CN207610393U - Dual-purpose water tank, air source hot pump water heater - Google Patents

Dual-purpose water tank, air source hot pump water heater Download PDF

Info

Publication number
CN207610393U
CN207610393U CN201721746765.5U CN201721746765U CN207610393U CN 207610393 U CN207610393 U CN 207610393U CN 201721746765 U CN201721746765 U CN 201721746765U CN 207610393 U CN207610393 U CN 207610393U
Authority
CN
China
Prior art keywords
water
valve body
water tank
dual
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201721746765.5U
Other languages
Chinese (zh)
Inventor
廖俊君
古宗敏
曾智力
叶剑成
廖俊陵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea HVAC Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201721746765.5U priority Critical patent/CN207610393U/en
Application granted granted Critical
Publication of CN207610393U publication Critical patent/CN207610393U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model proposes a kind of dual-purpose water tank, air source hot pump water heaters.Wherein, dual-purpose water tank is used for air source hot pump water heater, including:Inner water tank;First valve body, the first valve body is arranged on inner water tank top, and when the first valve body is opened, inner water tank is connected to outside;Water inlet, water inlet are arranged on inner water tank, and water inlet is connected with external inlet pipeline;First water outlet, the first water outlet are arranged on inner water tank, are located at the top of water inlet, and the first water outlet is connected with the first outside outlet pipeline;Second water outlet, the second water outlet are arranged on inner water tank, are not higher than water inlet, and the second water outlet is connected with the second outside outlet pipeline.The dual-purpose water tank of the utility model is pressure-bearing and non-pressure integrated water tank, lays in domestic water for user, is used for emergency, while having the advantages that press-bearing water tank and non-pressure water tank.

Description

Dual-purpose water tank, air source hot pump water heater
Technical field
The utility model is related to air source hot pump water heater technical fields, in particular to a kind of dual-purpose water tank, air Source heat pump water heater.
Background technology
With the improvement of living standards, air source hot pump water heater is widely used, existing regular air source heat Pump water heater, as shown in Figure 1, often mating use bearing type water tank, it is ensured that water tank full water state is not present dry combustion method risk, can solve Certainly pressure release exhausting problem, mainstream equipment manufacturer use such design.
However, press-bearing water tank, in the case where water pipe hydraulic pressure is insufficient or cuts off the water, the water in water tank can not directly use, can not It realizes deposit domestic water or the function of emergency water is provided.
Therefore, how on the basis of existing waterbox design scheme, pressure-bearing and non-pressure dual-purpose is realized by simple optimization Integrated water tank becomes urgent problem to be solved.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
For this purpose, the utility model the first aspect is to propose a kind of dual-purpose water tank.
The second aspect of the utility model is to propose a kind of air source hot pump water heater.
In view of this, one side according to the present utility model, it is proposed that a kind of dual-purpose water tank, for air source heat pump heat Hydrophone, including:Inner water tank;First valve body, the first valve body are arranged on inner water tank top, when the first valve body is opened, water tank Liner is connected to outside;Water inlet, water inlet are arranged on inner water tank, and water inlet is connected with external inlet pipeline;First Water outlet, the first water outlet are arranged on inner water tank, are located at the top of water inlet, the first water outlet and the first outside outlet pipe Road is connected;Second water outlet, the second water outlet are arranged on inner water tank, are not higher than water inlet, the second water outlet and second External outlet pipeline is connected.
Dual-purpose water tank provided by the utility model, inner water tank are closed, are not contacted with air, are press-bearing water tanks, The inner water tank is equivalent to the part in water system, there is the pressure equal with water pipe pressure of supply water, in the inner water tank The first valve body is arranged in top, and when the first valve body is opened, press-bearing water tank is contacted with extraneous air, and pressure-bearing is converted to by artesian condition State;Water inlet is also set up on inner water tank, water inlet is connected with external inlet pipeline, and tap water is intake by outside Pipeline reaches water inlet, is embodied as the function of supplying water in water tank;Above water inlet, the first water outlet of the top of inner water tank setting Mouthful, when water tank is in artesian condition, the water in water tank is discharged by the first water outlet, provides domestic water to the user;Into Below the mouth of a river, the lower part of inner water tank the second water outlet is set, when water tank is in non-pressure state, the water in water tank can lead to Cross the discharge of the second water outlet.The operation principle of the water tank is:When the hydraulic pressure abundance of tap water, the first valve body is closed, at water tank In closed artesian condition, user uses water terminal by the water heater, and when carrying out domestic water such as shower nozzle, tap water passes through Water inlet is that water tank feeds water, and the water in water tank is discharged by the first water outlet, provides domestic water to the user;Work as tap water Hydraulic pressure it is insufficient or in cut off the water state when, the first valve body is opened, and outside is connected to inner water tank, and water tank is by artesian condition turn It is changed to non-pressure state, general water heater is mounted on higher position, and the height of the second water outlet is higher than the height with water terminal, because This, the water in water tank is discharged by gravity by the second water outlet, and for users to use, the dual-purpose water tank of the utility model is to hold Pressure and non-pressure integrated water tank are laid in domestic water for user, are used for emergency, it can be ensured that water tank full water shape The advantages of state is not present dry combustion method risk, can solve the press-bearing water tanks such as pressure release exhausting problem, but there have non-pressure water tank to fetch water to be excellent Point.
Above-mentioned dual-purpose water tank according to the present utility model can also have following technical characteristic:
In the above-mentioned technical solutions, it is preferable that water pump, water pump are arranged in external inlet pipeline and the first outside outlet pipeline Between, for extracting the water inside inner water tank out.
In the technical scheme, water pump is also set up between external inlet pipeline and the first outside outlet pipeline, works as hot water Device is in actual installation process because the reasons such as building structure cannot be installed aloft so that the height of the second water outlet is less than heat The height of hydrophone water terminal, if in this case, when water tank is non-pressure state, only leaning on the gravity of Water in Water Tanks that can not incite somebody to action Water is discharged, and is extracted water out from the first water outlet by the power of water pump, and it is inadequate to meet water heater mounting height, hydraulic pressure occurs not Foot or cut off the water state when domestic water.
In any of the above-described technical solution, it is preferable that external disk heat exchanger, external disk heat exchanger are wrapped in outside inner water tank, For the water inside heating water tank liner.
In the technical scheme, external disk heat exchanger is connected with air source water heater host, is wrapped in outside inner water tank, It is wound by being bent, increases heat exchange area, the water in water tank is heated using air-source, overcomes solar water heater dependence Sunlight adopts the disadvantage of heat and installation inconvenience;Its course of work is by media for heat exchange, therefore it does not need electrical heating elements and water Contact avoids the danger of electric heater electric leakage, also prevents gas heater and is possible to the danger exploded and be poisoned, even more has The air pollution caused by controlling gas heater discharge exhaust gas of effect, so, have the characteristics that energy-efficient.
In any of the above-described technical solution, it is preferable that the second valve body, the setting of the second valve body water pump and the first water outlet it Between.
In the technical scheme, the second valve body is set between water pump and the first water outlet, when needing using water pump, is led to It crosses the second valve body of control to open, opens water pump, it can be achieved that extracting the water in water tank out using water pump.
In any of the above-described technical solution, it is preferable that third valve body, third valve body are arranged in the first outside outlet pipeline On, between the second valve body and the first water outlet.
In the technical scheme, the is provided on the first outside outlet pipeline, between the second valve body and the first water outlet Three valve bodies control the opening and closing of the first water outlet by controlling the opening and closing of third valve body.
In any of the above-described technical solution, it is preferable that the 4th valve body, the 4th valve body are arranged on external inlet pipeline, position Between water pump and water inlet;5th valve body, the 5th valve body are arranged on external inlet pipeline, are located at the 4th valve body and water inlet Between.
In the technical scheme, on external inlet pipeline, between water pump and water inlet be arranged the 4th valve body, outside into In water lines, the 5th valve body is set between the 4th valve body and water inlet, when it is cistern water supply to need tap water, opens the 4th valve Body, the 5th valve body;When it is cistern water supply not need tap water, the 4th valve body, the 5th valve body are closed.
In any of the above-described technical solution, it is preferable that the 6th valve body, the 6th valve body are arranged in the second outside outlet pipeline On.
In the technical scheme, the 6th valve body is set on the second outside outlet pipeline, by controlling opening for the 6th valve body It opens and controls the open and close of the second water outlet with closing.
In any of the above-described technical solution, it is preferable that the second valve body is dynamoelectric water valve or shut-off valve;Third valve body, the 4th Valve body and the 6th valve body are shut-off valve;5th valve body is safe expansion valve.
In the technical scheme, the second valve body be dynamoelectric water valve or shut-off valve, it can be achieved that water valve automatic opening and closing, Third valve body, the 4th valve body and the 6th valve body be shut-off valve because shut-off valve during opening and closing with the friction between sealing surface Power is small, and manufacture is easy, easy to maintenance, and effect is blocked to medium in the pipeline of place;5th valve body is safe expansion valve, when certainly When water water flow pressure lowers, gas pressure is more than hydraulic pressure in tank, and gas expansion, which squeezes out the water in air bag to mend, at this time arrives water system In system.
In any of the above-described technical solution, it is preferable that control device, control device are electrically connected with each valve body and water pump It connects, is turned on and off for controlling each valve body and water pump.
In the technical scheme, control device is electrically connected with each valve body and water pump, is realized according to system mode certainly The artesian condition of dynamic control water tank and the conversion of non-pressure state and the keying of valve body, the keying of water pump, make the water tank realize For laying in domestic water, or in emergency circumstances home fire safety water, when urban water supply is bad, there is a little life water can With.
In any of the above-described technical solution, it is preferable that the first valve body is electric-air valve or check valve.
In the technical scheme, the first valve body is electric-air valve or check valve, if electric-air valve, by controlling the first valve The unlatching of body, water tank are connected to outside, and non-pressure state is converted to by artesian condition;When tap water hydraulic abundance, extra feed tank In water so that the air in water tank is discharged by the first valve body, when water fills water tank, close the first valve body, water tank is by non- Pressure-bearing shape is converted to artesian condition;If check valve, in tap water hydraulic abundance, the water in extra feed tank, the air in water tank It can not be discharged by the first valve body, be discharged at this time by the first water outlet.
The second aspect according to the present utility model, it is proposed that a kind of air source hot pump water heater, including any of the above-described skill Dual-purpose water tank in art scheme.
Dual-purpose water tank in air source hot pump water heater provided by the utility model, including any of the above-described technical solution, because This, can realize the technique effect of dual-purpose water tank in any of the above-described technical solution, repeat no more.
The additional aspect and advantage of the utility model will become apparent in following description section, or new by this practicality The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment Become apparent and is readily appreciated that, wherein:
Fig. 1 shows the structural schematic diagram of air source hot pump water heater in the related technology;
Fig. 2 shows the structural schematic diagrams of the dual-purpose water tank of one embodiment of the utility model;
Fig. 3 shows the schematic block diagram of the air source hot pump water heater of one embodiment of the utility model.
Reference numeral:
Wherein, the reference numeral in Fig. 1 and the correspondence between component names are:
100 air source hot pump water heaters, 102 hosts, 104 press-bearing water tanks, 106 use water terminal.
The correspondence between reference numeral and component names in Fig. 2 is:
200 dual-purpose water tanks, 10 inner water tanks, 12 first valve bodies, 14 water inlets, 16 first water outlets, 18 second water outlets, 20 water pumps, 22 external disk heat exchangers, 24 second valve bodies, 26 third valve bodies, 28 the 4th valve bodies, 30 the 5th valve bodies, 32 the 6th valve bodies, 34 First uses water pipe, and 36 second use water pipe.
Specific implementation mode
In order to be more clearly understood that the above-mentioned aspects, features and advantages of the utility model, below in conjunction with the accompanying drawings and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously It is not limited to the limitation of following public specific embodiment.
The embodiment of the utility model first aspect proposes a kind of dual-purpose water tank 200, and Fig. 2 shows the utility model The structural schematic diagram of the dual-purpose water tank of one embodiment.As shown in Fig. 2, dual-purpose water tank 200 includes:Inner water tank 10, the first valve Body 12, water inlet 14, the first water outlet 16 and the second water outlet 18.
Dual-purpose water tank 200 provided by the utility model, inner water tank 10 are closed, are not contacted with air, are pressure-bearings Water tank, which is equivalent to the part in water system, there is the pressure equal with water pipe pressure of supply water, in the water The first valve body 12 is arranged in 10 top of case liner, and when the first valve body 12 is opened, press-bearing water tank is contacted with extraneous air, by pressure-bearing shape State is converted to artesian condition;Water inlet 14 is also set up on inner water tank 10, water inlet 14 is connected with external inlet pipeline, Tap water reaches water inlet 14 by external inlet pipeline, is embodied as the function of supplying water in water tank;Above water inlet 14, water tank The first water outlet 16 is arranged in the top of liner 10, and when water tank is in artesian condition, the water in water tank passes through the first water outlet 16 Discharge, user use domestic water by first with water pipe 34;Below water inlet 14, the lower part of inner water tank 10 setting second Water outlet 18, when water tank is in non-pressure state, the water in water tank can be discharged by the second water outlet 18, and user passes through Two use water with water pipe 36.The operation principle of the water tank is:When the hydraulic pressure abundance of tap water, the first valve body 12 is closed, at water tank In closed artesian condition, user uses water terminal by the water heater, and when carrying out domestic water such as shower nozzle, tap water passes through Water inlet 14 is that water tank feeds water, and the water in water tank is discharged by the first water outlet 16, provides domestic water to the user;When certainly The hydraulic pressure of water is insufficient or in cut off the water state when, the first valve body 12 is opened, and outside is connected to inner water tank 10, and water tank is by holding Pressure condition is converted to non-pressure state, and general water heater is mounted on higher position, and the height of the second water outlet 18 was higher than with water end The height at end, therefore, the water in water tank are discharged by gravity by the second water outlet 18, for users to use, the utility model Dual-purpose water tank 200 be pressure-bearing and non-pressure integrated water tank, lay in domestic water for user, used for emergency, can To ensure water tank full water state, the advantages of dry combustion method risk is not present, the press-bearing water tanks such as pressure release exhausting problem can be solved, and there is non-hold The advantages of pressing water tank water intaking.
In another embodiment, as shown in Fig. 2, also setting up water between external inlet pipeline and the first outside outlet pipeline Pump 20, when water heater cannot be installed aloft in actual installation process because of reasons such as building structures so that the second water outlet 18 height is less than the height of water heater terminal, if in this case, when water tank is non-pressure state, only leaning in water tank Water can not be discharged for the gravity of water, be extracted water out from the first water outlet 16 by the power of water pump 20, meet water heater installation Insufficient height, occur hydraulic pressure it is insufficient or cut off the water state when domestic water.
In another embodiment, as shown in Fig. 2, dual-purpose water tank 200 further includes external disk heat exchanger 22, external disk heat exchanger 22 with Air source water heater host is connected, and is wrapped in outside inner water tank 10, is wound by being bent, increases heat exchange area, utilizes Air-source heats the water in water tank, overcomes solar water heater and adopts heat by sunlight and install inconvenient disadvantage;Its work Process is by media for heat exchange, therefore it does not need electrical heating elements and is contacted with water, avoids the danger of electric heater electric leakage, It prevents gas heater to be possible to the danger exploded and be poisoned, is even more effectively controlled gas heater discharge exhaust gas and causes Air pollution, so, have the characteristics that energy-efficient
In another embodiment, as shown in Fig. 2, dual-purpose water tank 200 further includes the second valve body 24, setting is in water pump 20 and the Between one water outlet 16, when needing using water pump 20, is opened by controlling the second valve body 24, open water pump 20, it can be achieved that profit The water in water tank is extracted out with water pump 20.
In another embodiment, as shown in Fig. 2, dual-purpose water tank 200 further includes the second valve body 24, in the first outside outlet pipe On the road, third valve body 26 is set between second valve body 24 and the first water outlet 16, by the unlatching and the pass that control third valve body 26 It closes to control the opening and closing of the first water outlet 16.
In another embodiment, as shown in Fig. 2, dual-purpose water tank 200 further includes the 4th valve body 28 and the 5th valve body 30, specifically On external inlet pipeline, the 4th valve body 28 is set, on external inlet pipeline, the 4th valve body between water pump 20 and water inlet 14 5th valve body 30 is set between 28 and water inlet 14, when it is cistern water supply to need tap water, opens the 4th valve body 28, the 5th valve Body 30;When it is cistern water supply not need tap water, the 4th valve body 28, the 5th valve body 30 are closed.
In another embodiment, as shown in Fig. 2, dual-purpose water tank 200 further includes the 6th valve body 32, specifically go out outside second 6th valve body 32 is set in water lines, the unlatching of the second water outlet 18 is controlled by controlling the open and close of the 6th valve body 32 With closing.
In another embodiment, the second valve body 24 is dynamoelectric water valve shut-off valve;Third valve body 26, the 4th valve body 28 and the 6th Valve body 32 is shut-off valve;5th valve body 30 is safe expansion valve.Second valve body 24 is dynamoelectric water valve shut-off valve, it can be achieved that water valve It automatically turns on and closes, third valve body 26, the 4th valve body 28 and the 6th valve body 32 are shut-off valve, because shut-off valve is in opening and closing process In frictional force between sealing surface it is small, manufacture is easy, easy to maintenance, and effect is blocked to medium in the pipeline of place;5th Valve body 30 is safe expansion valve, and when tap water flowing pressure lowers, gas pressure is more than hydraulic pressure in tank, and gas expansion will at this time Water in air bag, which squeezes out, to be mended into water system.
In another embodiment, dual-purpose water tank 200 further includes control device (not shown), control device and each valve Body and water pump 20 are electrically connected, and are realized and are automatically controlled the artesian condition of water tank and turning for non-pressure state according to system mode It changes and the keying of valve body, the keying of water pump 20, the water tank is made to realize for laying in domestic water, or in emergency circumstances Home fire safety water when urban water supply is bad, has a little life water available.
In another embodiment, the first valve body 12 is electric-air valve or check valve, and the first valve body 12 is electric-air valve or list To valve, if electric-air valve, by controlling the unlatching of the first valve body 12, water tank is connected to outside, is converted to by artesian condition non- Artesian condition;Water in tap water hydraulic abundance, extra feed tank so that the air in water tank is discharged by the first valve body 12, When water fills water tank, the first valve body 12 is closed, water tank is converted to artesian condition by non-pressure shape;If check valve, originally Water hydraulic pressure is sufficient, the water in extra feed tank, and the air in water tank can not be discharged by the first valve body 12, pass through the first water outlet at this time 16 discharges.
The embodiment of the utility model second aspect proposes a kind of air source hot pump water heater 300, and Fig. 3 shows this reality With the schematic block diagram of the air source hot pump water heater 300 of novel one embodiment, as shown in figure 3, air source hot pump water heater 300 include the dual-purpose water tank 302 in any of the above-described embodiment.
Air source hot pump water heater 300 provided by the utility model, including the dual-purpose water tank in any of the above-described embodiment 302, therefore, it is possible to realize the technique effect of dual-purpose water tank 302 in any of the above-described embodiment, here, repeating no more.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (11)

1. a kind of dual-purpose water tank is used for air source hot pump water heater, which is characterized in that including:
Inner water tank;
First valve body, first valve body are arranged on the inner water tank top, when first valve body is opened, the water tank Liner is connected to outside;
Water inlet, the water inlet are arranged on the inner water tank, and the water inlet is connected with external inlet pipeline;
First water outlet, first water outlet are arranged on the inner water tank, are located at the top of the water inlet, and described the One water outlet is connected with the first outside outlet pipeline;
Second water outlet, second water outlet are arranged on the inner water tank, are not higher than the water inlet, described second goes out The mouth of a river is connected with the second outside outlet pipeline.
2. dual-purpose water tank according to claim 1, which is characterized in that further include:
Water pump, the water pump setting is between the external inlet pipeline and first outside outlet pipeline, for extracting out State the water inside inner water tank.
3. dual-purpose water tank according to claim 1, which is characterized in that further include:
External disk heat exchanger, the external disk heat exchanger is wrapped in outside the inner water tank, for heating inside the inner water tank Water.
4. dual-purpose water tank according to claim 2, which is characterized in that further include:
Second valve body, second valve body are arranged between the water pump and first water outlet.
5. dual-purpose water tank according to claim 4, which is characterized in that further include:
Third valve body, the third valve body are arranged on the outlet pipeline of first outside, are located at second valve body and described Between first water outlet.
6. dual-purpose water tank according to claim 5, which is characterized in that further include:
4th valve body, the 4th valve body setting on the external inlet pipeline, be located at the water pump and the water inlet it Between;
5th valve body, the 5th valve body setting are located at the 4th valve body and the water inlet on the external inlet pipeline Between mouthful.
7. dual-purpose water tank according to claim 6, which is characterized in that further include:
6th valve body, the 6th valve body are arranged on the outlet pipeline of second outside.
8. dual-purpose water tank according to claim 7, which is characterized in that
Second valve body is dynamoelectric water valve or shut-off valve;
The third valve body, the 4th valve body and the 6th valve body are shut-off valve;
5th valve body is safe expansion valve.
9. dual-purpose water tank according to claim 7, which is characterized in that further include:
Control device, the control device are electrically connected with each valve body and the water pump, for control each valve body with And the water pump is turned on and off.
10. dual-purpose water tank according to any one of claim 1 to 9, which is characterized in that
First valve body is electric-air valve or check valve.
11. a kind of air source hot pump water heater, which is characterized in that including:
Dual-purpose water tank as described in any one of claims 1 to 10.
CN201721746765.5U 2017-12-14 2017-12-14 Dual-purpose water tank, air source hot pump water heater Active CN207610393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721746765.5U CN207610393U (en) 2017-12-14 2017-12-14 Dual-purpose water tank, air source hot pump water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721746765.5U CN207610393U (en) 2017-12-14 2017-12-14 Dual-purpose water tank, air source hot pump water heater

Publications (1)

Publication Number Publication Date
CN207610393U true CN207610393U (en) 2018-07-13

Family

ID=62798950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721746765.5U Active CN207610393U (en) 2017-12-14 2017-12-14 Dual-purpose water tank, air source hot pump water heater

Country Status (1)

Country Link
CN (1) CN207610393U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107990548A (en) * 2017-12-14 2018-05-04 广东美的暖通设备有限公司 Dual-purpose water tank, air source hot pump water heater, the control method of water tank
CN110132032A (en) * 2019-05-25 2019-08-16 天津大学 A kind of novel spiral coil water container heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107990548A (en) * 2017-12-14 2018-05-04 广东美的暖通设备有限公司 Dual-purpose water tank, air source hot pump water heater, the control method of water tank
CN110132032A (en) * 2019-05-25 2019-08-16 天津大学 A kind of novel spiral coil water container heat exchanger

Similar Documents

Publication Publication Date Title
CN207610393U (en) Dual-purpose water tank, air source hot pump water heater
CN203687391U (en) Full-automatic panel solar energy centralized hot-water supply system for high altitude areas
CN102967066A (en) Full-automatic pipeline emptying and antifreezing system and control method
CN2929565Y (en) Cold water recovery and heating device in gas water heater water outlet pipe
CN101915471B (en) Hydraulic pressure type hot water recovery unit
CN103438567A (en) Portable shower machine
CN201007575Y (en) Anti-gas blocking device of pipeline emptying solar water heater
CN204757405U (en) Solar energy preparation hot -water heating system
CN201463282U (en) Practical and low-cost water-saving device
CN107990548A (en) Dual-purpose water tank, air source hot pump water heater, the control method of water tank
CN201652816U (en) Energy saving hot water supply equipment
CN202303654U (en) Comprehensive heat exchange unit
CN104949350A (en) Solar hot-water producing system
CN203550170U (en) Electric water heater connecting framework compatible with solar water heater
CN211503225U (en) Quick-heating type water and electricity separation efficient rare earth nanometer thick film electric wall-mounted furnace
CN102305431B (en) Integrated heat exchanger set
CN211476325U (en) Novel heating solar water heater device
CN201875894U (en) Variable-pressure type hot water tank
CN205979995U (en) Collective heating water system of air source heating
CN205825474U (en) A kind of automatic regulating device for solar water heater
CN201246833Y (en) Self-circulating system of water air conditioner well water
CN204787352U (en) Pressure -bearing formula solar water heater system of pipeline evacuation
CN205536619U (en) Intelligent solar water heater
CN211204471U (en) Solar full-automatic emptying control device
CN204268573U (en) A kind of solar energy water, air heat supply heating system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant