CN202274672U - Heat pump air conditioner water heater - Google Patents
Heat pump air conditioner water heater Download PDFInfo
- Publication number
- CN202274672U CN202274672U CN2011202483037U CN201120248303U CN202274672U CN 202274672 U CN202274672 U CN 202274672U CN 2011202483037 U CN2011202483037 U CN 2011202483037U CN 201120248303 U CN201120248303 U CN 201120248303U CN 202274672 U CN202274672 U CN 202274672U
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- hot water
- water
- storage tank
- pump air
- heat pump
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a heat pump air conditioner water heater which comprises a heat exchanger and a thermal storage water tank, wherein a cold water inlet and a hot water outlet of the heat exchanger are respectively communicated with the lower part and the upper part of the thermal storage water tank; and the heat pump air conditioner water heater is characterized in that an inner cavity of the thermal storage water tank is provided with an upright guide rod, a horizontal lateral partition plate, a water inlet valve which can be introduced with cold water and a water out valve discharging hot water, the lateral partition plate is provided with a guide hole and is arranged on the guide rod in a penetrating manner and can move up and down along the guide rod, the water inlet valve is communicated with the lower part of the thermal storage water tank, and the water out valve is communicated with the upper part of the thermal storage water tank. According to the utility model, the hot water in the thermal storage water tank is heated so as to separate from cold water, thus the temperature of the hot water is effectively kept, the hot water can be fully utilized, thereby meeting the instant water requirement of a user and achieving the beneficial effects of saving energy and convenience in use.
Description
Technical field
The utility model relates to a kind of household electrical appliance, relates in particular to a kind of heat pump air-conditioner/water heater.
Background technology
In recent years, country is increasingly high to the environmental protection and energy saving requirement of products, begins to be paid close attention to by people with the high noted Teat pump boiler of efficient.Condensation waste heat when heat pump air-conditioner/water heater utilizes air conditioner refrigerating provides the domestic hot-water for the user, has not only improved utilization efficiency of energy, and urban heat land effect is also had certain mitigation.
Both at home and abroad to the research of Teat pump boiler very extensively, many large-scale companies all have relevant product to appear on the market, the sales volume in market also grows with each passing day.But from the product that appears on the market, the design of water tank has generally adopted coil pipe built-in.Even now is done simple in structure, and space occupancy is lower, but has bigger defective:
At first, the water in the water tank carries out heat exchange by free convection fully, and heat exchange efficiency is low.After system's operation, near the water temperature the coil pipe place rises gradually, and the water temperature of water tank upper is lower, can't directly use, and generally will wait until just can use after temperature reaches design temperature in the whole water tank, and this just can't satisfy the needs of the eager water of user.
Secondly, water temperature raises gradually, causes the condensation effect variation of cold-producing medium, has influenced the refrigeration of air-conditioning, and if cold-producing medium do not have coldly, also can cause the job insecurity of restricting element, influence the operate as normal of air-conditioning system.In order to solve the problem of condensation effect variation; Portioned product has adopted air-cooled condenser and coil heat exchanger structure combining; When Compressor Discharge Pressure is too high, to open air-cooled condenser and coil heat exchanger and carry out condensation simultaneously, the effect of even now is pretty good; The not enough problem of condensation effect can be solved, but defectives such as causing control difficulty, complex structure, system reliability reduction can be followed.
Once more; Most water tank all is the mode heat supply water through adopting cold water pressure that hot water is ejected; Therefore along with hot water amount's minimizing, the mean temperature in the water tank can reduce gradually, and general way is when water temperature drops to uniform temperature at present; Open unit and carry out full water tank heating operation again, can cause the waste of the part delayed heat water yield like this.
The utility model content
The utility model technical problem to be solved is; Overcome the deficiency of existing heat pump air-conditioner/water heater; Provide a kind of structure through improved heat pump air-conditioner/water heater, it is isolated with heated hot water in the hot water storage tank and cold water, thereby keeps the temperature of this hot water part effectively; So that hot water is fully used, satisfy user's needs of water at once.
The technical scheme that the utility model solves its technical problem is:
A kind of heat pump air-conditioner/water heater; Comprise heat exchanger and hot water storage tank; The cold water inlet of this heat exchanger and hot water outlet are communicated with the bottom and the top of hot water storage tank respectively; It is characterized in that: be provided with in the said hot water storage tank inner chamber guide rod, the level of setting diaphragm plate, feed the water intaking valve of cold water and discharge the outlet valve of hot water, offer guide hole on this diaphragm plate and be placed through on the said guide rod, and along this guide rod upper and lower translation; This water intaking valve is communicated in the bottom of said hot water storage tank, and this outlet valve is communicated in the top of said hot water storage tank.
The described heat pump air-conditioner/water heater of the utility model, the tank wall of its hot water storage tank are provided with the transparent observation window of being convenient to observed stage, and the upper and lower of its inwall is respectively arranged with the last liquid-level switch and following liquid-level switch in order to control said diaphragm plate stroke; Said diaphragm plate is by the low rigid plastics manufacturing of thermal conductivity; Said guide rod is provided with temperature element; Said heat exchanger is a plate type heat exchanger.
The beneficial effect of the utility model is: being provided with in the hot water storage tank can be along the diaphragm plate of guide rod upper and lower translation; This diaphragm plate separates the hot water on top and the cold water of bottom fully; The hot water on top does not receive the influence of bottom cold water and remains certain temperature; Thereby satisfy user's needs of water at once, this part hot water fully is utilized; Simultaneously, also avoided the heating of necessary whole box water to reach the serviceability temperature requirement, and made to too many or too much for use and cause the waste of after-heat.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Combine specific embodiment and accompanying drawing that the utility model is described further at present.
See also the sketch map of Fig. 1 the utility model.The diagram heat pump air-conditioner/water heater comprises compressor 1, four-way change-over valve 2, outdoor air-cooled condenser 3, heat exchanger 4, restricting element 5 and 13, indoor heat exchanger 6, magnetic valve 7,8,11 and 15, check valve 9,12 and 14, stop valve 16,17 and 18, water pump 19, flowmeter 20, hot water storage tank 21 and controller 29 and 30.Said compressor 1, four-way change-over valve 2, outdoor air-cooled condenser 3, heat exchanger 4, restricting element 5 and 13, indoor heat exchanger 6, magnetic valve 7,8,11 and 15, check valve 9,12 and 14 and stop valve 16,17 and 18 combine through copper pipe.Said heat exchanger 4 is not built-in coiled but has adopted plate type heat exchanger; Its cold water inlet is communicated with the bottom of hot water storage tank 21 through water pump 19 and flowmeter 20; Use cold water in order to feeding cooling to heat exchanger 4 with water pump 19; Its hot water outlet is communicated with the top of hot water storage tank 21, to feed heated hot water to hot water storage tank 21.This plate type heat exchanger 4 is introduced cold water from the bottom, before temperature reached predetermined temperature in hot water storage tank 21 like this, condensed water was in low-temperature condition always, has guaranteed condensation effect effectively.
The cisten mechanism that extensively adopts on the shell of said hot water storage tank 21 and the present market is identical; Adopt the non-bearing type structure, it is provided with openable top cover, is convenient to the user and cleans hot water storage tank 21 inside; Each has buckle to connect in addition between part, remove and install all more convenient.This hot water storage tank 21 is provided with water intaking valve 26, outlet valve 25 and sewage draining exit 31; This water intaking valve 26 is communicated in the bottom of said hot water storage tank 21; To feed cold water, this outlet valve 25 is communicated in the top of said hot water storage tank 21, to discharge hot water; This sewage draining exit 31 is located at the bottom of hot water storage tank 21, in order to get rid of the sewage after the long-time use.Said hot water storage tank 21 shells are enclosed with heat-insulation layer, can keep hot water storage tank 21 interior temperature not descend for a long time.The tank wall of this hot water storage tank 21 is provided with the observation window of being convenient to observed stage, and this observation window is the slit of above-below direction, and it seals with transparent glass, prevents that water from flowing out, and can observe hot water amount at this very moment from this observation window.
Be provided with guide rod 23 and diaphragm plate 22 in said hot water storage tank 21 inner chambers.Said guide rod 23 can for vertical cube to the circular pin, square pole or the circular arc bar that are provided with, be semicircular arc in the present embodiment, the differing heights at arc depression place is provided with temperature element, like thermocouple, so that the variation of water tank internal temperature is measured.Said diaphragm plate 22 is by the low rigid plastics manufacturing of thermal conductivity; It flatly is arranged in the hot water storage tank 21; The upper and lower that hot water storage tank 21 inner chambers is divided into mutual isolation; Top holds the hot water that come out by heat exchanger 4, and the bottom holds the cold water of being come in by water intaking valve 26, and this diaphragm plate 22 has stoped mixing of hot water and cold water in the hot water storage tank 21.Because the centrifugation of diaphragm plate 22, cold water is in the bottom all the time, not can with the hot water generation heat exchange on top, perhaps heat exchange amount is very little, thereby has guaranteed the heat transfer temperature difference that heat exchanger 4 is inner, has prevented top hot water temperature's decline again.With both separately after, the user is as long as start a few minutes can be used the hot water of design temperature at any time, it is more convenient to require the inner water of whole water tank all to reach can to use behind the predetermined temperature than common water tank.Offer guide hole on the said diaphragm plate 22, this guide hole is placed through on the said guide rod 23, thereby makes the diaphragm plate 22 can be along these guide rod 23 upper and lower translations, and the failure phenomenon that can not squint.Along with increasing of hot water amounts in the hot water storage tank 21, diaphragm plate 22 moves down, and when using hot water, diaphragm plate 22 moves up along with increasing of cool water quantity, extrudes hot water simultaneously.The setting of diaphragm plate 22 can not produce the hot water water temperature and occur the phenomenon that descends along with the increase of cool water quantity, and the hot water of high-temperature can be provided to greatest extent.
Move in order to guarantee that diaphragm plate 22 safety is normal, and the phenomenon that the covers with water tank collides does not take place, the upper and lower of said hot water storage tank 21 inwalls is respectively arranged with last liquid-level switch 28 and the following liquid-level switch 27 in order to control said diaphragm plate 22 strokes.These two liquid-level switches 27 and 28 and diaphragm plate 22 be used, when diaphragm plate 22 and play liquid-level switch 27 contact, explain that hot water storage tank 21 interior hot water have reached maximum horizontal at this moment, heating water running can stop; When the user is using in the hot water process, diaphragm plate 22 when diaphragm plate 22 contacts with last liquid-level switch 28, explains that hot water uses up along with the minimizing of hot water moves up, and must open unit and heat water running, thereby play the safeguard protection effect.
Said controller 29 connects compressor 1, four-way change-over valve 2, magnetic valve 7,8,11 and last liquid-level switch 28, and said controller 30 connects compressor 1, magnetic valve 7,11,15, water pump 19 and following liquid-level switch 27, and each Self Control their operation.
The basic operational process of the said heat pump air-conditioner/water heater of the utility model is following:
This heat pump air-conditioner/water heater moves with four kinds of basic models: one, refrigeration; Two, water freezes+heats; Three, heat water; Four, heating.
Can cause both heat supplies not enough owing to heat and heat water simultaneously, heat water and heating mode simultaneously, adopt both to hocket when needing and truly have so ignore.
(1) refrigeration mode:
Valve-off 8,15,18 is opened valve 7,11,16,17, and compressor 1 exhaust is freezed through heat exchanger 6 in the inlet chamber after the restricting element 5 throttling step-downs through the cold condenser 3 of four-way change-over valve 2 inlet chamber exogenous winds, then gets back to compressor 1.The cold-producing medium flow process of this moment is identical with common domestic air conditioning.
(2) aqueous mode freezes+heats:
Valve-off 7,11,18 is opened valve 8,15,16,17, and compressor 1 exhaust gets into heat exchanger 4 through four-way change-over valve 2, through cold condenser 3 refrigeration of inlet chamber exogenous wind after the restricting element 5 throttling step-downs.And the refrigerant vapour heat exchange of cold water entering heat exchanger 4 and HTHP under the effect of water pump 19 reaches and sets that to get into hot water storage tank 21 storages after the temperature of back subsequent use.
(3) heat aqueous mode:
Valve-off 15,16,17; Open valve 7,8,11,18, the exhaust of compressor 1 gets into heat exchanger 4 through four-way change-over valve 2 through valve 18,8, after the 13 throttling step-downs of condensed liquid process restricting element; Compressor 1 is then got back in cold condenser 3 heat absorptions of inlet chamber exogenous wind.
(4) heating mode:
Valve-off 15,18 is opened valve 7,11,16,17, and the exhaust of compressor 1 gets into indoor heat exchanger 6 through four-way change-over valve 2, after restricting element 5 throttling step-downs, gets in outdoor air-cooled condenser 3 and after the heat absorption, gets back to compressor 1.The flow process of the cold-producing medium of this moment is identical with common domestic heat pump air conditioner.
(5) water route circulation:
When needs were produced hot water, the cold water of diaphragm plate 22 bottoms carried out heat exchange through heat exchanger 4 and refrigerant vapour under the effect of water pump 19, then get into the top of hot water storage tank 21.Can find out that from Fig. 1 the water in the hot water storage tank 21 has been divided into two parts up and down by diaphragm plate 22, hot water is in the top of hot water storage tank 21, and cold water is in the bottom of hot water storage tank 21, and both can't free convection.Like this, the cold water of bottom gets in the heat exchanger 4 through after the effect of water pump 19, enters into hot water storage tank 21 from top, and diaphragm plate 22 moves down simultaneously, because the effect of diaphragm plate 22 has stoped the mixing of hot and cold water, thereby has guaranteed the temperature of hot water.
The described heat pump air-conditioner/water heater of the utility model has operational mode in four, and it can be between each pattern switches easily, does not have too many decision condition, has simplified control procedure, and it has the advantage of easy to use, energy savings, good heat preservation performance.
Claims (5)
1. heat pump air-conditioner/water heater; Comprise heat exchanger and hot water storage tank; The cold water inlet of this heat exchanger and hot water outlet are communicated with the bottom and the top of hot water storage tank respectively; It is characterized in that: be provided with in the said hot water storage tank inner chamber guide rod, the level of setting diaphragm plate, feed the water intaking valve of cold water and discharge the outlet valve of hot water, offer guide hole on this diaphragm plate and be placed through on the said guide rod, and along this guide rod upper and lower translation; This water intaking valve is communicated in the bottom of said hot water storage tank, and this outlet valve is communicated in the top of said hot water storage tank.
2. heat pump air-conditioner/water heater according to claim 1 is characterized in that: the upper and lower of said hot water storage tank inwall is respectively arranged with the last liquid-level switch and following liquid-level switch in order to control said diaphragm plate stroke.
3. heat pump air-conditioner/water heater according to claim 2 is characterized in that: the tank wall of said hot water storage tank is provided with the transparent observation window of being convenient to observed stage.
4. heat pump air-conditioner/water heater according to claim 3 is characterized in that: said guide rod is provided with temperature element.
5. according to each described heat pump air-conditioner/water heater in the claim 1 to 4, it is characterized in that: said heat exchanger is a plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202483037U CN202274672U (en) | 2011-07-14 | 2011-07-14 | Heat pump air conditioner water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202483037U CN202274672U (en) | 2011-07-14 | 2011-07-14 | Heat pump air conditioner water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202274672U true CN202274672U (en) | 2012-06-13 |
Family
ID=46195026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202483037U Expired - Fee Related CN202274672U (en) | 2011-07-14 | 2011-07-14 | Heat pump air conditioner water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202274672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829521A (en) * | 2012-09-19 | 2012-12-19 | 胡金良 | Household ground energy heat pump air conditioning unit |
| CN104567096A (en) * | 2013-10-21 | 2015-04-29 | 朱绍伟 | Heat exchange unit of water chilling and warming machine and operating method thereof |
-
2011
- 2011-07-14 CN CN2011202483037U patent/CN202274672U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829521A (en) * | 2012-09-19 | 2012-12-19 | 胡金良 | Household ground energy heat pump air conditioning unit |
| CN104567096A (en) * | 2013-10-21 | 2015-04-29 | 朱绍伟 | Heat exchange unit of water chilling and warming machine and operating method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20120714 |