CN206037413U - Heat pump water heater layering circulation heating system - Google Patents

Abstract

The utility model discloses a heat pump water heater layering circulation heating system. The utility model discloses a water tank, first coil pipe, second coil pipe, third coil pipe and water tank heating pipeline, first coil pipe, second coil pipe, third coil pipe are through heat conduction silicone grease and water tank surface in close contact with, the imported pipeline of water tank heating pipeline is divided into first heating branch road, second heating branch road and third heating branch road, the entry of first coil pipe links to each other with first heating branch road through first solenoid valve, the entry of second coil pipe links to each other with second heating branch road, the entry of third coil pipe passes through the second solenoid valve and links to each other with third heating branch road, the export pipeline of water tank heating pipeline is divided into first export branch road, second export branch road, third export branch road, the export pipeline of water tank heating pipeline links to each other with the import of choke valve, the export of choke valve links to each other with the import of evaporimeter, the export of evaporimeter links to each other with the induction port of compressor, the gas vent of compressor with the imported pipeline of water tank heating pipeline links to each other. The utility model discloses reduce heat pump water heater operating power consumption, reduce the waste of the water resource and the energy.

Description

A kind of Teat pump boiler layered circulation heating system

Technical field

This utility model is related to field of water heaters, the layered circulation heating of more particularly to a kind of Teat pump boiler System.

Background technology

Face severe challenge instantly in environmental pollution and energy shortage, renewable energy utilization technology application is more and more wider It is general.Extensive utilization and extention is subject in field of water heaters Teat pump boiler, solar water heater etc..And solar water heater is relied on Sunlight heat, the features such as solar energy has that unstable, density is low, is limited by factors such as time weather.Heat-pump hot-water by contrast Device be restricted that factor is less and energy-conserving and environment-protective and be subject to extensive popularization and application.Teat pump boiler is to absorb outdoor by coolant The heat of air or other thermals source, makes low grade heat energy be converted to high-grade heat energy and is allowed to be transported to condenser heating water.Condensation Device mode of heating can be divided into three kinds, and respectively the water of whole volumes is directly heated, and whole water is circulated and is added Heat and the temperature for disposably heating the water to set are transported to the directly-heated type mode of heating of couveuse again.Water to whole volumes The mode that directly heated and mode of heating is circulated to whole water, it is impossible to which flexible tank hot water measures, and exists User's water consumption causes the shortcoming of great energy waste when few, and has heated the mode for being sent to attemperater suitable for big Type water place or the place of scarce hot water, are not suitable for small apartment family, equally exist the problem of energy waste.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of simple structure, easily realization, and energy Enough meet the Teat pump boiler loop heating system of user's difference use demand, can effectively lift Teat pump boiler operational efficiency And service efficiency, system operation power consumption is reduced, the waste of energy resource is reduced.

For realizing that the technical scheme adopted by the purpose of this utility model is：

A kind of Teat pump boiler layered circulation heating system, is characterized in that, including water tank 6, the first coil pipe 9, the second coil pipe 10th, the 3rd coil pipe 11 and heating water tanks pipeline 14；First coil pipe 9, the second coil pipe 10, the 3rd coil pipe 11 pass through heat-conducting silicone grease It is in close contact with water tank outer surface, first coil pipe 9 is located at the top of water tank 6, second coil pipe 10 is located in water tank 6 Portion, the 3rd coil pipe 11 are located at the bottom of water tank 6, and first coil pipe 9 is mutually overlap with 2/10ths 3 part of the second coil pipe Folded, second coil pipe 10 is overlapped with 2/11sts 3 part of the 3rd coil pipe, first coil pipe 9 and the 3rd disk 11 3/part of pipe overlaps；First coil pipe 9 starts from the top of water tank 6, and second coil pipe 10 starts from the first disk At 1/3rd positions of pipe 9, the 3rd coil pipe 11 is started from 1/3rd positions of the second coil pipe 10, first coil pipe At 9 2/3rds positions for ending at the second coil pipe 10, second coil pipe 10 ends at 2/3rds of the 3rd coil pipe 11 Place is put, the 3rd coil pipe 11 ends at the bottom of water tank 6；The inlet ductwork of the heating water tanks pipeline 14 is divided into the first heating The heating branch road 22 of branch road 21, second and the 3rd heating branch road 23, the entrance of first coil pipe 9 pass through the first electromagnetic valve 7 and the One heating branch road 21 is connected, and the entrance of second coil pipe 10 is connected with the second heating branch road 22, and the 3rd coil pipe 11 enters Mouth is connected with the 3rd heating branch road 23 by the second electromagnetic valve 8；The export pipeline of the heating water tanks pipeline 14 is divided into first and goes out Mouthful branch road 24, the outlet branch road 26 of second outlet branch road the 25, the 3rd, the outlet of first coil pipe 9 by the first check valve 12 with First outlet branch road 24 is connected, and the outlet of second coil pipe 10 is connected with second outlet branch road 25, and the 3rd coil pipe 11 leads to Cross the second check valve 13 to be connected with the 3rd outlet branch road 26；The export pipeline of the heating water tanks pipeline 14 is entered with choke valve 4 Mouthful it is connected, the outlet of the choke valve 4 is connected with the import of vaporizer 3, the outlet of the vaporizer 3 and the air-breathing of compressor 1 Mouth is connected, and the air vent of the compressor 1 is connected with the inlet ductwork of the heating water tanks pipeline 14.

First coil pipe, the second coil pipe and the 3rd coil pipe contact with water tank outer surface are face contacts, and coil form can Think D types or rectangle.

First coil pipe, the second coil pipe and the 3rd coil pipe are respectively 2 circles in the water tank outer surface coiling number of turns, 4 enclose, 6 enclose, 8 circles, 10 circles, 12 circles, 14 circles, 16 circles, 18 circles or 20 circles.The preferred coiling number of turns is 6 circles.

The beneficial effect of the characteristics of this utility model and generation is：By heating water tanks coil pipe is divided into the first heating Road, the second heating branch road and the 3rd heating branch road, in the first heating branch road and the first coil pipe, the 3rd heating branch road and the 3rd coil pipe Between be respectively equipped with the first electromagnetic valve and the second electromagnetic valve, and control the opening and closing of electromagnetic valve by user's request so that The water heater can meet user's difference water consumption and the different demands with hot water temperature, and reduce Teat pump boiler operation energy Consumption, reduces the waste of water resource and the energy；And make three coil pipes coil position staggered relative arrangement on water tank, based on above-mentioned control System so that heat pump can realize half gallbladder fast hierarchical heating mode, whole gallbladder rapid and uniform heating pattern according to user's request With whole gallbladder rapid and uniform heating pattern, improve the Energy Efficiency Ratio that entirely heats circulation and speed is heated with higher.

Description of the drawings

Fig. 1 show a kind of system schematic of Teat pump boiler layered circulation heating system of this utility model；

Fig. 2 show 14 import branch road of heating water tanks pipeline and outlet branches road schematic diagram；

In figure：1. compressor, 2. blower fan, 3. vaporizer, 4. choke valve, 5. controller, 6. water tank, 7. the first electromagnetic valve, 8. the second electromagnetic valve, 9. the first coil pipe, 10. the second coil pipe, 11. the 3rd coil pipes, 12. first check valves, 13. second check valves, 14. heating water tanks pipelines.

Specific embodiment

This utility model is described in further detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is referred to, a kind of Teat pump boiler leveled heating pattern of this utility model and blood circulation include the compression Machine 1, blower fan 2, vaporizer 3, choke valve 4, controller 5, water tank 6, the first electromagnetic valve 7, the second electromagnetic valve 8, the first coil pipe 9, Two coil pipes 10, the 3rd coil pipe 11, the first check valve 12, the second check valve 13, heating water tanks pipeline 14.

A kind of Teat pump boiler layered circulation heating system of this utility model includes water tank 6, the first coil pipe 9, the second coil pipe 10th, the 3rd coil pipe 11 and heating water tanks pipeline 14.First coil pipe 9, the second coil pipe 10, the 3rd coil pipe 11 are by smearing heat conduction Silicone grease is in close contact with water tank outer surface, and contact form is contacted for face, first coil pipe 9, the second coil pipe 10, the 3rd coil pipe 11 Can be heat absorption plate core structure road, or rectangular duct, coil pipe can be copper pipe or aluminum pipe.First coil pipe 9, the second coil pipe 10, The coiling number of turns of the 3rd coil pipe 11 can be 2 circles respectively, alternatively 4 circles, 6 circles, 8 circles, 10 circles, 12 circles, 14 circles, 16 circles, 18 enclose and 20 circles, in the present embodiment, each coil pipe preferably coils the number of turns and is 6 circles.Three coil pipe relative positions are respectively：First coil pipe 9 Positioned at the top of the water tank 6, second coil pipe 10 is located at the middle part of water tank 6, and the 3rd coil pipe 11 is located under water tank 6 Portion, and first coil pipe 9 overlapped with 2/10ths 3 part of the second coil pipe, second coil pipe 10 and the 3rd coil pipe 2/11sts 3 parts overlap, and first coil pipe 9 is overlapped with the 3rd 11 3/part of coil pipe；Further , first coil pipe 9 starts from water tank upper, and second coil pipe 10 is started from 1/3rd positions of the first coil pipe 9, described 3rd coil pipe 11 is started from 1/3rd positions of the second coil pipe 10, and first coil pipe 9 ends at three points of the second coil pipe 10 Two positions at, second coil pipe 10 ends at 2/3rds positions of the 3rd coil pipe 11, and the 3rd coil pipe 11 terminates In the bottom of water tank 6.The inlet ductwork of the heating water tanks pipeline 14 is divided into the first heating branch road 21, second and heats 22 and of branch road 3rd heating branch road 23, the entrance of first coil pipe 9 is by first electromagnetic valve 7 and the described first heating 21 phase of branch road Even, the entrance of second coil pipe 10 is connected with the described second heating branch road 22, and the entrance of the 3rd coil pipe 11 is by described Second electromagnetic valve 8 is connected with the described 3rd heating branch road 23.The export pipeline of the heating water tanks pipeline 14 is divided into outlet branch road 24th, branch road 25, branch road 26, the outlet of first coil pipe 9 are connected with the branch road 24 by first check valve 12, described Second coil pipe 10 is exported and is connected with the branch road 25, and the 3rd coil pipe 11 passes through second check valve 13 and the branch road 26 It is connected.The export pipeline of the heating water tanks pipeline 14 is connected with the import of the choke valve 4, the outlet of the choke valve 4 with The import of the vaporizer 3 is connected, and the outlet of the vaporizer 3 is connected with the air entry of the compressor 1, the compressor 1 Air vent be connected with the inlet ductwork of the heating water tanks pipeline 14.

Embodiment：After system start-up in the presence of blower fan 2, the coolant in the vaporizer 3 is absorbed in the air for flowing through Heat energy and evaporate, the coolant after evaporation is absorbed and is collapsed into High Temperature High Pressure coolant by compressor 1, and High Temperature High Pressure coolant is therewith Enter condenser coil and discharge heat cold water and realize heat pump water heating function, condensed high pressure refrigerant is saved through choke valve 4 It is changed into two-phase state after stream blood pressure lowering and enters vaporizer 3 immediately, completes refrigerant circulation.According to the difference of user's use demand, lead to The opening and closing of control electromagnetic valve are crossed so that embodiment is capable of achieving following four kinds of operational modes：

Operational mode 1：Common heating pattern.When the controller 5 obtains common heating to be instructed, first electromagnetic valve 7 and second electromagnetic valve 8 close, the compressor 1 discharge high temperature and high pressure gas by heating water tanks pipeline 14 described second Heating branch road 22 condenses and discharges high temperature sensible heat and Topography tank parts water into second coil pipe 10.Condensed height Pressure coolant enters the choke valve 4 by the outlet branch road 25, inhales into the vaporizer 3 after 4 reducing pressure by regulating flow of warp knuckle stream valve Receive air heat energy and complete heating process.The be condensed high temperature sensible heat and latent heat of release of cold water in water tank is quickly heated into high temperature Water, now the cold water of water tank upper and bottom be not heated, heated water toward top and bottom cold water transmission heat, water Temperature is inversely proportional to density, therefore hot water up flows in the presence of buoyancy lift, cold water flow down under gravity, on The exchange of the cold water in portion and following hot water accelerated heat in the presence of mixed flow, the water of whole water tank are quickly heated.Use Part is coiled in the water that the coil pipe on water tank heats whole water tank, shortens refrigerant pipeline, reduces coolant loss, reduces heat-pump hot-water Device operation energy consumption, while reduce the waste of the energy.

Operational mode 2：Half gallbladder fast hierarchical heating mode.When the controller 5 obtains half gallbladder fast hierarchical heating instructions When, first electromagnetic valve 7 is opened, and second electromagnetic valve 8 cuts out, and the high temperature and high pressure gas that the compressor 1 is discharged pass through Heating water tanks pipeline 14, respectively enters the first heating branch road 21 and the second heating branch road 22, the first heating branch road 21 It is connected with 9 import of the first coil pipe by first electromagnetic valve 7, second heats branch road 22 and 10 import of the second coil pipe It is connected, coolant is condensed in the first coil pipe 9 and the second coil pipe 10 and discharges high temperature sensible heat and Topography tank parts respectively Water.Condensed high pressure refrigerant enters the throttling by two outlet branch roads 24 and branch road 25 of the heating water tanks pipeline 14 Valve 4, the wherein described outlet of first coil pipe 9 are connected with the outlet branch road 24 by the check valve 12, second coil pipe 10 Outlet is connected with the branch road 25.Complete to add into 3 absorption air heat energy of the vaporizer after 4 reducing pressure by regulating flow of coolant warp knuckle stream valve Thermal process.Water in water tank is heated by the high temperature sensible heat of the coolant in the first coil pipe and the second coil pipe first, then by Topography, First coil pipe 9 starts from water tank upper, and second coil pipe 10 starts from 1/9th three position of the first coil pipe, and described One coil pipe 9 ends at 2/10ths 3 position of the second coil pipe, ends at 2/11sts 3 position of the 3rd coil pipe, therefore Water in water tank from top to the second coil pipe 10 terminate successively by the first sensible coil heating, by the first sensible coil and the second coil pipe Sensible heat is heated, is heated by the second sensible coil and the first coil pipe Topography, by the heating of the second coil pipe.Water temperature in water tank is from upper High to Low Temperature Distribution is down formed, temperature and the density of water are inversely proportional to, in water tank, form obvious in the presence of buoyancy lift Thermal stratification, be respectively：By dual coil pipes high temperature sensible heat heat water tank upper hot water with by the relative of dual coil pipes Topography Compared with low temperature water formed obvious thermal stratification, by the water of dual coil pipes Topography with dived by the second coil pipe bottom single coil The water of heat heating forms obvious thermal stratification and the second coil pipe bottom water and the not heated water shape of water tank bottommost Into thermal stratification.Under this pattern, user can extract the water that difference uses temperature from different temperatures layering respectively.

Operational mode 3：Whole gallbladder rapid and uniform heating pattern.When the controller 5 obtains whole gallbladder rapid and uniform heating instruction When, first electromagnetic valve 7 cuts out, and second electromagnetic valve 8 is opened, and the high temperature and high pressure gas that the compressor 1 is discharged pass through Heating water tanks pipeline 14, respectively enters the second heating branch road 22 and the 3rd heating branch road 23, the second heating branch road 22 It is connected with 10 import of the second coil pipe, the 3rd heating branch road 23 is entered with the 3rd coil pipe 11 by second electromagnetic valve 8 Mouth is connected, and coolant is condensed in the second coil pipe 10 and the 3rd coil pipe 11 and discharges high temperature sensible heat and Topography water tank portion respectively Divide water.Condensed high pressure refrigerant enters the section by two outlet branch roads 25 and branch road 26 of the heating water tanks pipeline 14 Stream valve 4, wherein second coil pipe 10 are exported and are connected with the outlet branch road 25, and the outlet of the 3rd coil pipe 11 passes through described the Two check valves 13 are connected with the branch road 26.3 absorption air heat energy of the vaporizer is entered after 4 reducing pressure by regulating flow of coolant warp knuckle stream valve Complete heating process.Water in water tank is heated by the high temperature sensible heat of the coolant in the second coil pipe and the 3rd coil pipe first, then is dived Heat heating.From unlike the operational mode 2, in operational mode 2, water tank bottom cold water is not heated, and in this operational mode Water tank upper cold water is not heated, from top to bottom water tank interior edema temperature distribution gradient be not heated cold water, by dual coil pipes The hot water and the hot water by Topography of high temperature sensible heat heating.Middle high-temperature water transmits heat to both sides, and acts in buoyancy lift Under up flow, top cold water is high due to density, and flow down forms flow-disturbing with middle water under gravity, accelerates to change Heat, the rapid water under the heating of dual coil pipes of whole water tank reach uniform temperature.This pattern is applied to compared with first mode The user of the large and fast fast hot water preparing of water consumption.

Operational mode 4：Whole gallbladder quick high-temp heating mode.When the controller 5 obtains whole gallbladder quick high-temp heating instructions When, first electromagnetic valve 7 cuts out, the second electromagnetic valve 8 is opened, and the high temperature and high pressure gas that the compressor 1 is discharged pass through water Case heats pipeline 14, respectively enters the first heating branch road 21, second heating branch road 22 and the 3rd heating branch road 23, and described the One heating branch road 21 is connected with 9 import of the first coil pipe by first electromagnetic valve 7, and second heats branch road 22 with described the Two coil pipes, 10 import is connected, and the 3rd heating branch road 23 is connected with 11 import of the 3rd coil pipe by second electromagnetic valve 8, cold Matchmaker is condensed in the first coil pipe 9, the second coil pipe 10 and the 3rd coil pipe 11 and discharges high temperature sensible heat and Topography case water respectively In water.Condensed high pressure refrigerant is entered by the outlet branch road 24 of the heating water tanks pipeline 14, branch road 25 and branch road 26 The outlet of the choke valve 4, wherein first coil pipe 9 is connected with outlet branch road 24 by first check valve 12, and described the Two coil pipes 10 are exported and are connected with the outlet branch road 25, the 3rd coil pipe 11 outlet pass through second check valve 13 with it is described Branch road 26 is connected.Heating process is completed into 3 absorption air heat energy of the vaporizer after 4 reducing pressure by regulating flow of coolant warp knuckle stream valve.Three Individual coil pipe relative position is respectively first coil pipe 9 and is located on second coil pipe 10, and first coil pipe 9 starts from water tank Top, second coil pipe 10 start from 1/9th three position of the first coil pipe, and first coil pipe 9 ends at described second 2/10ths 3 position of coil pipe, second coil pipe 10 are located on the 3rd coil pipe 11, end at the 3rd coil pipe 11 2/3rds positions, the 3rd coil pipe 11 start from 1/10th 3 position of the second coil pipe, and the 3rd coil pipe 11 terminates In water tank bottom.The Water in Water Tank when three coil pipes are run simultaneously, from 1/9th three position of the first coil pipe to the 3rd disk Superimposed sensible heat that 2/11sts 3 position of pipe is discharged by coolant and Topography are high-temperature-hot-water, water tank upper to described the One coil pipe, 1/9th three position is by the sensible heat heating of coolant release in the first coil pipe, 2/11sts 3 position of the 3rd coil pipe To water tank bottom by the Topography of coolant release in the 3rd coil pipe 11.The superposition of three coil pipes partially due to temperature in the middle part of water tank It is high to form thermal stratification with its underpart water, improve high-quality heat utilization rate；Heat exchange is carried out with its upper water becomes uniform High-temperature water.This pattern is used for that water consumption to be big, with coolant-temperature gage is high or lower temperature water is quickly produced, provide the user high-temperature water with The convenient selection that water at low temperature is utilized simultaneously.

Claims (4)

1. a kind of Teat pump boiler layered circulation heating system, is characterized in that, including water tank, the first coil pipe, the second coil pipe, the 3rd Coil pipe and heating water tanks pipeline；First coil pipe, the second coil pipe, the 3rd coil pipe pass through heat-conducting silicone grease and water tank outer surface is tight Contact, first coil pipe are located at the top of water tank, and second coil pipe is located at the middle part of water tank, and the 3rd coil pipe is located at water The bottom of case, and first coil pipe overlapped with 2/3rds part of the second coil pipe, second coil pipe and the 3rd disk 2/3rds part of pipe overlaps, and first coil pipe is overlapped with the 3rd three/part of coil pipe；First disk Pipe starts from the top of water tank, and second coil pipe is started from 1/3rd positions of the first coil pipe, and the 3rd coil pipe starts from At 1/3rd positions of two coil pipes, first coil pipe ends at 2/3rds positions of the second coil pipe, second disk Pipe ends at 2/3rds positions of the 3rd coil pipe, and the 3rd coil pipe ends at the bottom of water tank；The heating water tanks pipe The inlet ductwork on road is divided into the first heating branch road, the second heating branch road and the 3rd heating branch road, and the entrance of first coil pipe leads to Cross the first electromagnetic valve to be connected with the first heating branch road, the entrance of second coil pipe is connected with the second heating branch road, the described 3rd The entrance of coil pipe is connected with the 3rd heating branch road by the second electromagnetic valve；The export pipeline of the heating water tanks pipeline is divided into first Outlet branch road, second outlet branch road, the 3rd outlet branch road, the outlet of first coil pipe pass through the first check valve and first outlet Branch road is connected, and the outlet of second coil pipe is connected with second outlet branch road, and the 3rd coil pipe is by the second check valve and the Three outlet branch roads are connected；The export pipeline of heating water tanks pipeline is connected with the import of choke valve, the outlet of the choke valve Be connected with the import of vaporizer, the outlet of the vaporizer is connected with the air entry of compressor, the air vent of the compressor with The inlet ductwork of the heating water tanks pipeline is connected.

2. Teat pump boiler layered circulation heating system according to claim 1, is characterized in that, first coil pipe, Two coil pipes and the 3rd coil pipe contact with water tank outer surface are face contacts, and coil form can be D types or rectangle.

3. Teat pump boiler layered circulation heating system according to claim 1, is characterized in that, first coil pipe, Two coil pipes and the 3rd coil pipe are respectively 2 circles in the water tank outer surface coiling number of turns, 4 circles, 6 circles, 8 circles, 10 circles, 12 circles, 14 circles, 16 Circle, 18 circles or 20 circles.

4. Teat pump boiler layered circulation heating system according to claim 3, is characterized in that, first coil pipe, Two coil pipes and the 3rd coil pipe coil the number of turns for 6 circles in water tank outer surface.