is circular, oval or round rectangle.
In certain embodiments, described inner bag has at least one platform, wherein said first joint and/or the second weld are on the platform.Thus the installation of the first joint and the second joint can be convenient to and fix, be also convenient to the connection of temperature controller sleeve and electric heater and the first joint and the second joint simultaneously.
According to some embodiments of the present invention, the sidewall of described shell has opening, described opening corresponds to described temperature controller and described electric heater, and described opening is opened or closed by dismountable cover plate.Thus be convenient to maintenance and the assembling of temperature controller and electric heater, meanwhile, also can avoid temperature controller and electric heater damaged.
According to some embodiments of the present invention, described temperature controller and described electric heater are all located at the dead ahead of described inner bag.Thus the heating of electric heater to water can be convenient to, also can improve the temperature control effect of temperature controller.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the hot-water heater according to the embodiment of the present invention;
Fig. 2 is the front view of the storage tank of hot-water heater according to the embodiment of the present invention;
Fig. 3 is according to the sectional view along A-A line in Fig. 2;
Fig. 4 be according to the hot-water heater of the embodiment of the present invention the front view of inner bag;
Fig. 5 is according to the cross-sectional schematic along B-B line in Fig. 4.
Reference numeral:
Teat pump boiler 100
Heat pump main frame 1;
Storage tank 2, inner bag 21, the first joint 211, second joint 212, shell 22;
Temperature controller sleeve 3;
Temperature controller 4;
Electric heater 5;
Opening 6;
Cover plate 7;
First AnchorPoint D1, the second AnchorPoint D2;
The axis m of temperature controller, the axis n of electric heater, vertical reference line h;
Angle α.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " on ", D score, " front ", " afterwards ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Describe the Teat pump boiler 100 according to the embodiment of the present invention below with reference to Fig. 1-5, this Teat pump boiler 100 can improve the accuracy of temperature controller 4 temperature control.
As Figure 1-Figure 5, heat pump main frame 1, storage tank 2, temperature controller sleeve 3, temperature controller 4 and electric heater 5 can be comprised according to the Teat pump boiler 100 of the embodiment of the present invention.Wherein, heat pump main frame 1 can be Teat pump boiler 100 and provides thermal source, heat pump main frame 1 can pass through refrigerant heat-exchange system, water in heating storage tank 2, specifically, the heat that the refrigerant evaporation in heat pump main frame 1 absorbs surrounding environment becomes refrigerant vapor, and refrigerant vapor is compacted into high temperature and high pressure gas afterwards, the refrigerant vapor liquefaction of HTHP distributes a large amount of heats, from the water that can heat in storage tank 2.
As shown in Figure 1, storage tank 2 can be located at the below of heat pump main frame 1, for stored hot water.Wherein, storage tank 2 can comprise inner bag 21 and shell 22, and the water in storage tank 2 can be stored in inner bag 21, and inner bag 21 has good heat-insulating property, thus can be incubated the water in inner bag 21.Shell 22 is enclosed within the outside of inner bag 21, in examples more of the present invention, can keep apart formation cavity between inner bag 21 and shell 22, thus can be incubated the water in inner bag 21 further.
As shown in Figure 3, the sidewall of inner bag 21 can be welded with the first joint 211 and the second joint 212, wherein, temperature controller sleeve 3 can be connected to the first joint 211 and stretch in inner bag 21 by the first joint 211, such as, temperature controller sleeve 3 can have screw thread, first joint 211 inwall is provided with the screw thread matched with it, like this, temperature controller sleeve 3 single screw is screwed into the first joint 211, thus can be fixed temperature controller sleeve 3.Temperature controller sleeve 3 directly can contact with the water in inner bag 21, temperature controller 4 is by inserting in temperature controller sleeve 3, thus make temperature controller can water temperature in direct-detection inner bag, improve the accuracy of temperature controller 4 thermometric, realize the accurate control to the water temperature in inner bag 21.
Electric heater 5 can be connected to the second joint 212 and can stretch into inner bag 21, alternatively, electric heater 5 is by being threaded into the second joint 212, electric heater 5 is fixed on inner bag 21, when water temperature in inner bag 21 is lower, electric heater 5 can heat the water in inner bag 21, thus can improve the efficiency of heating surface of the water in inner bag 21, to meet the requirement of user to water temperature.Further, as shown in Figure 3, the bearing of trend of temperature controller 4 can be parallel with the bearing of trend of electric heater 5, be understandable that the bearing of trend of temperature controller sleeve 3 is parallel with the bearing of trend of electric heater 5, thus, temperature controller 4 can be avoided crossing with electric heater 5, and then affect the thermometric accuracy of temperature controller 4.
In certain embodiments, water temperature in the inner bag 21 that electric heater 5 can be measured according to temperature controller 4 carries out work, and such as, temperature controller 4 can be provided with preset temperature, when water temperature is lower than preset temperature, electric heater 5 is started working, and heats, after water temperature reaches preset temperature the water in storage tank 2, electric heater 5 quits work, thus, temperature controller 4 can control the start-stop of electric heater 5, to realize the accurate temperature controlling to the water in inner bag 21.
According to the Teat pump boiler 100 of the embodiment of the present invention, temperature controller sleeve 3 stretches in inner bag 21, temperature controller 4 is by inserting in temperature controller sleeve 3 to reach the object detecting water temperature in inner bag 21, the bearing of trend of electric heater 5 parallels with temperature controller 4 bearing of trend, thus the thermometric accuracy of temperature controller 4 can be improved, meanwhile, the accurate temperature controlling of Teat pump boiler 100 can also be realized.
As shown in Figure 5, the distance between the axis m of temperature controller and the axis n of electric heater can be 75-100mm, in other words, is 75-100mm with the length of the line segment intersected vertically of the axis m of temperature controller and the axis n of electric heater.Thus, temperature controller 4 and electric heater 5 can be separated, avoid temperature controller 4 and electric heater 5 apart from too near, the water temperature that electric heater 5 is measured is higher, meanwhile, temperature controller 4 also can be prevented further crossing with electric heater 5, affect the thermometric accuracy of temperature controller 4.
As shown in Figure 4, in the plane perpendicular to temperature controller 4 and electric heater 5, in other words, in the plane perpendicular to temperature controller sleeve 3 and electric heater 5, also can be understood as in the plane perpendicular to the axis m of temperature controller and the axis n of electric heater.The projection of the axis m of temperature controller can be the first AnchorPoint D1, the subpoint of the axis n of electric heater can be the second AnchorPoint D2, alternatively, line between first AnchorPoint D1 and the second AnchorPoint D2, and the angle α between the vertical reference line h of the second AnchorPoint D2 can be 40-60 degree, thus, when temperature controller 4 stretches in inner bag 21, the horizontal plane at the axis m place of temperature controller can higher or lower than the horizontal plane at the axis n place of electric heater, temperature controller 4 is positioned at the upper left side of electric heater 5, upper right side, lower left or lower right, thus can ensure that temperature controller 4 is parallel with electric heater 5 further.Preferably, the line between the first AnchorPoint D1 and the second AnchorPoint D2 and the angle between the vertical reference line h of the second AnchorPoint D2 can be 45 degree.
Alternatively, the horizontal plane at the axis m place of temperature controller can higher than the horizontal plane at the axis n place of electric heater, such as, temperature controller 4 can be positioned at upper left side or the upper right side of electric heater 5, outlet pipe due to Teat pump boiler 100 is located at the top of storage tank 2, like this, temperature controller 4 accurately can represent the leaving water temperature of storage tank 2 in the water temperature that the upper left side of electric heater 5 and upper right side are measured, thus can improve the temperature control effect of temperature controller 4 further.
As previously mentioned, temperature controller 4 inserts in temperature controller sleeve 3, alternatively, can be fixed by jump ring between temperature controller 4 and temperature controller sleeve 3, thus, jump ring is held on the lateral wall of temperature controller 4, thus can limit the axially-movable of temperature controller 4, firmly excessive when temperature controller 4 also can be avoided to insert temperature controller sleeve 3 simultaneously, cause temperature controller 4 and temperature controller sleeve 3 collide and damage.
For the shape of inner bag 21, inner bag 21 can be formed as cylindrical shape, and also can be formed as horizontal plane cross-section is column that is oval or round rectangle, does not do concrete restriction to this present invention.
Further, inner bag 21 can have at least one platform (scheming not shown), wherein, first joint 211 and/or the second joint 212 are welded on platform, in an optional example, inner bag 21 can have a platform, first joint 211 and the second joint 212 all can be welded on platform, in another optional example, inner bag 21 can have two platforms, the first joint 211 and the second joint 212 can be established on different platforms respectively.Like this, the installation of the first joint 211 and the second joint 212 can be convenient to and fix, meanwhile, being also convenient to the connection of temperature controller sleeve 3 and electric heater 5 and the first joint 211 and the second joint 212.
As depicted in figs. 1 and 2, the sidewall of shell 22 can have opening 6, opening 6 corresponds to temperature controller 4 and electric heater 5, like this, temperature controller sleeve 3 can be connected with first interface respectively from opening 6 with electric heater 5 and the second interface connects, and temperature controller 4 can insert in temperature controller sleeve 3 from opening 6.Alternatively, shell 22 can also arrange cover plate 7, cover plate 7 is removably fixed on shell 22, and opening 6 opens or closes by cover plate 7.Thus, the damage of temperature controller 4 and electric heater 5 not only can be avoided, and when being convenient to the maintenance of temperature controller 4 with electric heater 5.For the material of cover plate 7, cover plate 7 can be metallic plate, and like this, cover plate 7 can have good fire-proof and water-proof performance, can increase the intensity of cover plate 7 simultaneously, prevents the damage of temperature controller 4 and electric heater 5 further.
As optional embodiment, as shown in Figure 2, temperature controller 4 and electric heater 5 all can be located at the dead ahead of inner bag 21.Temperature controller 4 and electric heater 5 can centering distribute, and thus, the water can be convenient in electric heater 5 pairs of inner bags 21 heats, and meanwhile, also can improve the temperature control effect of temperature controller 4.
As shown in Figure 5, the axis m of temperature controller and the axis n of electric heater and the central axis angle corresponding to inner bag 21 dead ahead can be 5 degree, thus can ensure that temperature controller 4 and electric heater 5 distribute the dead ahead centering of Teat pump boiler 100, meanwhile, also can ensure that temperature controller 4 and electric heater 5 are arranged in parallel.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. a Teat pump boiler, is characterized in that, comprising:
Heat pump main frame;
Storage tank, described storage tank comprises inner bag and is enclosed within the shell outside described inner bag, the sidewall of described inner bag is welded with the first joint and the second joint;
Temperature controller sleeve, described temperature controller sleeve connection is to described first joint and stretch in described inner bag;
Temperature controller, described temperature controller inserts in described temperature controller sleeve to detect the water temperature in inner bag;
Electric heater, described electric heater is connected to described second joint and stretches into heat the water in described inner bag in described inner bag, and the bearing of trend of wherein said temperature controller is parallel with the bearing of trend of described electric heater.
2. Teat pump boiler according to claim 1, is characterized in that, the distance between the axis of described temperature controller and the axis of described electric heater is 75-100mm.
3. Teat pump boiler according to claim 1, it is characterized in that, in the plane perpendicular to described temperature controller and described electric heater, the axis of described temperature controller be projected as the first AnchorPoint, the axis of described electric heater be projected as the second AnchorPoint, the line between described first AnchorPoint and described second AnchorPoint and the angle between the vertical reference line of described second AnchorPoint are 40-60 degree.
4. Teat pump boiler according to claim 3, is characterized in that, the line between described first AnchorPoint and described second AnchorPoint and the angle between the vertical reference line of described second AnchorPoint are 45 degree.
5. the Teat pump boiler according to any one of claim 1-4, is characterized in that, the axis place horizontal plane of described temperature controller is higher than the axis place horizontal plane of described electric heater.
6. Teat pump boiler according to claim 1, is characterized in that, described temperature controller and described temperature controller sleeve are fixed by jump ring.
7. Teat pump boiler according to claim 1, is characterized in that, the level cross-sectionn of the described inner bag of described storage tank is circular, oval or round rectangle.
8. Teat pump boiler according to claim 7, is characterized in that, described inner bag has at least one platform, and wherein said first joint and/or the second weld are on the platform.
9. Teat pump boiler according to claim 1, is characterized in that, the sidewall of described shell has opening, and described opening corresponds to described temperature controller and described electric heater, and described opening is opened or closed by dismountable cover plate.
10. Teat pump boiler according to claim 1, is characterized in that, described temperature controller and described electric heater are all located at the dead ahead of described inner bag.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510136980.2A CN104748375B (en) | 2015-03-26 | 2015-03-26 | Teat pump boiler |
| ZA2015/02632A ZA201502632B (en) | 2015-03-26 | 2015-04-20 | Heat-pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510136980.2A CN104748375B (en) | 2015-03-26 | 2015-03-26 | Teat pump boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104748375A true CN104748375A (en) | 2015-07-01 |
| CN104748375B CN104748375B (en) | 2017-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510136980.2A Active CN104748375B (en) | 2015-03-26 | 2015-03-26 | Teat pump boiler |
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| Country | Link |
|---|---|
| CN (1) | CN104748375B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2358800Y (en) * | 1998-01-24 | 2000-01-19 | 海尔集团公司 | Box of electric water heater |
| CN201277714Y (en) * | 2008-09-12 | 2009-07-22 | 杨勇 | Inner chamber of electrothermal water heater |
| WO2010128497A2 (en) * | 2009-05-07 | 2010-11-11 | Moshe Abraham | An instantaneous water heating unit for insertion into a hot water storage tank |
| CN204006662U (en) * | 2014-08-05 | 2014-12-10 | 广东美的暖通设备有限公司 | Teat pump boiler |
| CN204535087U (en) * | 2015-03-26 | 2015-08-05 | 广东美的暖通设备有限公司 | Teat pump boiler |
-
2015
- 2015-03-26 CN CN201510136980.2A patent/CN104748375B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2358800Y (en) * | 1998-01-24 | 2000-01-19 | 海尔集团公司 | Box of electric water heater |
| CN201277714Y (en) * | 2008-09-12 | 2009-07-22 | 杨勇 | Inner chamber of electrothermal water heater |
| WO2010128497A2 (en) * | 2009-05-07 | 2010-11-11 | Moshe Abraham | An instantaneous water heating unit for insertion into a hot water storage tank |
| CN204006662U (en) * | 2014-08-05 | 2014-12-10 | 广东美的暖通设备有限公司 | Teat pump boiler |
| CN204535087U (en) * | 2015-03-26 | 2015-08-05 | 广东美的暖通设备有限公司 | Teat pump boiler |
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| Publication number | Publication date |
|---|---|
| CN104748375B (en) | 2017-07-28 |
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