CN116928770A - Domestic hot water unit equipment of air heat pump floor heating air conditioner - Google Patents
Domestic hot water unit equipment of air heat pump floor heating air conditioner Download PDFInfo
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- CN116928770A CN116928770A CN202311062796.9A CN202311062796A CN116928770A CN 116928770 A CN116928770 A CN 116928770A CN 202311062796 A CN202311062796 A CN 202311062796A CN 116928770 A CN116928770 A CN 116928770A
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- water
- heat
- water tank
- pipe
- floor heating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 262
- 238000010438 heat treatment Methods 0.000 title claims abstract description 41
- 239000008236 heating water Substances 0.000 claims abstract description 8
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000002688 persistence Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/04—Other domestic- or space-heating systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/008—Details related to central heating radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention relates to an air source heat pump floor heating air conditioner domestic hot water unit device, the main body of the device is a water storage and heat preservation water tank, the water tank is provided with a heat source inlet and a heat source outlet which are communicated with an external floor heating water pipeline, a water inlet interface and a water outlet interface which are connected with a domestic water loop, the water tank is internally provided with a heat source pipeline connected with the heat source inlet, a heat exchanger is arranged in the heat source pipeline, the top of the water tank is internally provided with a mounting cavity isolated from a water body, a preheating component is arranged in the mounting cavity and comprises a plate heat exchanger and an expansion tank, the plate heat exchanger comprises a heat pipe and a cold pipe, the inlet of the heat pipe is communicated with the heat source pipeline and the expansion tank, the outlet of the heat pipe is connected with the heat source outlet of the water tank, the inlet of the cold pipe is connected with the water inlet interface of the water tank, and the outlet of the cold pipe extends into the bottom of a water storage space in the water tank. The structure can realize rapid temperature rise of the water body, thereby reducing the waiting time of hot water, and the hot water persistence is better, so that the domestic hot water is more convenient to use.
Description
Technical Field
The invention relates to the field of water heaters, in particular to air source heat pump floor heating air conditioner domestic water heater unit equipment.
Background
The existing water storage type water heater mainly comprises an electric water heater, a solar water heater, an air energy water heater and the like, wherein the electric water heater and the air energy water heater both consume electric energy to realize heat supply, and the solar water heater utilizes solar energy but is limited by an installation position and illumination conditions. Along with the continuous progress of society and the consciousness of energy-saving and environment-friendly, the prior art discloses a water heater adopting secondary heat utilization, such as an authorized bulletin No. CN2677846Y published in Chinese patent literature, the authorized bulletin day 2005, 2 and 9, the invention name is a household floor heating water heater, which discloses a heating pipeline utilizing floor heating to heat a water storage liner, thereby facilitating the use of domestic hot water, and a heat exchange part of the water heater mainly adopts a spiral pipe mode. Besides, the device has the defects of the initial section of water consumption and continuous water consumption, namely, the water inflow in the water storage liner is always cold water, and only the heat exchanger is adopted to realize heat exchange, so that the rising speed of the water temperature is slower, longer waiting time is needed, the water temperature is difficult to maintain for a long time when the water is used, the cooling speed is faster, and the continuous hot water is poor. For this reason, improvements to existing water heaters of the same type are to be made.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide the air source heat pump floor heating air conditioner domestic water heater unit equipment in the field, so that the technical problems of poor heat transfer efficiency, slow temperature rise and poor hot water persistence of the existing similar water heater are solved. The aim is achieved by the following technical scheme.
The main body of the air source heat pump floor heating air conditioner domestic hot water unit equipment is a water storage and heat preservation water tank, the water tank is provided with a heat source inlet and a heat source outlet which are communicated with an external floor heating water pipeline, a water inlet interface and a water outlet interface which are connected with a domestic water loop, a heat source pipeline connected with the heat source inlet is arranged in the water tank, and a heat exchanger is arranged in the heat source pipeline, namely, heat of the heat source pipeline is transferred to a water body in the water tank through the heat exchanger to form heat exchange. The water tank is characterized in that an installation cavity isolated from a water body is arranged at the inner top of the water tank, a preheating component is arranged in the installation cavity, the preheating component comprises a plate heat exchanger and an expansion tank, the plate heat exchanger comprises a heat pipe and a cold pipe, an inlet of the heat pipe is communicated with and connected with the heat source pipeline and the expansion tank, an outlet of the heat pipe is connected with a heat source outlet of the water tank, an inlet of the cold pipe is connected with a water inlet of the water tank, and an outlet of the cold pipe extends into the bottom of a water storage space in the water tank. Through above-mentioned preheating component, can make full use of the heat of heat source pipeline realize effectively preheating the water inlet of water tank inlet interface, after the water after preheating gets into the water tank, the heat exchanger in the heat source pipeline in the cooperation water tank realizes the quick intensification of water to reduce hot water latency, and hot water persistence preferred, life hot water uses more conveniently.
The water tank is internally provided with a heat conduction coil pipe which is spirally arranged along the inner wall of the water storage cavity, the side surface of the water tank is provided with a liquid inlet port and a liquid outlet port which are respectively connected with an inlet and an outlet of the heat conduction coil pipe, the liquid inlet port and the liquid outlet port are both connected with three-way control valves, a bypass pipe is connected between the two three-way control valves, and the residual ports of the two three-way control valves are respectively connected into a heat return pipe of the geothermal heat pump unit; by controlling the two three-way control valves, the two states of conduction of the heat return pipe through the heat conducting coil pipe and conduction of the heat return pipe through the bypass pipe are switched. Through this structure, realize carrying out auxiliary heating to the water tank as required, further promote the efficiency of heating, and the heat in the heat pump set's medium heat reflux pipeline has been utilized to heat energy, can satisfy ground warm water requirement, can realize the auxiliary heating of water tank again to comprehensive heat energy utilization efficiency is higher, realizes energy saving and emission reduction.
The water tank is internally provided with a temperature sensor which is connected with an external controller, when the temperature in the water tank reaches a set temperature, the external controller controls the three-way control valve to be switched into a state that the heat return pipe is conducted through the bypass pipe, otherwise, when the temperature sensor does not reach the set value, the external controller controls the three-way control valve to be switched into a state that the heat return pipe is conducted through the heat conducting coil pipe. Through the structure, the on-demand heating of the heat conducting coil is realized, which is beneficial to reducing the waste of energy consumption
The heat exchanger in the water tank is a heat conduction cover, the heat source pipeline is provided with a section of vertical pipe which is vertically arranged along the middle part of the water tank, the vertical pipe is connected with the heat conduction cover in a penetrating way at intervals, a closed heat conduction cavity is formed in the heat conduction cover, a guide plate which is fixed with the vertical pipe and cuts off the flow of the vertical pipe is arranged in the heat conduction cavity, a guide gap is formed between the periphery of the guide plate and the inner peripheral surface of the heat conduction cavity, a vertical pipe section in the heat conduction cover is divided by the guide plate to form an upper pipe section and a lower pipe section, and water through holes are uniformly distributed on the peripheral surfaces of the upper pipe section and the lower pipe section. The water heater adopts the heat conducting cover, the contact area of the heat conducting cover and the water body is larger, water flows enter the lower area of the guide cover through the water through holes of the lower pipe section, then flows into the upper area of the guide cover after being guided by the guide plate and the guide gap on the periphery of the guide plate, finally flows into the next guide cover through the water through holes of the upper pipe section, hot water entering the heat source pipeline can be effectively filled in the guide cover in the mode, the water flows are buffered effectively, the guide cover fully conducts and heats the water in the heat preservation water tank, and the heating efficiency is higher. Besides, the guide cover has a certain volume, and the buffer water tank of the ground heating equipment can be effectively replaced by adopting the structural design of a plurality of guide covers, so that the buffer water tank does not need to be independently designed, the arrangement of the box body is reduced, and the ground installation is convenient.
The heat conducting cover is elliptic. The ellipsoidal cavity is beneficial to diversion, the contact area between the outer side of the housing and water is larger, heat transfer is facilitated, and the inner and outer homothermal effect can be achieved.
The baffle face is perpendicular with respect to the standpipe of the heat source pipeline. Through this structure, realize better buffering effect, be favorable to heat conduction cover heat transfer.
The uppermost air guide sleeve in the vertical pipe is externally connected with a safety valve integrating a pressure relief valve, an exhaust valve, a negative pressure valve and a pressure gauge. Through this structure, realize the protection of pressure release, exhaust and negative pressure, and the manometer conveniently discerns the water pressure in the heat preservation water tank.
The magnesium rod is arranged in the water tank, the liquid outlet with a valve is arranged at the bottom of the water tank, and the water outlet is arranged on the side surface of the top of the water storage cavity of the water tank. The magnesium rod is used for effectively protecting the inner container of the water tank, so that the oxidation and rust are prevented, the liquid draining port at the bottom is convenient for the liquid draining operation in the water tank, and the cleaning and the maintenance are convenient; the water outlet is arranged at the upper part of the side surface of the water tank, and water is discharged from the upper part, so that the hot water is more stable.
The water inlet interface of the water tank is provided with a flow switch for identifying water inlet, and the flow switch controls the start of the geothermal heat pump unit in a linkage way. Through this structure, when guaranteeing that the water tank intakes, ground heating pipeline forms effectual hot water circulation, realizes the effective preheating and the heating of water tank.
The hot water of the external floor heating water pipeline enters the heat source pipeline along the heat source inlet of the water tank, sequentially passes through the guide hoods and fills the guide hoods, and the guide hoods conduct and heat the water stored in the water tank; the hot water guided by the guide cover enters the heat pipe and the expansion tank of the plate heat exchanger in the installation cavity at the top of the water tank, the expansion tank plays a role in stabilizing pressure, the heat pipe and the cold pipe of the plate heat exchanger exchange heat, the cold water entering from the cold pipe is preheated, the preheated warm water enters the inner bottom of the water tank, the heat exchange is carried out by the heat conducting cover, the heat exchange and the temperature rise of the water body in the water tank are realized, and the heated hot water is supplied to external water equipment by the water outlet interface.
The invention has compact integral structure, high heating efficiency, good hot water sustainability and convenient use, and is additionally provided with preheating and auxiliary heating; the water heater is suitable for being used as a heat exchange type domestic water heater unit or the improvement of the structure of a similar water heater.
Drawings
Fig. 1 is a schematic view of a partial cross-sectional structure of the present invention.
Fig. 2 is a schematic view of the structure of the top mounting chamber of the tank of fig. 1.
Fig. 3 is a schematic view of the connection structure of the heat pump unit according to the present invention.
Fig. 4 is a schematic view of the internal structure of the heat exchanger in fig. 1.
The serial numbers and names in the figures are: 1. the water tank, 101, the heat source inlet, 102, the heat source outlet, 103, the water inlet interface, 104, the water outlet interface, 105, the liquid inlet interface, 106, the liquid outlet interface, 107, the liquid outlet, 108, the installation cavity, 2, the heat source pipeline, 201, the upper pipe section, 202, the lower pipe section, 203, the water through hole, 3, the heat conducting cover, 301, the guide plate, 4, the heat conducting coil pipe, 5, the relief valve, 6, the three-way control valve, 7, the bypass pipe, 8, the plate heat exchanger, 801, the cold pipe, 802, the heat pipe, 9, the expansion tank, 10 and the geothermal heat pump unit.
Description of the embodiments
The invention will now be further described with reference to the accompanying drawings.
As shown in fig. 1-4, the main body of the air source heat pump floor heating air conditioner domestic hot water unit device is a water storage and heat preservation water tank 1, the water tank is provided with a heat source inlet 101 and a heat source outlet 102 which are communicated with an external floor heating water pipeline, and a water inlet interface 103 and a water outlet interface 104 which are connected with a domestic water loop, wherein the water outlet interface is arranged at a position, close to the top, of the side surface of a water storage cavity in the water tank. A heat source pipeline 2 connected with the heat source inlet is arranged in the water tank, and a heat exchanger is arranged in the heat source pipeline, namely, heat of the heat source pipeline is transferred to the water body in the water tank through the heat exchanger to form heat exchange. The concrete structure is as follows: the heat source pipeline is provided with a section of vertical pipe which is vertically arranged along the middle part of the water tank, the vertical pipe is connected with an elliptic heat conducting cover 3 in a penetrating way at intervals and is welded in a sealing way, a sealed heat conducting cavity is formed in the heat conducting cover, a guide plate 301 which is vertically fixed with the vertical pipe and cuts off the flow of the vertical pipe is arranged in the heat conducting cavity, a guide gap is formed between the periphery of the guide plate and the inner peripheral surface of the heat conducting cavity, pipe sections of the vertical pipe in the heat conducting cover are separated by the guide plate to form an upper pipe section 201 and a lower pipe section 202, and water through holes 203 are uniformly distributed on the peripheral surfaces of the upper pipe section and the lower pipe section. The main design of the unit equipment is as follows: the top is equipped with the installation cavity 108 with the water isolation in the water tank, is equipped with the preheating component in the installation cavity, and the preheating component includes plate heat exchanger 8, expansion tank 9, and plate heat exchanger includes heat pipe 802 and cold pipe 801, and wherein the import intercommunication of heat pipe connects heat source pipeline and expansion tank, and the heat source export of water tank is connected to the export of heat pipe, and the water inlet of water tank is connected to the import of cold pipe, and the export of cold pipe stretches into the bottom of the water storage space in the water tank.
In order to further improve the heating efficiency in the water tank 1, a heat conducting coil 4 spirally arranged along the inner wall of the water storage cavity is arranged in the water tank, a liquid inlet 105 and a liquid outlet 106 respectively connected with the inlet and the outlet of the heat conducting coil are arranged on the side surface of the water tank, the liquid inlet and the liquid outlet are both connected with a three-way control valve 6, a bypass pipe 7 is connected between the two three-way control valves, and the residual ports of the two three-way control valves are respectively connected into a heat return pipe of the geothermal heat pump unit 10; by controlling the two three-way control valves, the two states of conduction of the heat return pipe through the heat conducting coil pipe and conduction of the heat return pipe through the bypass pipe are switched. Further, a temperature sensor is arranged in the water tank and is connected with an external controller, when the temperature in the water tank reaches a set temperature, the external controller controls the three-way control valve to be switched to be turned on through the bypass pipe, otherwise, when the temperature sensor does not reach the set value, the external controller controls the three-way control valve to be switched to be turned on through the heat conduction coil pipe.
In order to facilitate the air exhaust and pressure relief of the guide cover 3 in the vertical pipe, the guide cover at the uppermost part in the vertical pipe is externally connected with a safety valve 5 integrating a pressure relief valve, an exhaust valve, a negative pressure valve and a pressure gauge, thereby realizing the protection of pressure relief, exhaust and negative pressure, and the pressure gauge is convenient for identifying the water pressure in the heat preservation water tank.
Besides, a magnesium rod can be arranged in the water tank 1, so that the effective protection of the water tank liner is realized, and the oxidation and rust are prevented; the bottom of the water tank is provided with the liquid outlet 107 with a valve, which is convenient for the liquid discharging operation in the water tank and cleaning and maintenance. The water inlet interface 103 of the water tank is provided with a flow switch for identifying water inlet, and the flow switch is used for controlling the start of the geothermal pump unit 10 in a linkage manner, namely, when the water tank is filled with water, the geothermal pipeline is ensured to form effective hot water circulation, so that the functions of preheating and heating the water tank are realized.
The working principle of the unit equipment is as follows: the hot water of external ground heating enters the heat source pipeline 2 along the heat source inlet 101 of the water tank 1, sequentially passes through the guide hoods 3 and fills the guide hoods, and the guide hoods conduct and heat the water stored in the water tank. The hot water guided by the guide cover enters the heat pipe 802 and the expansion tank 9 of the plate heat exchanger 8 in the water tank top installation cavity 108, the expansion tank plays a role in stabilizing pressure, the heat pipe of the plate heat exchanger exchanges heat with the cold pipe 801 to preheat cold water entering through the cold pipe, the preheated warm water enters the bottom of the water tank, the heat conduction cover exchanges heat to heat the water body in the water tank, the heat exchange and the temperature rise of the water body in the water tank are realized, and the heated hot water is supplied to external water using equipment through the water outlet 104. Because of having set up the function of preheating, the water in the water tank intensifies very fast, and the hot water persistence is better, can realize long-time hot water use. When the temperature is low in winter and the heating of the water tank is still slow, the heat return pipeline of the heat conduction coil and the ground heating heat pump unit 10 is communicated by controlling the three-way control valve 6 outside the heat conduction coil 4, so that the auxiliary heating in the water tank is realized by utilizing the heat in the heat return pipeline of the heat pump unit, and the heating efficiency is higher. When the temperature in the water tank reaches the set temperature, the heat conduction coil pipe and a heat return pipe of the ground heating heat pump unit are closed, and the return pipe of the ground heating heat pump unit is returned through a bypass pipe 7 between two three-way control valves, so that the ground heating heat pump unit can heat the ground heating water body efficiently.
The above description is intended to illustrate the technical means of the present invention and not to limit the technical scope of the present invention. Obvious modifications or substitutions by one with ordinary skill in the art are within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The main body of the air source heat pump floor heating air conditioner domestic hot water unit equipment is a water storage and heat preservation water tank (1), the water tank is provided with a heat source inlet (101) and a heat source outlet (102) which are communicated with an external floor heating water pipeline, a water inlet interface (103) and a water outlet interface (104) which are connected with a domestic water loop, a heat source pipeline (2) connected with the heat source inlet is arranged in the water tank, and a heat exchanger is arranged in the heat source pipeline, namely, heat of the heat source pipeline is transferred to a water body in the water tank through the heat exchanger to form heat exchange; the water tank is characterized in that an installation cavity (108) isolated from a water body is arranged at the inner top of the water tank (1), a preheating component is arranged in the installation cavity, the preheating component comprises a plate heat exchanger (8) and an expansion tank (9), the plate heat exchanger comprises a heat pipe (802) and a cold pipe (801), an inlet of the heat pipe is communicated and connected with the heat source pipeline (2) and the expansion tank, an outlet of the heat pipe is connected with a heat source outlet (102) of the water tank, an inlet of the cold pipe is connected with a water inlet interface (103) of the water tank, and an outlet of the cold pipe extends into the bottom of a water storage space in the water tank.
2. The air source heat pump floor heating air conditioner domestic hot water unit device according to claim 1, characterized in that a heat conducting coil (4) spirally arranged along the inner wall of a water storage cavity is arranged in the water tank (1), a liquid inlet interface (105) and a liquid outlet interface (106) which are respectively connected with an inlet and an outlet of the heat conducting coil are arranged on the side face of the water tank, the liquid inlet interface and the liquid outlet interface are both connected with a three-way control valve (6), a bypass pipe (7) is connected between the two three-way control valves, and the residual ports of the two three-way control valves are respectively connected into a hot return pipe of a floor heating hot pump unit (10); by controlling the two three-way control valves, the two states of conduction of the heat return pipe through the heat conducting coil pipe and conduction of the heat return pipe through the bypass pipe are switched.
3. The air source heat pump floor heating air conditioner domestic water heater unit device according to claim 2, wherein a temperature sensor is arranged in the water tank (1), the temperature sensor is connected with an external controller, when the temperature in the water tank reaches a set temperature, the external controller controls the three-way control valve (6) to be switched into the state that the heat return pipe is conducted through the bypass pipe (7), otherwise, when the temperature sensor does not reach the set value, the external controller controls the three-way control valve to be switched into the state that the heat return pipe is conducted through the heat conducting coil pipe (4).
4. The air source heat pump floor heating air conditioner domestic hot water unit device according to claim 1, wherein the heat exchanger in the water tank (1) is a heat conducting cover (3), the heat source pipeline (2) is provided with a section of vertical pipe vertically arranged along the middle part of the water tank, the vertical pipe is connected with the heat conducting cover in a penetrating way at intervals, a sealed heat conducting cavity is formed in the heat conducting cover, a guide plate (3) which is fixed with the vertical pipe and cuts off the through flow of the vertical pipe is arranged in the heat conducting cavity, a guide gap is formed between the periphery of the guide plate and the inner peripheral surface of the heat conducting cavity, the vertical pipe sections in the heat conducting cover are separated by the guide plate to form an upper pipe section (201) and a lower pipe section (202), and water through holes (203) are uniformly distributed on the peripheral surfaces of the upper pipe section and the lower pipe section.
5. The air source heat pump floor heating air conditioner domestic hot water unit device according to claim 4, wherein the heat conducting cover (3) is elliptic.
6. The air source heat pump floor heating air conditioner domestic hot water unit device according to claim 4, wherein the surface of the guide plate (3) is vertical relative to the vertical pipe of the heat source pipeline (2).
7. The air source heat pump floor heating air conditioner domestic hot water unit device according to claim 4 is characterized in that a guide cover (3) at the uppermost part in the vertical pipe is externally connected with a safety valve (5) integrating a pressure release valve, an exhaust valve, a negative pressure valve and a pressure gauge.
8. The air source heat pump floor heating air conditioner domestic water heater unit device according to claim 1 is characterized in that a magnesium rod is arranged in the water tank (1), a liquid outlet (107) with a valve is arranged at the bottom of the water tank, and the water outlet (104) is arranged on the side face of the top of a water storage cavity of the water tank.
9. The air source heat pump floor heating air conditioner domestic water heater unit equipment according to claim 2 is characterized in that a water inlet interface (103) of the water tank (1) is provided with a flow switch for identifying water inlet, and the flow switch controls the floor heating heat pump unit (10) to start in a linkage mode.
10. The air source heat pump floor heating air conditioner domestic hot water unit device according to claim 1, wherein hot water in the external floor heating water pipeline enters the heat source pipeline (2) along the heat source inlet (101) of the water tank (1), sequentially passes through each guide cover (3) and fills each guide cover, and the guide covers conduct and heat water stored in the water tank; the hot water guided by the guide cover enters a heat pipe (802) and an expansion tank (9) of a plate heat exchanger (8) in a water tank top installation cavity (108), the expansion tank plays a role in stabilizing pressure, the heat pipe of the plate heat exchanger exchanges heat with a cold pipe (801) to preheat cold water entering through the cold pipe, preheated warm water enters the bottom in the water tank, and then the heat exchanger exchanges heat to heat water in the water tank, so that heat exchange and temperature rise of the water body in the water tank are realized, and heated hot water is supplied to external water equipment through a water outlet interface (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311062796.9A CN116928770A (en) | 2023-08-22 | 2023-08-22 | Domestic hot water unit equipment of air heat pump floor heating air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311062796.9A CN116928770A (en) | 2023-08-22 | 2023-08-22 | Domestic hot water unit equipment of air heat pump floor heating air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116928770A true CN116928770A (en) | 2023-10-24 |
Family
ID=88392584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311062796.9A Withdrawn CN116928770A (en) | 2023-08-22 | 2023-08-22 | Domestic hot water unit equipment of air heat pump floor heating air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116928770A (en) |
-
2023
- 2023-08-22 CN CN202311062796.9A patent/CN116928770A/en not_active Withdrawn
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Application publication date: 20231024 |