CN101699181A - Heat-pump type electric water boiler - Google Patents
Heat-pump type electric water boiler Download PDFInfo
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- CN101699181A CN101699181A CN200910212518A CN200910212518A CN101699181A CN 101699181 A CN101699181 A CN 101699181A CN 200910212518 A CN200910212518 A CN 200910212518A CN 200910212518 A CN200910212518 A CN 200910212518A CN 101699181 A CN101699181 A CN 101699181A
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Abstract
The invention discloses a heat-pump type electric water boiler, and belongs to the technical fields of air source heat pumps and electric heaters. The heat-pump type electric water boiler comprises a water boiler body and a base with a base cavity, wherein the water boiler body is arranged on the base and comprises an electric heating water boiling box, an electric heating element and a hot water faucet; the electric heating element is arranged in the electric heating water boiling box and is used for heating water in the electric heating water boiling box; and the hot water faucet is arranged on the outer wall of the water boiler body, is connected with the electric heating water boiling box and is used for leading the water in the electric heating water boiling box out. The heat-pump type electric water boiler is characterized in that: a heat-pump type water tank is arranged below the electric heating water boiling box, is connected with a water source pipeline and is communicated with the electric heating water boiling box; and a heat-pump heating mechanism is arranged in the base cavity and is used for heating the water in a heat-pump type water tank cavity of the heat-pump type water tank. The technical scheme not only is energy-saving, but also can reduce the load of a power utilization network and prolong the service life of the electric heating element.
Description
Technical field
The invention belongs to air source heat pump and electric heater technical field, be specifically related to a kind of heat-pump type electric water boiler.
Background technology
In the office space, the public place is (as the station, the airport), the hotel, the restaurant, industrial and mining enterprises, dining room and even family etc., the application of electric heater is very extensive, particularly can be seen in a large number in the Chinese patent literature at document, typical purification water heater as practical novel disclosed electric heater of license notification number CN201034372Y and CN201034373Y recommendation, the former has solved siphonage, promptly avoided in the heating water tank heated water to cut off the water because of total water source, inlet pipeline is anhydrous or be used to buckle that water butt on the electric heater is cut off the water supply the negative pressure that produced and the problem of the backflow that causes; The latter is by the filter cavity volume is set on the water heater body, and the purifier that at least one is connected with the diversion pipeline is set in the filter cavity volume, guaranteeing the cleaning of water quality, this scheme has the strong point of compact overall structure (clarifier and water heater constitute one), convenient management and safety and sanitation for the purification water heater technical scheme that prior art such as CN2398943Y, CN2206925Y, CN2392120Y, CN2602021Y, CN2362039Y and CN2740592Y provide.
But above-mentioned electric heater or the heat form with purification electric heater of purification function adopt electrical heating stereotypedly, and self-evident shortcoming is that heat time heating time is long and be unfavorable for energy savings, in addition the service life of electrical heating elements short, change frequent.
A kind of air source heat pump boiler and the disclosed a kind of heat pump boiler of CN200961946Y that China utility model patent Granted publication CN2926915Y recommends, these two patented technology schemes are owing to be subjected to the restriction of heat pump hot properties, rising along with the temperature of the water in the water tank, the heat pump coefficient can reduce, and energy-saving effect just can't embody.More particularly, when the temperature of water rose to 60-70 ℃, because of being subjected to the restriction of cold-producing medium working medium and condenser, water temperature was difficult to even can't continues raise, the temperature of the water that is obtained is because about 60-70 ℃, therefore can only be used to wash and can't drink as boiling water.
In view of this, electric water boiler is cut down the consumption of energy effectively, become pay close attention to and the technical problem that expectation solves of industry, explore through the applicant, find a way to resolve the problem, technical scheme described below produces under this background.
Summary of the invention
Task of the present invention is to provide the mode of heating that a kind of pump type heat combines with electrical heating and uses the raising efficiency of heating surface, helps to shorten electrical heating elements and heat time heating time of the heating of the water in the electrical heating boiled water tank is used embodies energy savings and prolong the service life of electrical heating elements and help reducing network load and can embody stepping moisturizing, the heat-pump type electric water boiler of heating successively.
Task of the present invention is finished like this, a kind of heat-pump type electric water boiler, comprise that a boiler body and has the base in a chamber, the boiler body is located on the base, this boiler body comprises the electrical heating boiled water tank, be located at the hot water tap that the water of electrical heating boiled water tank is drawn of being used for of being used in the electrical heating boiled water tank to being connected on the electrical heating elements of the water of electrical heating boiled water tank heating and the outer wall that is installed in the boiler body with the electrical heating boiled water tank, characteristics are: the below of described electrical heating boiled water tank is provided with a pump type heat water tank, this pump type heat water tank is connected with water supply line and communicates with the electrical heating boiled water tank, is equipped with a heat pump mechanism that is used for the water heating in the pump type heat water tank chamber of pump type heat water tank in the described seat chamber.
In a specific embodiment of the present invention, described heat pump mechanism comprises compressor, evaporimeter, condenser and fan, compressor, evaporimeter and fan are located in the described seat chamber, and condenser is located in the pump type heat water tank chamber of described pump type heat water tank, wherein, compressor, evaporimeter and condenser are connected to each other and constitute the heat pump heating system loop.
In another specific embodiment of the present invention, described condenser with case of bending be arranged in the pump type heat water tank chamber of described pump type heat water tank, has a pair of first cold-producing medium interface on the described evaporimeter, an end that connects a pair of refrigerant line on the first cold-producing medium interface, and the other end of refrigerant line is connected with a pair of second cold-producing medium interface of receiving on condenser.
In another specific embodiment of the present invention, describedly be bent into helically bent or the bending of S shape.
In another specific embodiment of the present invention, the bottom of the short transverse of described pump type heat water tank has an external water source that is used for external water source is incorporated into described pump type heat water tank chamber and introduces interface, external water source is introduced an end that connects the pump type heat tank inlet pipe on the interface, and the other end of pump type heat tank inlet pipe is connected with water supply line; Have one on the top of the short transverse of pump type heat water tank and be used for drawing joint with what the water in described pump type heat water tank chamber was drawn, this draws an end that connects outlet pipe on the joint, and the other end of outlet pipe is connected with described electrical heating boiled water tank.
Also have in the specific embodiment of the present invention, the pipeline of described pump type heat tank inlet pipe is provided with solenoid electric valve, and this solenoid electric valve and controller are electrically connected.
More of the present invention and in specific embodiment, be provided with heat-insulation layer between the inside and outside wall of described pump type heat water tank.
In of the present invention and then specific embodiment, described pump type heat water tank is provided with a heat pump water box temperature-sensing probe that is used for the water temperature in perception pump type heat water tank chamber.
Technical scheme provided by the invention is owing to set up the pump type heat water tank below the electrical heating boiled water tank, and in the seat chamber of base, be provided with heat pump mechanism, by heat pump mechanism the water in the pump type heat water tank chamber of pump type heat water tank is taken the lead in heating, water after the heating enters in the electrical heating boiled water tank and then by electrical heating elements and heats, to embody stepping moisturizing, heating successively, thereby improve the heat time heating time of electrical heating efficiency and shortening electrical heating elements, not only can embody energy-conservationly, and can reduce with network load and prolong service life of electrical heating elements.
Description of drawings
Accompanying drawing is a specific embodiment structure chart of the present invention.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Ask for an interview accompanying drawing, provided a base 2, this base 2 has a chamber 21, is laid with a ponding dish 22, one boiler bodies 1 in the front side at the top of base 2 and finds a place for rear side at the top of base 2.Boiler body 1 comprises electrical heating boiled water tank 11, electrical heating elements 12 and hot water tap 13, because electrical heating boiled water tank 11, electrical heating elements 12 are identical with prior art with hot water tap 13 threes' manner of formulation, specifically can be the utility model patent Granted publication CN201034372Y of the applicant's application and the specification of CN201034373Y, so the applicant is given unnecessary details no longer referring to aforesaid.Signal water level probe 111 in the accompanying drawings is used for the water level up and down of perception electrical heating boiled water tank 11, when the water level in the electrical heating boiled water tank 11 is lower than setting value and promptly is lower than low water level, open solenoid electric valve 3211, moisturizing in pump type heat water tank 3, when reaching 1～1.5 liter of left and right sides, inflow closes solenoid electric valve 3211, make the water in the pump type heat water tank 3 enter electrical heating boiled water tank 11, i.e. moisturizing in electrical heating boiled water tank 11 through outlet pipe 331.When electrical heating elements 12 during with the water boil in the electrical heating boiled water tank 11 (boiling), then by the temperature controller perception, water inlet again, again by electrical heating elements 12 and then heating, embody the stepping moisturizing, " water " phenomenon can not appear in layering heating, and so-called " water " phenomenon is meant that the traditional electrical hot water boiler enters antihygienic mixing water that unboiled water and boiling water in the boiled water tank mixes formation mutually.Go up water level when water level arrives, solenoid electric valve 3211 just cuts out, and electrical heating elements 11 quits work when electrical heating elements 12 boils (boiling) with the water inlet in the electrical heating boiled water tank 11.Be shown in the accompanying drawing in the water-in and water-out thermostat probe hole on the electrical heating boiled water tank 11 water-in and water-out thermostat probe 112,113 is set respectively, wherein intake water inlet and heating water temperature in the thermostat probe 112 perception electrical heating boiled water tanks 11, the leaving water temperature of water outlet thermostat probe 113 perception depotition cock hot water taps 13.
Continue to see accompanying drawing, as technical essential of the present invention, below corresponding to electrical heating boiled water tank 11, have additional pump type heat water tank 3, and in aforesaid seat chamber 21, be provided with heat pump mechanism 4, heat pump mechanism 4 is by compressor 41, evaporimeter 42, condenser 43 and fan 44 constitute, wherein, compressor 41, constitute the heat pump heating system loop by the pipeline connection between evaporimeter 42 and condenser 43 threes, this heat pump heating system loop can be described as the refrigeration system loop again, compressor 41 and evaporimeter 42 are located in the chamber 21, and condenser 43 is located in the pump type heat water tank chamber 31 of pump type heat water tank 3, an end that on a pair of first cold-producing medium interface 421 of evaporimeter 42, connects a pair of refrigerant line 4211, and the other end of a pair of refrigerant line 4211 is connected with the second cold-producing medium interface 431 of condenser 43, fan 44 is installed on the shrouding 23 of base 2 by its motor 441, and makes fan 44 in alignment with the ventilating opening on the shrouding 23 231.Aforesaid condenser 43 preferably places pump type heat water tank chamber 31 with spiral coil form, and certainly, the curved shape of condenser 43 can also have other shape such as S shape or U-shaped etc.
Continue to see accompanying drawing, a bottom and an inclined to one side side as the also short transverse of the pump type heat water tank 3 of a technical essential of the present invention are furnished with external water source introducing interface 32, introduce an end that connects pump type heat tank inlet pipe 321 on the interface 32 at this external water source, and the other end of pump type heat tank inlet pipe 321 is connected with the external water source pipeline, and external water source pipeline of being said here such as running water pipe or similar pipeline be the pure water pipeline for example.On pump type heat water tank 3, be provided with a heat pump water box temperature-sensing probe 35 of temperature that is used for the water in perception pump type heat water tank chamber 31, this heat pump water box temperature-sensing probe 35 is electrically connected by the controller of circuit and heat-pump type electric water boiler, when the water in the pump type heat water tank chamber 31 reaches the water temperature of setting, by 35 perception of heat pump water box temperature-sensing probe, signal feedback is given the controller of heat-pump type electric water boiler, heat pump mechanism 4 is quit work, and promptly compressor 41 quits work.For control is implemented in pump type heat water tank chamber 31, therefore on the pipeline of pump type heat tank inlet pipe 321, be equipped with solenoid electric valve 3211, this solenoid electric valve 3211 is controlled by the electric controller of heat-pump type electric hydrophone.On the top of the short transverse of pump type heat water tank 3 and an inclined to one side side be provided with one and draw joint 33, draw an end that connects outlet pipe 331 on the joint 33, and the other end of outlet pipe 331 is connected to aforesaid electrical heating boiled water tank 11, by outlet pipe 331 with in the pump type heat water tank chamber 31 of pump type heat water tank 3 and introduce in the electrical heating boiled water tank 11 through condenser 43 heat exchange to about about 60 ℃ water, and then by electrical heating elements 12 heating.As seen, because of the water temperature that enters into electrical heating boiled water tank 11 has reached about 60 ℃, therefore, the continuation of electrical heating elements 12 can significantly be shortened heat time heating time, not only can save the electric energy that electrical heating elements 12 is consumed, but also can prolong the service life of electrical heating elements 12 significantly, because the running time of electrical heating elements 12 shortens dramatically, simultaneously electrically heated power can be reduced, electric load (network load) can be reduced like this.Perhaps the insider can propose such query, that is exactly: although saved the work energy of electrical heating elements 12, but the work of the compressor 41 of heat pump mechanism 4 has consumed electric energy, yet, carried out repeatedly test through the applicant, because heat pump mechanism 4 is higher than electrical heating elements 12 far away with the efficiency of heating surface of the mode of heating of drawing airborne heat, institute's consuming electric power is starkly lower than electrical heating elements 12, because the power maximum of the 1W of electrical heating elements 12 can only be brought into play the power of 1W, and the power of the 1W of heat pump mechanism 4 can be brought into play the above power (for electrical heating elements 12) of 4W.The present invention program introduces heat pump techniques in the boiler system, realize efficient and energy-conservation: first section is adopted efficiently that heat pump mechanism 4 is heated to normal-temperature water (about 15 ℃) about 60 ℃, changed traditional mode that only heats with electrical heating elements 12, because the COP (refrigerating efficiency) of the whole year of heat pump mechanism 4 on average can reach 4.0, thereby has increased substantially efficiency; Second section is adopted the stepping moisturizing, and the layering mode of heating can solve the problem of water in the electrical heating boiled water tank 11, and the temperature of the top water in the electrical heating boiled water tank 11 and the temperature of following water are reached unanimity; In the water yield of guaranteeing electrical heating boiled water tank 11, can reduce electric load and user's use cost significantly, compare with the quick-heating type boiler, the temperature that enters into the water of electric heating water tank 11 reaches about 60 ℃, improve the efficiency of heating surface greatly, avoided little, the high-power defective of quick-heating type boiler water yield.Here it is, and the applicant is incorporated into heat pump mechanism 4 cause of electric water boiler in a creative way.And, the advantage that technical scheme provided by the invention also has is: even heat pump mechanism 4 breaks down, so still can not influence the operate as normal of electrical heating elements 12,, therefore between the inside and outside wall of pump type heat water tank 3, be provided with heat-insulation layer 34 in order to give the pump type heat water tank 3 insulations.
When enabling heat-pump type electric water boiler of the present invention, at first make and fill water (solenoid electric valve 3211 openings) in the pump type heat water tank chamber 31, according to mode layering water inlet in electrical heating boiled water tank 11 of stepping moisturizing, heating successively, and the water in the electrical heating boiled water tank 11 comes from pump type heat water tank chamber 31.Electrical heating elements 12 and heat pump mechanism 4 duty that exists together, according to the refrigeration system principle, in the course of work of heat pump mechanism 4 be: cold-producing medium is through liquid storage tube → compressor 41 → condenser 43 → filter → capillary → evaporimeter 42 → compressor 41, in said process, be heated to by the water in 43 pairs of pump type heat water tanks of condenser chamber 31 and be about 60 ℃, make the water that enters into electrical heating boiled water tank 11 be tending towards the condition of high temperature, alleviate the live load of electrical heating elements 12, shorten being heated to then the time of boiling.
Claims (8)
1. heat-pump type electric water boiler, comprise that a boiler body (1) and has the base (2) of a chamber (21), boiler body (1) is located on the base (2), this boiler body (1) comprises electrical heating boiled water tank (11), be located at the hot water tap (13) that the water of electrical heating boiled water tank (11) is drawn of being used for of being used in the electrical heating boiled water tank (11) to being connected on the electrical heating elements (12) of the water of electrical heating boiled water tank (11) heating and the outer wall that is installed in boiler body (1) with electrical heating boiled water tank (11), it is characterized in that: the below of described electrical heating boiled water tank (11) is provided with a pump type heat water tank (3), this pump type heat water tank (3) is connected with water supply line and communicates with electrical heating boiled water tank (11), is equipped with a heat pump mechanism (4) that is used for the water heating in the pump type heat water tank chamber (31) of pump type heat water tank (3) in the described seat chamber (21).
2. heat-pump type electric water boiler according to claim 1, it is characterized in that described heat pump mechanism (4) comprises compressor (41), evaporimeter (42), condenser (43) and fan (44), compressor (41), evaporimeter (42) and fan (44) are located in the described seat chamber (121), and condenser (43) is located in the pump type heat water tank chamber (31) of described pump type heat water tank (3), wherein, compressor (41), evaporimeter (42) and condenser (43) are connected to each other and constitute the heat pump heating system loop.
3. heat-pump type electric water boiler according to claim 2, it is characterized in that described condenser (43) with case of bending be arranged in the pump type heat water tank chamber (31) of described pump type heat water tank (3), has a pair of first cold-producing medium interface (421) on the described evaporimeter (42), the first cold-producing medium interface (421) is gone up an end that connects a pair of refrigerant line (4211), and the other end of refrigerant line (4211) is connected with a pair of second cold-producing medium interface of receiving on condenser (43) (431).
4. heat-pump type electric water boiler according to claim 3 is characterized in that described be bent into helically bent or the bending of S shape.
5. heat-pump type electric water boiler according to claim 1, the bottom that it is characterized in that the short transverse of described pump type heat water tank (3) has an external water source that is used for external water source is incorporated into described pump type heat water tank chamber (31) and introduces interface (32), external water source is introduced interface (32) and is gone up an end that connects pump type heat tank inlet pipe (321), and the other end of pump type heat tank inlet pipe (321) is connected with water supply line; Have one is used for drawing joint (33) with what the water in described pump type heat water tank chamber (31) was drawn on the top of the short transverse of pump type heat water tank (3), this is drawn joint (33) and goes up an end that connects outlet pipe (331), and the other end of outlet pipe (331) is connected with described electrical heating boiled water tank (11).
6. heat-pump type electric water boiler according to claim 1 is characterized in that the pipeline of described pump type heat tank inlet pipe (321) is provided with solenoid electric valve (3211), and this solenoid electric valve (3211) is electrically connected with controller.
7. according to claim 1 or 2 or 3 or 5 described heat-pump type electric water boilers, it is characterized in that being provided with heat-insulation layer (34) between the inside and outside wall of described pump type heat water tank (3).
8. heat-pump type electric water boiler according to claim 7 is characterized in that described pump type heat water tank (3) is provided with a heat pump water box temperature-sensing probe (35) that is used for the water temperature in perception pump type heat water tank chamber (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910212518A CN101699181A (en) | 2009-11-12 | 2009-11-12 | Heat-pump type electric water boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910212518A CN101699181A (en) | 2009-11-12 | 2009-11-12 | Heat-pump type electric water boiler |
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| CN101699181A true CN101699181A (en) | 2010-04-28 |
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| CN200910212518A Pending CN101699181A (en) | 2009-11-12 | 2009-11-12 | Heat-pump type electric water boiler |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101904691A (en) * | 2010-08-17 | 2010-12-08 | 常熟市海晟电器有限公司 | Water boiler |
| CN102599812A (en) * | 2012-03-30 | 2012-07-25 | 常熟市海晟电器有限公司 | Instant heating and cooling type cold and hot water dispenser |
| CN102620419A (en) * | 2012-03-30 | 2012-08-01 | 常熟市海晟电器有限公司 | Water heater with refrigerating box |
| CN102620416A (en) * | 2012-04-01 | 2012-08-01 | 常熟市海晟电器有限公司 | Multi-water-level variable-power water heater |
| CN102620473A (en) * | 2012-03-30 | 2012-08-01 | 常熟市海晟电器有限公司 | Heat-pump ice-hot type energy-saving water heater |
| CN104976755A (en) * | 2015-06-19 | 2015-10-14 | 成志方 | Aviation water boiler |
-
2009
- 2009-11-12 CN CN200910212518A patent/CN101699181A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101904691A (en) * | 2010-08-17 | 2010-12-08 | 常熟市海晟电器有限公司 | Water boiler |
| CN102599812A (en) * | 2012-03-30 | 2012-07-25 | 常熟市海晟电器有限公司 | Instant heating and cooling type cold and hot water dispenser |
| CN102620419A (en) * | 2012-03-30 | 2012-08-01 | 常熟市海晟电器有限公司 | Water heater with refrigerating box |
| CN102620473A (en) * | 2012-03-30 | 2012-08-01 | 常熟市海晟电器有限公司 | Heat-pump ice-hot type energy-saving water heater |
| CN102620416A (en) * | 2012-04-01 | 2012-08-01 | 常熟市海晟电器有限公司 | Multi-water-level variable-power water heater |
| CN104976755A (en) * | 2015-06-19 | 2015-10-14 | 成志方 | Aviation water boiler |
| CN104976755B (en) * | 2015-06-19 | 2017-09-01 | 成志方 | A kind of aviation boiler |
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Open date: 20100428 |