阅读说明：本技术 一种地暖、空调、新风三合一系统 (Three-in-one system of floor heating, air conditioner and fresh air ) 是由 王德锁 刘晋鸿 于 2021-08-17 设计创作，主要内容包括：本发明的一种地暖、空调、新风三合一系统,涉及供冷采暖领域,这种地暖、空调、新风三合一系统包括外机、风盘、地暖管、转换器,外机伸出有气管A、液管A,风盘伸出有气管B、液管B,风盘的液管B与外机的液管A相连接,外机的气管A连接到模式转换器,模式转换器伸出有三根管,分别为地暖进管、地暖出管和空调气管,地暖进管、地暖出管与地暖管的进出口连接,空调气管与风盘的气管B相连接。本发明其在功能上有制冷、除湿、通风、制热、地暖五个功能,比常规空调多了地暖功能,比常规的空调地暖机组,增加了制热功能。(The invention discloses a floor heating, air conditioning and fresh air three-in-one system, which relates to the field of cooling and heating and comprises an outer machine, an air disc, a floor heating pipe and a converter, wherein an air pipe A and a liquid pipe A extend out of the outer machine, an air pipe B and a liquid pipe B extend out of the air disc, the liquid pipe B of the air disc is connected with the liquid pipe A of the outer machine, the air pipe A of the outer machine is connected to a mode converter, the mode converter extends out of three pipes which are a floor heating inlet pipe, a floor heating outlet pipe and an air conditioning air pipe respectively, the floor heating inlet pipe and the floor heating outlet pipe are connected with an inlet and an outlet of the floor heating pipe, and the air conditioning air pipe is connected with the air pipe B of the air disc. The multifunctional air-conditioning floor heating unit has five functions of refrigeration, dehumidification, ventilation, heating and floor heating, has more floor heating functions than a conventional air conditioner, and has increased heating functions compared with a conventional air-conditioning floor heating unit.)

1. The utility model provides a ground warms up, air conditioner, trinity system of new trend is equipped with outer machine (1), wind dish (2), ground heating coil (3), its characterized in that: the outdoor unit comprises a mode converter (4), the outdoor unit (1) is connected with an air disc (2) and the mode converter (4) through pipelines, the mode converter (4) is connected with the air disc (2) and the outdoor unit (1) through pipelines, and an inlet and an outlet of the ground heating pipe (3) are connected with the mode converter (4) through pipelines.

2. The floor heating, air conditioning and fresh air three-in-one system of claim 1, which is characterized in that: outer machine (1) stretches out and has trachea A (11), liquid pipe A (12), it has trachea B (21) to stretch out wind dish (2), liquid pipe B (22) of wind dish (2) are connected with liquid pipe A (12) of outer machine (1), trachea A (11) of outer machine (1) are connected to mode converter (4), mode converter (4) stretch out and have three root canals, it enters pipe (41) to warm up respectively for warm up, warm up exit tube (42) and air conditioner trachea (43), warm up and enter pipe (41), warm up exit tube (42) and the exit linkage of ground heating coil (3), air conditioner trachea (43) are connected with trachea B (21) of wind dish (2).

3. The floor heating, air conditioning and fresh air three-in-one system of claim 2, which is characterized in that: the air pipe A (11) and the liquid pipe A (12) of the outer unit (1) are connected with the fresh air machine (5) through branch pipes which are branched from a three-way pipe or a branch pipe.

4. The floor heating, air conditioning and fresh air three-in-one system of claim 1, which is characterized in that: the mode converter (4) comprises a cover plate (44), a bottom plate (45), an electric appliance box (46) and a pipeline assembly, wherein the cover plate (44) is connected with the bottom plate (45), a plurality of pipeline outlets are formed in the joint, a cavity is formed in the cover plate (44) and the bottom plate (45) after the cover plate (44) and the bottom plate (45) are connected, the pipeline assembly is arranged in the cavity, and the electric appliance box (46) is fixed on the cover plate (44) or the bottom plate (45).

5. The floor heating, air conditioning and fresh air three-in-one system of claim 4, which is characterized in that: the pipeline assembly comprises a main air pipe connecting pipe (47), a floor heating inlet pipe (41), a floor heating outlet pipe (42), an air conditioning air pipe (43), a four-way valve B (48), a one-way valve A (49), a first tee joint (410), a second tee joint (411), a first connecting pipe (412) and a second connecting pipe (413), wherein the four-way valve B (48) is provided with a four-way valve D end (481), a four-way valve E end (482), a four-way valve S end (483) and a four-way valve C end (484); a floor heating inlet pipe (41) is connected to the E end (482) of the four-way valve; a floor heating outlet pipe (42) is connected to the S end (483) of the four-way valve; the first tee joint (410) is connected with a D end (481) of the four-way valve, a main air pipe connecting pipe (47) and a second connecting pipe (413) respectively, the second connecting pipe (413) is connected with a one-way valve A (49), the second tee joint (411) is connected with a first connecting pipe (412), an air-conditioning air pipe (43) and the one-way valve A (49) respectively, and the first connecting pipe (412) is connected with a C end (484) of the four-way valve.

6. The floor heating, air conditioning and fresh air three-in-one system of claim 4, which is characterized in that: and the cover plate (44) and the bottom plate (45) are provided with fixing holes and hoisting holes.

7. The floor heating, air conditioning and fresh air three-in-one system of claim 4, which is characterized in that: the periphery of the inner part of the cavity is provided with heat insulation boards (6).

8. The floor heating, air conditioning and fresh air three-in-one system of claim 4, which is characterized in that: the ends of the main air pipe connecting pipe (47), the floor heating inlet pipe (41), the floor heating outlet pipe (42) and the air conditioning air pipe (43) are respectively provided with a pipe joint (414) which is convenient to connect.

9. The floor heating, air conditioning and fresh air three-in-one system of claim 1, which is characterized in that: mode converter (4) are including stop valve A (415), stop valve B (416), check valve B (417), main trachea connecting pipe (47), warm up and advance pipe (41), warm up exit tube (42), air conditioner trachea (43), main trachea connecting pipe (47) with warm up and advance pipe (41), air conditioner trachea (43) are connected, stop valve A (415) set up on main trachea connecting pipe (47) and warm up the connecting pipeline between advancing pipe (41), stop valve B (416) set up on the connecting pipeline between main trachea connecting pipe (47) and air conditioner trachea (43), warm up exit tube (42) and air conditioner trachea (43) and be connected, check valve B (417) set up on the connecting pipeline between warm up exit tube (42) and air conditioner trachea (43).

10. The floor heating, air conditioning and fresh air three-in-one system of claim 2, which is characterized in that: the outdoor unit (1) comprises an outdoor heat exchanger (13), a compressor (14), a filter (15), a throttling device (16), a high-pressure stop valve (17), a low-pressure stop valve (18) and a four-way valve A (19), wherein one end of the compressor (14) is connected with a first port of the four-way valve A (19) through a pipeline; the other end (14) of the compressor is sequentially connected with a filter (15) and a second port of a four-way valve A (19) through pipelines; one end of the outdoor heat exchanger (13) is connected with a third port of the four-way valve A (19) through a pipeline, and the other end of the outdoor heat exchanger (13) is sequentially connected with a throttling device (16) and a low-pressure stop valve (18) through pipelines; the high-pressure stop valve (17) is connected with a fourth port of a four-way valve A (19) through a pipeline, and the high-pressure stop valve (17) and the low-pressure stop valve (18) are respectively installed on the pipe A (11) and the liquid pipe A (12).

Technical Field

The invention discloses a floor heating, air conditioning and fresh air three-in-one system, and relates to the field of cooling and heating.

Background

In the floor heating development process, the water floor heating and the electric floor heating are developed for many years, the water floor heating and the electric floor heating are technically mature, but the water floor heating has the problems of low heat exchange efficiency, easiness in freezing, slow heating effect, easiness in scaling, need of periodic cleaning and the like, and the electric floor heating has the advantages of low conversion efficiency, high power consumption and very high heating cost. Under the background, the concept of capillary copper tube direct condensation type waterless floor heating is proposed.

For example, CN 211667884U discloses a heating and cooling system, which comprises an outdoor heat pump unit, a reversing box, a wind disk and a ground capillary system; the heat pump outdoor unit is connected with a reversing box through a pipeline, and the reversing box is respectively connected with the air disc and the ground capillary system through pipelines; the heat pump outdoor unit sends the low-temperature and low-pressure liquid refrigerant into the air disc through the reversing box, cold energy is sent into the room through the evaporation and heat exchange of the air disc, and the evaporated gaseous refrigerant returns to the reversing box and then flows into the heat pump outdoor unit; the heat pump outdoor unit sends the high-temperature and high-pressure gaseous refrigerant into the ground capillary system through the reversing box, the high-temperature and high-pressure gaseous refrigerant is condensed and releases heat through the ground capillary system to send heat into the room, and the condensed liquid refrigerant returns to the reversing box and then flows into the heat pump outdoor unit.

The system realizes two functions of air disk refrigeration and ground capillary system heating, but cannot realize the heating function. The invention aims to provide a solution scheme, which can be used for heating through an air disc and heating through a floor heating system in function, and has the advantages of simple system structure and convenience in operation.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a floor heating, air conditioning and fresh air three-in-one system which is simple to control, can realize the functions of cooling by a wind plate in summer and heating by a floor heating or heating by the wind plate in winter only by using a common air source heat pump outer machine.

The invention is realized by the following technical scheme:

this kind warms up, the air conditioner, trinity system of new trend includes outer machine, the wind dish, the ground heating coil, the converter, outer machine stretches out has trachea A, liquid pipe A, the wind dish stretches out has trachea B, liquid pipe B, the liquid pipe B of wind dish is connected with the liquid pipe A of outer machine, the trachea A of outer machine is connected to mode converter, mode converter stretches out has three pipes, it advances pipe, warms up outlet tube and air conditioner trachea to warm up respectively, it advances the pipe to warm up, it is connected with the exit of ground heating coil to warm up the outlet tube, the air conditioner trachea is connected with the trachea B of wind dish.

Furthermore, the invention also comprises a fresh air machine, wherein a branch pipe is branched from an air pipe and a liquid pipe of the outer machine through a three-way pipe or a branch pipe and is connected to the fresh air machine.

Furthermore, the mode converter comprises a cover plate, a bottom plate, an electric appliance box and a pipeline assembly, wherein the cover plate is connected with the bottom plate, a plurality of pipeline outlets are formed in the joint, a cavity is formed in the cover plate and the bottom plate after the cover plate and the bottom plate are connected, the pipeline assembly is arranged in the cavity, and the electric appliance box is fixed on the cover plate or the bottom plate; the pipeline assembly comprises a main gas pipe connecting pipe, a floor heating inlet pipe, a floor heating outlet pipe, an air conditioner gas pipe, a four-way valve B and a four-way valve D end, wherein the four-way valve E end, the four-way valve S end, the four-way valve C end, a one-way valve A, a first three-way pipe, a second three-way pipe, a first connecting pipe and a second connecting pipe are connected with the floor heating inlet pipe; the ground heating outlet pipe is connected with the S end of the four-way valve; the first tee joint is connected with a D end of the four-way valve, a main air pipe connecting pipe and a second connecting pipe respectively, the second connecting pipe is connected with the one-way valve A, the second tee joint is connected with the first connecting pipe, an air-conditioning air pipe and the one-way valve A respectively, and the first connecting pipe is connected with a C end of the four-way valve.

When the system is started for heating or refrigerating, the mode converter guides the refrigerant into the air disc, and heat or cold is dissipated out through the air disc; when the system warms up, mode converter gives out heat through radiating mode as giving first place to with the leading-in ground heating coil of refrigerant.

Compared with the prior art, the invention has the following beneficial effects:

(1) the multifunctional air-conditioning floor heating unit has five functions of refrigeration, dehumidification, ventilation, heating and floor heating, has more floor heating functions than a conventional air conditioner, and has a heating function compared with a conventional air-conditioning floor heating unit;

(2) the outdoor unit is made of two conventional pipes, one pipe is reduced compared with the conventional floor heating and air conditioning all-in-one machine, and the floor heating and air conditioning all-in-one machine is safe and simple to overhaul;

(3) the ground heating adopts capillary radiation ground heating, so that the heat exchange efficiency is high;

(4) the control of the ground heating end of the system does not need to additionally increase the control, and one set of control system controls the ground heating and the air conditioner at the same time.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention;

FIG. 2 is a block diagram of a first embodiment of a mode converter;

FIG. 3 is a block diagram of a first embodiment of a mode converter of the present invention;

FIG. 4 is a block diagram of a first embodiment of a mode converter of the present invention;

FIG. 5 is a schematic diagram of a second embodiment of the mode converter of the present invention;

FIG. 6 is a schematic diagram of an outdoor unit according to the present invention;

FIG. 7 is a schematic illustration of the cooling mode principle of the present invention;

FIG. 8 is a schematic view of the heating mode of the present invention;

fig. 9 is a schematic diagram of a floor heating mode principle of the present invention.

Description of the drawings: 1. an outdoor unit; 11. a trachea A; 12. a liquid pipe A; 13. an outdoor heat exchanger; 14. a compressor; 15. a filter; 16. a throttling device; 17. a high pressure stop valve; 18. a low pressure stop valve; 19. a four-way valve A; 2. a wind plate; 21. a trachea B; 22. a liquid pipe B; 3. a ground heating pipe; 4. a mode converter; 41. a floor heating pipe is arranged; 42. a ground heating outlet pipe; 43. an air conditioning air pipe; 44. a cover plate; 45. a base plate; 46. an electrical box; 47. a main gas pipe connecting pipe; 48. a four-way valve B; 481. a D end of the four-way valve; 482. a four-way valve E end; 483. a four-way valve S end; 484. a C end of the four-way valve; 49. a one-way valve A; 410. a first tee joint; 411. a second tee joint; 412. a first connecting pipe; 413. a second connecting pipe; 414. a pipe joint; 415. a stop valve A; 416. a stop valve B; 417. a check valve B; 5. a fresh air machine; 6. provided is an insulation board.

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments. Those skilled in the art will be able to implement the invention based on these teachings. Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.

The invention discloses a floor heating, air conditioning and fresh air three-in-one system, which refers to fig. 1 and comprises an outer machine 1, an air disc 2, a floor heating pipe 3 and a mode converter 4, wherein the outer machine 1 is connected with the air disc 2 and the mode converter 4 through pipelines, the mode converter 4 is connected with the air disc 2 and the outer machine 1 through pipelines, and an inlet and an outlet of the floor heating pipe 3 are connected with the mode converter 4 through pipelines.

When the system is used for heating or refrigerating, the mode converter 4 guides the refrigerant into the air disc 2, and heat or cold is dissipated out through the air disc 2; when the system warms up, mode converter 4 gives out heat through radiating mode as giving first place to with the leading-in ground heating coil 3 of refrigerant, mainly.

The mode converter 4 is arranged beside the air disc 2, and is used for switching refrigerants on one hand, and the temperature of the ground heating pipe 3 and the operation of a system can be adjusted by using a control device of the air disc 2 on the other hand.

The outdoor unit 1 can be a conventional heat pump outdoor unit and comprises a fixed frequency, a variable frequency, a split type, a multi-connection type and other forms; the air disk 2 can adopt a conventional wall-mounted machine, an air duct machine, a ceiling machine and other machines in a direct expansion type evaporation refrigeration form; the ground heating coil 3 adopts a capillary copper pipe form, the diameter and the wall thickness of the copper pipe are not limited, and the copper pipe laying mode and the shunting form can be various.

An air pipe A11 and a liquid pipe A12 extend from the outdoor unit 1, one refrigerant pipe can be divided into two paths through a tee joint or a branch pipe to provide a new fan 5, the new fan 5 adopts a machine with an evaporator, meanwhile, a liquid pipe B22 of the air disc 2 is connected with a liquid pipe A12 extending from the outdoor unit 1, the air pipe A11 extending from the outdoor unit 1 is connected to a mode converter 4, three pipes extend from the mode converter 4, one pipe is used as a floor heating inlet pipe 41, the other pipe is used as a floor heating outlet pipe 42 and is respectively connected with a floor heating pipe 3, and the other air conditioning air pipe 43 is connected with an air pipe B21 of the air disc 2.

The present invention has a plurality of modes.

Referring to fig. 7, cooling mode: when the machine is in a refrigeration mode, high-temperature and high-pressure gas discharged by the compressor 14 is condensed by the outdoor heat exchanger 13 and throttled by the throttling device 16 to be low-temperature and low-pressure liquid refrigerant, at the moment, the mode converter 4 is powered off, the refrigerant enters the air disc 2 for evaporation and refrigeration, the other path of the refrigerant also can enter the fresh air fan 5 for temperature regulation, the evaporated low-temperature and low-pressure gaseous refrigerant is sucked by the compressor 14 again to finish refrigeration circulation, and because the mode converter 4 is powered off, the refrigerant is not evaporated and absorbed in the floor heating pipe 3, the temperature of the floor heating pipe 3 is not low, and the condensation risk does not exist. The same is true of the dehumidification mode.

Referring to fig. 8, in the heating mode: the high-temperature high-pressure gaseous refrigerant discharged by the compressor 14 is directly discharged through the four-way valve A19 of the outdoor unit 1 and is sent to the mode converter 4 through the air pipe A11, at the moment, the mode converter 4 is powered off, the air-conditioning air pipe 43 is communicated with the air disc 2, the high-temperature high-pressure gaseous refrigerant is sucked into the outdoor unit 1 after being subjected to heat release and condensation through the air disc 2, the high-temperature high-pressure gaseous refrigerant is throttled into low-temperature low-pressure liquid refrigerant through the throttling device 16, then the low-temperature low-pressure liquid refrigerant is evaporated into the gaseous refrigerant in the outdoor heat exchanger 13, and finally the gaseous refrigerant is sucked by the compressor 14 to complete the refrigeration cycle. When the fresh air fan 5 is started, the refrigerant can also flow into the fresh air fan 5 through the branch copper pipe for heating.

Referring to fig. 9, in the floor heating mode: like heating, the high-temperature high-pressure gaseous refrigerant discharged by the outdoor unit 1 is sent to the mode converter 4 through the air pipe A11, the mode converter 4 is powered on, the refrigerant enters the ground heating pipe 3, is condensed through radiation heat release and then flows into the air disc 2, the fan of the air disc 2 can not work at the moment, the running state of the machine is adjusted by utilizing the control of the air disc 2, finally, each branch refrigerant returns to the outdoor unit 1 through the liquid pipe A12, is throttled into the low-temperature low-pressure liquid refrigerant through the throttling device 16, enters the outdoor heat exchanger 13, is evaporated and then is sucked by the compressor 14, and the ground heating circulation is completed. The fresh air machine 5 is connected to the air pipe and the liquid pipe through the branch pipe, so the operation of the fresh air machine 5 is not influenced by the mode.

The mode converter 4, which is one of the core components of the system, is connected to the side of the wind disk 2 and functions to regulate the flow direction of the refrigerant.

The mode converter 4 is preferably realized by a four-way valve, the flow direction of the refrigerant is switched by the power-on and power-off of the four-way valve, and an electromagnetic valve is provided as an alternative scheme.

Referring to fig. 2, 3 and 4, the mode converter 4, embodiment one: the electric appliance box comprises a cover plate 44, a bottom plate 45, an electric appliance box 46 and an internal pipeline assembly, wherein the cover plate 44 is connected with the bottom plate 45, a plurality of pipeline ports are formed in the joint, the electric appliance box 46 is fixed on the cover plate 44 or the bottom plate 45, and fixing holes and hoisting holes are reserved in the cover plate 44 and the bottom plate 45. A cavity is formed inside the cover plate 44 and the bottom plate 45 after the cover plate and the bottom plate are connected, and the heat insulation plates 6 are arranged on the periphery inside the cavity.

The pipeline assembly comprises a main air pipe connecting pipe 47, a floor heating inlet pipe 41, a floor heating outlet pipe 42, an air-conditioning air pipe 43, a four-way valve B48, a four-way valve D end 481, a four-way valve E end 482, a four-way valve S end 483, a four-way valve C end 484, a one-way valve A49, a first tee joint 410, a second tee joint 411, a first connecting pipe 412 and a second connecting pipe 413, wherein the floor heating inlet pipe 41 is connected with the four-way valve E end 482; the ground heating outlet pipe 42 is connected with the four-way valve S end 483; the first tee joint 410 is respectively connected with a D end 481 of the four-way valve, a main air pipe connecting pipe 47 and a second connecting pipe 413, the second connecting pipe 413 is connected with a one-way valve A49, the second tee joint 411 is respectively connected with a first connecting pipe 412, an air-conditioning air pipe 43 and a one-way valve A49, and the first connecting pipe 412 is connected with a C end 484 of the four-way valve.

The ends of the main air pipe connecting pipe 47, the floor heating inlet pipe 41, the floor heating outlet pipe 42 and the air conditioning air pipe 43 are provided with pipe joints 414 which are convenient to connect.

When the mode converter 4 is powered off in the heating mode of the external unit 1, the main air pipe connecting pipe 47 is communicated with the air-conditioning air pipe 43, so that the air pipe fed by high-temperature and high-pressure refrigerant from the outside flows into the air disc 2 along the main air pipe connecting pipe 47 and the air-conditioning air pipe 43 to heat the air disc 2; when the mode converter 4 is powered on, the main air pipe connecting pipe 47 is communicated with the floor heating inlet pipe 41, and the high-temperature and high-pressure refrigerant enters the floor heating pipe 3 to perform floor heating radiation heating.

Referring to fig. 5, mode converter 4, scheme two: including stop valve A415, stop valve B416, check valve B417, main trachea connecting pipe 47, warm up and advance tub 41, warm up exit tube 42, air-conditioning trachea 43, main trachea connecting pipe 47 with warm up and advance tub 41, air-conditioning trachea 43 is connected, stop valve A415 sets up on main trachea connecting pipe 47 and warm up the connecting pipe between the entrance tube 41, stop valve B416 sets up on the connecting pipe between main trachea connecting pipe 47 and air-conditioning trachea 43, warm up exit tube 42 and air-conditioning trachea 43 and be connected, check valve B417 sets up on the connecting pipe between warm up exit tube 42 and air-conditioning trachea 43.

When the stop valve A415 is opened and the stop valve B416 is closed, the refrigerant flows into the ground heating pipe 3 to carry out a ground heating mode; when the stop valve a415 is closed and the stop valve B416 is opened, the refrigerant enters the air panel 2 to perform the heating mode.

Referring to fig. 6, the outdoor unit 1 of the present invention includes an outdoor heat exchanger 13, a compressor 14, a filter 15, a throttling device 16, a high pressure cutoff valve 17, a low pressure cutoff valve 18, and a four-way valve a19, wherein one end of the compressor 14 is connected to a first port of the four-way valve a19 through a pipeline; the other end 14 of the compressor is sequentially connected with a filter 15 and a second port of a four-way valve A19 through pipelines; one end of the outdoor heat exchanger 13 is connected with a third port of the four-way valve A19 through a pipeline, and the other end of the outdoor heat exchanger 13 is sequentially connected with the throttling device 16 and the low-pressure stop valve 18 through pipelines; the high pressure cut-off valve 17 is connected to the fourth port of the four-way valve a19 through a pipeline, and the high pressure cut-off valve 17 and the low pressure cut-off valve 18 are respectively installed on a pipe a11 and a liquid pipe a 12.

It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.