Integrated floor heating equipment based on central air conditioner

Through the combination of the refrigeration main unit, heat pump assembly and air conditioner internal air assembly, the temperature uneven problem caused by the long water passage of the floor heating integrated machine in the air conditioner and floor heating integrated machine is solved, and the cooling and heating effect is improved and the continuous temperature maintenance is achieved.

CN120332830AInactive Publication Date: 2025-07-18SHANDONG HUAYU UNIV OF TECH
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Patent Information

Application Number
CN202510652359.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2025-07-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the integrated air-conditioning and floor heating machine, the long water flow of the floor heating leads to uneven temperatures and poor cooling and heating effects.

Method used

The refrigeration main unit, heat pump assembly and air conditioner internal air assembly are used to insulate the refrigerated water through the air conditioner water tank and the floor heating water tank connection pipe, and pump it into the air conditioner internal air assembly and floor heating wiring pipe respectively. The water circuit is heated by the heat pump assembly to maintain temperature sustainability.

Benefits of technology

The continuous maintenance of floor heating waterway temperature is achieved, the cooling and heating effect is improved, the length of the waterway is saved, and the uniformity of indoor temperature is ensured.

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Abstract

The invention provides integrated floor heating equipment based on a central air conditioner, and relates to the technical field of indoor temperature control equipment, the integrated floor heating equipment comprises a refrigeration main machine, a heating pump assembly and an air conditioner inner air assembly, two refrigeration main machine fans are fixedly installed at the front end of the refrigeration main machine, and an air conditioner water tank connecting pipe and a floor heating water tank connecting pipe are fixedly connected to the side face of the refrigeration main machine; one ends of the air conditioner water tank connecting pipe and the floor heating water tank connecting pipe are connected with the heating pump assembly; water in a water path is cooled in the refrigeration main machine, the refrigerated water is introduced into the heating pump assembly through the air conditioner water tank connecting pipe and the floor heating water tank connecting pipe for medium-range heat preservation, then the refrigerated water is pumped into the air conditioner inner air assembly and the floor heating wiring pipe, and the temperature is blown into a room through the air conditioner inner air assembly; the ground is kept cool through the floor heating wiring pipe, the refrigeration host is stopped working, and the heating pump assembly is started to heat water in the two water paths, so that a section of water path can be saved, and the continuity of the temperature of the water paths is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of indoor temperature control equipment, specifically an integrated floor heating equipment based on a central air conditioner. Background Technique

[0002] The integrated outdoor unit of the air conditioner and floor heating is connected to the air conditioner indoor unit and the water heater through R410a environmentally friendly refrigerant pipes, and heat is transferred to each other through the refrigerant; the water heater is connected to the water tank and the floor heating coil through water pipes, and heat exchange is carried out through the water heater. The all-in-one machine can provide 6 usage modes, covering the needs of the family living space for air conditioners, hot water, and floor heating throughout the year.

[0003] In the technical content of the integrated air conditioner and floor heating, since the water circuits of the air conditioner and floor heating in the heat exchange outdoor unit are mixed together, the floor heating water circuit is too long, and the temperature cannot be maintained at the end of the water circuit, resulting in uneven heating and cooling of the floor heating, and poor cooling and heating effects. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides an integrated floor heating equipment based on a central air conditioner, which solves the problems raised in the background technique.

[0005] To achieve the above objectives, the present invention is realized through the following technical solutions: An integrated floor heating equipment based on a central air conditioner includes a refrigeration host, a heat pump assembly, and an air conditioner indoor air assembly. Two refrigeration host fans are fixedly installed at the front end of the refrigeration host, and an air conditioner water tank connection pipe and a floor heating water tank connection pipe are fixedly connected to the side of the refrigeration host. One end of the air conditioner water tank connection pipe and the floor heating water tank connection pipe is connected to the heat pump assembly; The upper end of the heat pump assembly is connected to an air conditioner water heat preservation connection pipe, and one end of the air conditioner water heat preservation connection pipe is connected to the air conditioner indoor air assembly.

[0006] Preferably, a water pipe sealing joint is provided at the end of the air conditioner water tank connection pipe and the floor heating water tank connection pipe.

[0007] Preferably, a floor heating connection heat preservation pipe is connected to the lower end of the heat pump assembly, and a floor heating water inlet discharge pipe and a floor heating water outlet discharge pipe are connected to the lower end of the floor heating connection heat preservation pipe. The floor heating water inlet discharge pipe and the floor heating water outlet discharge pipe are integrally arranged.

[0008] Preferably, a plurality of floor heating wiring pipes are fixedly connected to the lower ends of the floor heating water inlet discharge pipe and the floor heating water outlet discharge pipe.

[0009] Preferably, the refrigeration main unit includes: a refrigeration main unit housing, a water pipe joint protection plate, an air conditioner main unit external connecting pipe, a floor heating main unit external connecting pipe, a water tank return water connecting pipe, a circulating water tank, a water tank water inlet sealing seat, a water tank water inlet connecting pipe, a main unit water inlet distributing seat, a heat dissipation water tank connecting seat, a heat dissipation water tank water inlet pipe, a heat dissipation water tank mounting plate, a heat dissipation water tank, a water tank heat conducting plate, a water tank water outlet elbow, and a water tank water inlet elbow; Two heat dissipation water tank mounting plates are fixedly installed on the outside of the refrigeration main unit housing. Heat dissipation water tanks are fixedly installed on both of the two heat dissipation water tank mounting plates. A water tank heat conducting plate is arranged at the front end of the heat dissipation water tank. A heat dissipation water tank water inlet pipe and a water tank water outlet elbow are respectively arranged at both ends of the heat dissipation water tank. An air conditioner main unit external connecting pipe and a floor heating main unit external connecting pipe are connected to the outer end of the water tank water outlet elbow; The outer end of the heat dissipation water tank water inlet pipe is connected to a heat dissipation water tank connecting seat. A main unit water inlet distributing seat is integrally arranged on one side of the heat dissipation water tank connecting seat. A water tank water inlet sealing seat is integrally arranged at the outer end of the main unit water inlet distributing seat. A water tank water inlet connecting pipe is connected to the outside of the water tank water inlet sealing seat. The outer end of the water tank water inlet connecting pipe is connected to a circulating water tank. A water tank sealing cover is arranged at the other end of the circulating water tank. A water tank return water connecting pipe is arranged on the water tank sealing cover.

[0010] Preferably, one end of the water tank return water connecting pipe and inside the refrigeration main unit housing is connected to a water tank water inlet elbow. An air conditioner main unit external connecting pipe and a floor heating main unit external connecting pipe are connected to both ends of the water tank water inlet elbow; A water pipe joint protection plate is arranged on the side of the refrigeration main unit housing. A water tank mounting bracket is integrally arranged inside the circulating water tank. A water tank mounting plate is integrally arranged inside the water tank mounting bracket.

[0011] Preferably, the heating pump assembly includes: a heat pump assembly housing, an air conditioner heat pump output pipe, a heat pump water tank connecting pipe, a floor heating heat pump output pipe, a heating pump, a heating water tank, and a heat pump water pumping nozzle; Two air conditioner heat pump output pipes are fixedly connected to the upper end of the heat pump assembly housing. Two floor heating heat pump output pipes are fixedly connected to the lower end of the heat pump assembly housing. Two heat pump water tank connecting pipes are fixedly connected to the side of the heat pump assembly housing. Two heating water tanks are fixedly installed inside the heat pump assembly housing. A heating pump is arranged inside the heating water tank. Heat pump water pumping nozzles are arranged at both ends of the heating pump.

[0012] Preferably, two electric heaters are arranged on both sides of the heat pump assembly housing. Electric heating pipes are arranged at the inner ends of the two electric heaters.

[0013] Preferably, the air conditioner internal air component includes: an air conditioner air exchange housing, an air conditioner air blowing pipeline, a heat exchange connecting pipe, a pipeline installation inner frame, an air exchange slot, an air exchange fan, an air exchange inner elbow, and an air exchange return pipe; On both sides of the air conditioner ventilation housing, there are fixedly installed pipeline installation inner frames. On both of the pipeline installation inner frames, there are fixedly installed air conditioner blowing pipelines. On both sides of the air conditioner ventilation housing, there are ventilation slots opened, and several ventilation fans are fixedly installed outside the ventilation slots; On one side of the air conditioner ventilation housing, there is fixedly installed a heat exchange connecting pipe, and a ventilation inner elbow pipe and a ventilation return pipe are connected inside the heat exchange connecting pipe.

[0014] Preferably, the heat exchange connecting pipe is fixedly connected to the air conditioner water heat preservation connecting pipe.

[0015] The present invention provides an integrated floor heating device based on a central air conditioner. It has the following beneficial effects: (1) In the present invention, the water in the water circuit is cooled inside the refrigeration host, and the cooled water is respectively sent to the heating pump assembly through the air conditioner water tank connecting pipe and the floor heating water tank connecting pipe for medium-term heat preservation, and then pumped into the air conditioner inner air assembly and the floor heating wiring pipe respectively. The temperature is blown into the room through the air conditioner inner air assembly, and the ground is kept cool through the floor heating wiring pipe. When heat dissipation is required, the refrigeration host stops working, and the heating pump assembly is started to heat the water in the two water circuits, so that a section of the water circuit can be saved and the continuity of the water circuit temperature can be ensured; (2) In the present invention, the water in the circulating water tank is communicated to the heat dissipation water tank, and then the refrigeration host fan cools the plate heat exchange structure communicated with the heat dissipation water tank in the water tank heat conduction plate, and then pumps it out through the water tank outlet elbow pipe. The circulated water flows back to the water tank return connecting pipe through the water tank inlet elbow pipe and finally returns to the circulating water tank; (3) In the present invention, the water coming out of the water tank outlet elbow pipe enters the heating water tank through the heat pump water tank connecting pipe. Then the heating pump pumps the water from the air conditioner heat pump output pipe and the floor heating heat pump output pipe respectively through the heat pump water pumping nozzle, and the electric heating tube can be heated through the electric heater, so that the water in the heating water tank can be heated; (4) In the present invention, the water is communicated into the heat exchange connecting pipe through the air conditioner heat pump output pipe, and then the ventilation fan is started to blow the air near the ventilation inner elbow pipe and the ventilation return pipe through the air conditioner blowing pipeline, so that the blown air will have a better body feeling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure from another perspective of the present invention; Figure 3 It is a schematic diagram of the refrigeration host in the present invention; Figure 4 It is a schematic diagram of the refrigeration host from another perspective of the present invention; Figure 5 Schematic diagram of the refrigeration host structure in the present invention; Figure 6 In the present invention Figure 5 Schematic diagram of the sectional structure of line a-a; Figure 7 Schematic diagram of the structure of the heat pump assembly in the present invention; Figure 8 Schematic diagram of the side view structure of the heat pump assembly in the present invention; Figure 9 In the present invention Figure 8 Schematic diagram of the sectional structure of line b-b; Figure 10 Schematic diagram of the structure of the internal air component of the air conditioner in the present invention; Figure 11 Schematic diagram of the side view structure of the internal air component of the air conditioner in the present invention; Figure 12 In the present invention Figure 11 Schematic diagram of the sectional structure of line c-c.

[0017] Among them, 1. Refrigeration host; 101. Refrigeration host shell; 102. Water pipe joint protection plate; 103. External connection pipe of air conditioner host; 104. External connection pipe of floor heating host; 105. Water tank return water connection pipe; 106. Circulating water tank; 107. Water tank inlet sealing seat; 108. Water tank inlet connection pipe; 109. Main engine water inlet manifold; 110. Radiator water tank connection seat; 111. Radiator water tank inlet pipe; 112. Radiator water tank mounting plate; 113. Radiator water tank; 114. Water tank heat conduction plate; 115. Water tank outlet elbow; 116. Water tank inlet elbow; 2. Refrigeration host fan; 3. Air conditioner water tank connection pipe; 4. Floor heating water tank connection pipe; 5. Heat pump assembly; 501. Heat pump assembly shell; 502. Air conditioner heat pump output pipe; 503. Heat pump water tank communication pipe; 504. Floor heating heat pump output pipe; 505. Electric heater; 506. Heat pump; 507. Heating water tank; 508. Heat pump water pumping nozzle; 509. Electric heating pipe; 6. Air conditioner water heat preservation connection pipe; 7. Internal air component of air conditioner; 701. Air conditioner air exchange shell; 702. Air conditioner blowing pipeline; 703. Heat exchange connection pipe; 704. Pipeline installation inner frame; 705. Air exchange slot; 706. Air exchange fan; 707. Air exchange inner elbow; 708. Air exchange return pipe; 8. Floor heating connection heat preservation pipe; 9. Floor heating inlet drain pipe; 10. Floor heating outlet drain pipe; 11. Floor heating wiring pipe; 12. Water tank sealing cover; 13. Water pipe sealing joint; 14. Water tank mounting plate; 15. Water tank mounting bracket. Specific embodiments

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] As Figures 1 to 2 shown, the integrated integrated floor heating device based on a central air conditioner provided by the embodiment of the present invention includes a refrigeration host 1, a heat pump assembly 5, and an air conditioner internal air assembly 7. Two refrigeration host fans 2 are fixedly installed at the front end of the refrigeration host 1. An air conditioner water tank connection pipe 3 and a floor heating water tank connection pipe 4 are fixedly connected to the side of the refrigeration host 1. One end of the air conditioner water tank connection pipe 3 and the floor heating water tank connection pipe 4 is connected to the heat pump assembly 5; an air conditioner water heat preservation connection pipe 6 is connected to the upper end of the heat pump assembly 5. One end of the air conditioner water heat preservation connection pipe 6 is connected to the air conditioner internal air assembly 7. A water pipe sealing joint 13 is arranged at the end of the air conditioner water tank connection pipe 3 and the floor heating water tank connection pipe 4. A floor heating connection heat preservation pipe 8 is connected to the lower end of the heat pump assembly 5. The floor heating connection heat preservation pipe 8 is connected to a floor heating water inlet discharge pipe 9 and a floor heating water outlet discharge pipe 10 at the lower end. The floor heating water inlet discharge pipe 9 and the floor heating water outlet discharge pipe 10 are integrally arranged. A plurality of floor heating wiring pipes 11 are fixedly connected to the lower ends of the floor heating water inlet discharge pipe 9 and the floor heating water outlet discharge pipe 10.

[0020] In the above technical solution, the water in the water circuit is cooled inside the refrigeration host 1, and the cooled water is respectively led to the heat pump assembly 5 through the air conditioner water tank connection pipe 3 and the floor heating water tank connection pipe 4 for medium-term heat preservation, and then pumped into the air conditioner internal air assembly 7 and the floor heating wiring pipe 11 respectively. The temperature is blown into the room through the air conditioner internal air assembly 7, and the ground is kept cool through the floor heating wiring pipe 11. When heat dissipation is required, the refrigeration host 1 is stopped from working, and the heat pump assembly 5 is started to heat the water in the two water circuits, so that a section of the water circuit can be saved and the continuity of the water circuit temperature can be ensured.

[0021] As Figure 1 、 Figures 3 to 6As shown in the figure, the refrigeration main unit 1 includes: a refrigeration main unit housing 101, a water pipe joint protection plate 102, an air conditioner main unit external connecting pipe 103, a floor heating main unit external connecting pipe 104, a water tank return water connecting pipe 105, a circulating water tank 106, a water tank water inlet sealing seat 107, a water tank water inlet connecting pipe 108, a main unit water inlet water distribution seat 109, a radiator water tank connecting seat 110, a radiator water tank water inlet pipe 111, a radiator water tank mounting plate 112, a radiator water tank 113, a water tank heat conduction plate 114, a water tank water outlet elbow 115, and a water tank water inlet elbow 116; Two radiator water tank mounting plates 112 are fixedly installed on the outside of the refrigeration main unit housing 101, and a radiator water tank 113 is fixedly installed on each of the two radiator water tank mounting plates 112. A water tank heat conduction plate 114 is provided at the front end of the radiator water tank 113. A radiator water tank water inlet pipe 111 and a water tank water outlet elbow 115 are respectively provided at both ends of the radiator water tank 113. The outer end of the water tank water outlet elbow 115 is connected to an air conditioner main unit external connecting pipe 103 and a floor heating main unit external connecting pipe 104; The outer end of the radiator water tank water inlet pipe 111 is connected to a radiator water tank connecting seat 110. A main unit water inlet water distribution seat 109 is integrally provided on one side of the radiator water tank connecting seat 110. A water tank water inlet sealing seat 107 is integrally provided at the outer end of the main unit water inlet water distribution seat 109. A water tank water inlet connecting pipe 108 is connected to the outside of the water tank water inlet sealing seat 107. The outer end of the water tank water inlet connecting pipe 108 is connected to a circulating water tank 106. The other end of the circulating water tank 106 is provided with a water tank sealing cover 12. A water tank return water connecting pipe 105 is provided on the water tank sealing cover 12. One end of the water tank return water connecting pipe 105 and inside the refrigeration main unit housing 101 is connected to a water tank water inlet elbow 116. The two ends of the water tank water inlet elbow 116 are connected to an air conditioner main unit external connecting pipe 103 and a floor heating main unit external connecting pipe 104; A water pipe joint protection plate 102 is provided on the side of the refrigeration main unit housing 101. A water tank mounting frame 15 is integrally provided inside the circulating water tank 106. A water tank mounting plate 14 is integrally provided inside the water tank mounting frame 15.

[0022] In the above technical solution, the water in the circulating water tank 106 is communicated to the radiator water tank 113. Subsequently, the refrigeration main unit fan 2 cools the plate heat exchanger structure communicated with the radiator water tank 113 inside the water tank heat conduction plate 114, and then pumps it out through the water tank water outlet elbow 115. The water that circulates back flows back to the water tank return water connecting pipe 105 through the water tank water inlet elbow 116 and finally returns to the circulating water tank 106.

[0023] Such as Figure 1 、 Figures 7 to 9As shown in the figure, the heating pump assembly 5 includes: a heat pump assembly housing 501, an air-conditioning heat pump output pipe 502, a heat pump water tank connecting pipe 503, a floor heating heat pump output pipe 504, a heating pump 506, a heating water tank 507, and a heat pump water pumping pipe orifice 508. At the upper end of the heat pump assembly housing 501, two air-conditioning heat pump output pipes 502 are fixedly connected. At the lower end of the heat pump assembly housing 501, two floor heating heat pump output pipes 504 are fixedly connected. On the side of the heat pump assembly housing 501, two heat pump water tank connecting pipes 503 are fixedly connected. Inside the heat pump assembly housing 501, two heating water tanks 507 are fixedly installed. Inside the heating water tank 507, a heating pump 506 is arranged. At both ends of the heating pump 506, heat pump water pumping pipe orifices 508 are provided. On both sides of the heat pump assembly housing 501, two electric heaters 505 are arranged. Inside both of the two electric heaters 505, electric heating pipes 509 are arranged.

[0024] In the above technical solution, the water coming out of the water tank outlet elbow 115 enters the heating water tank 507 through the heat pump water tank connecting pipe 503. Subsequently, the heating pump 506 pumps the water through the heat pump water pumping pipe orifices 508 into the air-conditioning heat pump output pipe 502 and the floor heating heat pump output pipe 504 respectively. And through the electric heater 505, the electric heating pipe 509 can be heated, so as to heat the water in the heating water tank 507.

[0025] As Figure 1 、 Figures 10 to 12 As shown in the figure, the air-conditioning internal air component 7 includes: an air-conditioning air exchange housing 701, an air-conditioning blowing pipeline 702, a heat exchange connecting pipe 703, a pipeline installation inner frame 704, an air exchange slot 705, an air exchange fan 706, an air exchange inner elbow 707, and an air exchange return pipe 708. On both sides of the air-conditioning air exchange housing 701, pipeline installation inner frames 704 are fixedly installed. On both of the two pipeline installation inner frames 704, air-conditioning blowing pipelines 702 are fixedly installed. On both sides of the air-conditioning air exchange housing 701, air exchange slots 705 are opened. Outside the air exchange slots 705, a plurality of air exchange fans 706 are fixedly installed. On one side of the air-conditioning air exchange housing 701, a heat exchange connecting pipe 703 is fixedly installed. Inside the heat exchange connecting pipe 703, an air exchange inner elbow 707 and an air exchange return pipe 708 are connected. The heat exchange connecting pipe 703 is fixedly connected to the air-conditioning water heat preservation connecting pipe 6.

[0026] In the above technical solution, the water is connected into the heat exchange connecting pipe 703 through the air-conditioning heat pump output pipe 502. Subsequently, the air exchange fan 706 is started to blow the air near the air exchange inner elbow 707 and the air exchange return pipe 708 through the air-conditioning blowing pipeline 702, so that the blown air will have a better body feeling.

[0027] Working principle: In the present invention, the water in the water circuit is cooled inside the refrigeration main unit 1, and the cooled water is respectively led to the heat pump assembly 5 through the air-conditioning water tank connecting pipe 3 and the floor heating water tank connecting pipe 4 for medium-range heat preservation. Subsequently, it is respectively pumped into the air-conditioning internal air assembly 7 and the floor heating wiring pipe 11. The temperature is blown into the room through the air-conditioning internal air assembly 7, and the ground is kept cool through the floor heating wiring pipe 11. When heat dissipation is required, the operation of the refrigeration main unit 1 is stopped, and the heat pump assembly 5 is started to heat the water in the two water circuits, so that a section of the water circuit can be saved and the continuity of the water circuit temperature can be ensured; Among them, the water in the circulating water tank 106 is communicated to the heat dissipation water tank 113. Subsequently, the refrigeration main unit fan 2 cools the plate heat exchanger structure communicated with the heat dissipation water tank 113 in the water tank heat conduction plate 114, and then pumps it out through the water tank outlet elbow 115. The circulated water flows back into the water tank return connecting pipe 105 through the water tank inlet elbow 116 and finally returns to the circulating water tank 106; Among them, the water coming out of the water tank outlet elbow 115 enters the heating water tank 507 through the heat pump water tank connecting pipe 503. Subsequently, the heat pump 506 pumps the water from the air-conditioning heat pump output pipe 502 and the floor heating heat pump output pipe 504 respectively through the heat pump water pumping nozzle 508. The electric heating tube 509 can be heated through the electric heater 505, so that the water in the heating water tank 507 can be heated; Among them, the water is communicated to the heat exchange connecting pipe 703 through the air-conditioning heat pump output pipe 502. Subsequently, the air change fan 706 is started to blow out the air near the air change inner elbow 707 and the air change return pipe 708 through the air-conditioning blowing pipeline 702, so that the blown air will have a better body feeling.

[0028] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, rather than limitations on the implementation manners of the present invention. For those of ordinary skill in the art, other different forms of changes or variations can be made on the basis of the above description. It is impossible to list all the implementation manners here. Any obvious changes or variations derived from the technical solutions of the present invention still fall within the protection scope of the present invention.

Claims

1. An integrated floor heating device based on a central air conditioner, comprising a refrigeration host (1), a heat pump assembly (5) and an internal air assembly (7) of the air conditioner, characterized in that, There are two refrigeration host fans (2) fixedly installed at the front end of the refrigeration host (1). The side of the refrigeration host (1) is fixedly connected with an air-conditioning water tank connecting pipe (3) and a floor heating water tank connecting pipe (4). One end of the air-conditioning water tank connecting pipe (3) and the floor heating water tank connecting pipe (4) is connected to the heat pump assembly (5). The upper end of the heat pump assembly (5) is connected with an air-conditioning water heat preservation connecting pipe (6). One end of the air-conditioning water heat preservation connecting pipe (6) is connected to the air-conditioning internal air assembly (7).

2. The integrated floor heating device based on a central air conditioner according to claim 1, characterized in that, Water pipe sealing joints (13) are arranged at the ends of the air-conditioning water tank connecting pipe (3) and the floor heating water tank connecting pipe (4).

3. The integrated floor heating device based on a central air conditioner according to claim 2, characterized in that, The lower end of the heat pump assembly (5) is connected with a floor heating connecting heat preservation pipe (8). The lower end of the floor heating connecting heat preservation pipe (8) is connected with a floor heating water inlet discharge pipe (9) and a floor heating water outlet discharge pipe (10). The floor heating water inlet discharge pipe (9) and the floor heating water outlet discharge pipe (10) are integrally arranged.

4. The integrated floor heating device based on a central air conditioner according to claim 3, characterized in that, A number of floor heating wiring pipes (11) are fixedly connected to the lower ends of the floor heating water inlet discharge pipe (9) and the floor heating water outlet discharge pipe (10).

5. The integrated floor heating device based on a central air conditioner according to claim 4, characterized in that, The refrigeration host (1) includes: a refrigeration host shell (101), a water pipe joint protection plate (102), an air-conditioning host external connecting pipe (103), a floor heating host external connecting pipe (104), a water tank return water connecting pipe (105), a circulating water tank (106), a water tank water inlet sealing seat (107), a water tank water inlet connecting pipe (108), a main engine water inlet distributing seat (109), a heat dissipation water tank connecting seat (110), a heat dissipation water tank water inlet pipe (111), a heat dissipation water tank mounting plate (112), a heat dissipation water tank (113), a water tank heat conduction plate (114), a water tank water outlet elbow (115), a water tank water inlet elbow (116). Two heat dissipation water tank mounting plates (112) are fixedly installed outside the refrigeration host shell (101). A heat dissipation water tank (113) is fixedly installed on each of the two heat dissipation water tank mounting plates (112). A water tank heat conduction plate (114) is arranged at the front end of the heat dissipation water tank (113). A heat dissipation water tank water inlet pipe (111) and a water tank water outlet elbow (115) are respectively arranged at both ends of the heat dissipation water tank (113). One air-conditioning host external connecting pipe (103) and one floor heating host external connecting pipe (104) are connected to the outer end of the water tank water outlet elbow (115). The outer end of the heat dissipation water tank water inlet pipe (111) is connected with a heat dissipation water tank connecting seat (110). A main engine water inlet distributing seat (109) is integrally arranged on one side of the heat dissipation water tank connecting seat (110). A water tank water inlet sealing seat (107) is integrally arranged at the outer end of the main engine water inlet distributing seat (109). A water tank water inlet connecting pipe (108) is connected to the outside of the water tank water inlet sealing seat (107). The outer end of the water tank water inlet connecting pipe (108) is connected with a circulating water tank (106). A water tank sealing cover (12) is arranged at the other end of the circulating water tank (106). A water tank return water connecting pipe (105) is arranged on the water tank sealing cover (12).

6. The integrated floor heating device based on a central air conditioner according to claim 5, characterized in that, One end of the water tank return connection pipe (105) is connected to a water tank inlet elbow (116) inside the refrigeration host housing (101). Both ends of the water tank inlet elbow (116) are connected to an air conditioner host external connection pipe (103) and a floor heating host external connection pipe (104). A water pipe joint protection plate (102) is provided on the side of the refrigeration host housing (101). A water tank mounting frame (15) is integrally provided inside the circulating water tank (106). A water tank mounting plate (14) is integrally provided inside the water tank mounting frame (15).

7. The integrated floor heating device based on a central air conditioner according to claim 6, wherein, The heating pump assembly (5) includes: a heat pump assembly housing (501), an air conditioner heat pump output pipe (502), a heat pump water tank connecting pipe (503), a floor heating heat pump output pipe (504), a heating pump (506), a heating water tank (507), and a heat pump water pumping pipe orifice (508). Two air conditioner heat pump output pipes (502) are fixedly connected to the upper end of the heat pump assembly housing (501). Two floor heating heat pump output pipes (504) are fixedly connected to the lower end of the heat pump assembly housing (501). Two heat pump water tank connecting pipes (503) are fixedly connected to the side of the heat pump assembly housing (501). Two heating water tanks (507) are fixedly installed inside the heat pump assembly housing (501). A heating pump (506) is arranged inside the heating water tank (507). Heat pump water pumping pipe orifices (508) are arranged at both ends of the heating pump (506).

8. The integrated floor heating device based on a central air conditioner according to claim 7, characterized in that, Two electric heaters (505) are provided on both sides of the heat pump assembly housing (501). Electric heating tubes (509) are arranged at the inner ends of the two electric heaters (505).

9. The integrated floor heating device based on a central air conditioner according to claim 8, characterized in that, The air conditioner internal air component (7) includes: an air conditioner air exchange housing (701), an air conditioner blowing pipeline (702), a heat exchange connecting pipe (703), a pipeline installation inner frame (704), an air exchange slot (705), an air exchange fan (706), an air exchange inner elbow (707), and an air exchange return pipe (708). Pipeline installation inner frames (704) are fixedly installed on both sides of the air conditioner air exchange housing (701). Air conditioner blowing pipelines (702) are fixedly installed on the two pipeline installation inner frames (704). Air exchange slots (705) are formed on both sides of the air conditioner air exchange housing (701). A number of air exchange fans (706) are fixedly installed outside the air exchange slots (705). A heat exchange connecting pipe (703) is fixedly installed on one side of the air conditioner air exchange housing (701). An air exchange inner elbow (707) and an air exchange return pipe (708) are connected inside the heat exchange connecting pipe (703).

10. The integrated floor heating device based on a central air conditioner according to claim 9, characterized in that, The heat exchange connecting pipe (703) is fixedly connected to the air conditioner water heat preservation connecting pipe (6).