CN210951594U

CN210951594U - Outdoor unit and air-conditioning floor heating unit

Info

Publication number: CN210951594U
Application number: CN201921778711.6U
Authority: CN
Inventors: 徐亚男; 张相会; 曹培春
Original assignee: Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Current assignee: Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-07
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses an outdoor unit and air conditioner floor heating unit relates to air conditioning technology field to solve the technical problem that the interior space is extravagant that related art hollow air conditioning system and underfloor heating system overall arrangement unreasonably caused. The utility model provides an outdoor unit, including air conditioning module, air conditioning module includes the compressor, and the off-premises station warms up the module including heating up, and the module is assembled together with air conditioning module, and the module of heating up includes heat exchanger and heat transfer pipeline, compressor all communicate with the heat exchanger to make fluid and compressor exhaust refrigerant among the heat transfer pipeline can the heat transfer in the heat exchanger. The utility model discloses can be used to air conditioning.

Description

Outdoor unit and air-conditioning floor heating unit

Technical Field

The utility model relates to an air conditioning technology field especially relates to an outdoor unit and air conditioning floor heating unit.

Background

In many areas which cannot be heated in a centralized manner, more and more users select to use the air-conditioning and floor heating system with two joint supply, the air conditioner is used for refrigerating in summer, and the floor heating system is used for heating in winter. In the correlation technique, two ally oneself with confession systems and include air conditioning system structure and underfloor heating system structure, and air conditioning system is integrated to be installed outdoors in outer framework, and the underfloor heating system is integrated to be installed indoors in inner framework, adopts this kind of overall arrangement mode, causes the indoor space extravagant easily, and building air condensing units installation machine position size receives the restriction, consequently, how rationally distributed air conditioning system and underfloor heating system become the problem of treating promptly in the finite space.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an outdoor unit and air conditioner floor heating unit for solve the unreasonable technical problem who causes the interior space waste of air conditioning system and floor heating system overall arrangement in the correlation technique.

In order to achieve the above object, a first aspect of the present invention provides an outdoor unit, including air conditioning module, air conditioning module includes the compressor, the outdoor unit is still including the module of heating up, the module of heating up with air conditioning module assembles together, the module of heating up includes heat exchanger and heat transfer pipeline, the heat transfer pipeline the compressor all with the heat exchanger intercommunication, so that fluid in the heat transfer pipeline with compressor exhaust refrigerant can the heat transfer in the heat exchanger.

A second aspect, the embodiment of the utility model provides a unit warms up air conditioner, machine, the off-premises station in heating coil and the first aspect in the air conditioner, heating coil with heat transfer pipeline intercommunication.

The outdoor unit and the air-conditioning floor heating unit provided by the embodiment of the utility model comprise an air-conditioning module, the air-conditioning module comprises a compressor, the outdoor unit also comprises a floor heating module assembled with the air-conditioning module, the floor heating module comprises a heat exchanger and a heat exchange pipeline, the heat exchange pipeline and the compressor are both communicated with the heat exchanger, fluid in the heat exchange pipeline and refrigerant discharged by the compressor can exchange heat in the heat exchanger, namely, the outdoor unit is integrated with the air-conditioning module and the floor heating module at the same time, therefore, the outdoor unit adopting the structure does not need to leave a space for installing the floor heating module indoors, saves indoor space, and can be arranged at the original placing position of the air-conditioning outdoor unit because the floor heating module and the air-conditioning module are assembled together, thereby realizing reasonable layout in a limited space, and simultaneously, the floor heating module is arranged outdoors, and reducing, the comfort experience of the user is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an outdoor unit according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an air conditioning module of an outdoor unit according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a floor heating module of an outdoor unit in an embodiment of the present invention;

fig. 4 is a schematic view of another structure of the outdoor unit according to the embodiment of the present invention;

fig. 5 is the embodiment of the utility model provides an embodiment air conditioner underfloor heating system's schematic diagram.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In a first aspect, the embodiment of the utility model provides an outdoor unit, as shown in fig. 1 and fig. 2, including air conditioning module 1, air conditioning module 1 includes compressor 11, and the outdoor unit still includes floor heating module 2, and floor heating module 2 assembles together with air conditioning module 1, as shown in fig. 5, floor heating module 2 includes heat exchanger 21 and heat exchange pipeline 22, compressor 11 all communicate with heat exchanger 21 to make fluid and the compressor 11 exhaust refrigerant in the heat exchange pipeline 22 can the heat transfer in heat exchanger 21.

It should be noted that, when the outdoor unit is in a working state, the air conditioning module 1 and the floor heating module 2 are disposed outdoors, and can be connected to indoor components through pipes.

The outdoor unit provided by the embodiment of the present invention, as shown in fig. 1 and fig. 2, comprises an air conditioning module 1, the air conditioning module 1 comprises a compressor 11, the outdoor unit further comprises a floor heating module 2, and the floor heating module 2 is assembled with the air conditioning module 1, as shown in fig. 5, the floor heating module 2 comprises a heat exchanger 21 and a heat exchange pipeline 22, both the heat exchange pipeline 22 and the compressor 11 are communicated with the heat exchanger 21, fluid in the heat exchange pipeline 22 and refrigerant discharged by the compressor 11 can exchange heat in the heat exchanger 21, that is, the outdoor unit integrates the air conditioning module 1 and the floor heating module 2 at the same time, therefore, the outdoor unit adopting such a structure does not need to leave a space for installing the floor heating module 2 indoors, saves indoor space, and because the floor heating module 2 and the air conditioning module 1 are assembled together, can be arranged at the original place where the air conditioning outdoor unit is arranged, and realizes, simultaneously, the floor heating module 2 is arranged outdoors, the influence of indoor noise can be reduced, and the comfort experience of a user is improved.

The outdoor unit provided by the embodiment has a non-unique installation mode of the air conditioner module 1 and the floor heating module 2. For example, as shown in fig. 1, the air conditioning module 1 and the floor heating module 2 may be distributed in a vertical direction; in addition, the air conditioning module 1 and the floor heating module 2 can be distributed along the horizontal direction. Compare and distribute along the horizontal direction, when air conditioner module 1 and ground heating module 2 distribute along vertical direction, compact structure, off-premises station framework narrow-type, bottom plate area occupied is less, because building off-premises station installation machine position size receives the restriction, consequently, this kind of mounting means is more reasonable.

In the outdoor unit provided by the embodiment, the position relationship between the air conditioning module 1 and the floor heating module 2 is not unique. For example, as shown in fig. 1, the air conditioning module 1 may be disposed above the floor heating module 2; in addition, the air conditioning module 1 may also be disposed below the floor heating module 2. As shown in fig. 5, the floor heating module 2 comprises a heat exchange pipeline 22, the heat exchange pipeline 22 is communicated with an indoor floor heating coil, the flow of fluid in the floor heating coil is large, and when the floor heating module 2 is arranged at a higher position, more energy is consumed to drive the fluid to flow in a pipe in a circulating manner, so that the floor heating module 2 is arranged above the air conditioning module 1, the air conditioning module 1 is arranged above the floor heating module 2, and the energy consumption can be effectively reduced.

The embodiment of the utility model provides an outdoor unit, air conditioner module 1 and the compound mode of floor heating module 2 are not only. For example, as shown in fig. 2 and 3, the air conditioning module 1 includes a first housing 13, the compressor 11 is disposed in the first housing 13, as shown in fig. 2 and 4, the floor heating module 2 includes a second housing 23, the heat exchanger 21 is disposed in the second housing 23, and the first housing 13 and the second housing 23 are detachably connected; in addition, all parts of the air conditioning module 1 and the floor heating module 2 can also be directly connected together and then arranged in the shell of the outdoor unit. Compare and set up in outdoor unit casing after with each part lug connection of air conditioner module 1 and ground heating module 2 together, adopt and integrate air conditioner module 1 with ground heating module 2 respectively in first casing 13 and second casing 23 after again with the combination mode that first casing 13 and second casing 23 link together, air conditioner module 1 is relatively independent with ground heating module 2, can produce manufacturing alone when producing, assemble two modules together again after the production is accomplished, can make the production installation more convenient.

It should be noted that the first housing 13 and the second housing 23 may be directly detachably connected together, or may be indirectly detachably connected together through a connecting member. When the first housing 13 and the second housing 23 are directly connected, the connection may be achieved through a clamping structure on the housing, or may be achieved through a screw structure or other manners, which is not limited herein.

The embodiment of the utility model provides an outdoor unit warms up module 2 in heat exchanger 21's type not only. For example, as shown in fig. 5, the heat exchanger 21 may be a double pipe heat exchanger 211, the double pipe heat exchanger 211 includes an inner pipe inlet 2111a, an inner pipe outlet 2111b, an outer pipe inlet 2112a and an outer pipe outlet 2112b, the heat exchange pipeline 22 includes an inlet pipe 221 and an outlet pipe 222, the inner pipe inlet 2111a communicates with the air outlet 111 of the compressor 11, the inner pipe outlet 2111b communicates with the air inlet 112 of the compressor 11, the outer pipe inlet 2112a communicates with a pipe orifice at one end of the inlet pipe 221, the outer pipe outlet 2112b communicates with a pipe orifice at one end of the outlet pipe 222, when heating is performed by using the floor heating system, the refrigerant flows out of the compressor 11 and then flows into the inner pipe pipeline 2111 of the double pipe heat exchanger 211 through the inner pipe inlet 2111a, the fluid in the heat exchange pipeline 22 flows into the outer pipe pipeline 2112 through the outer pipe inlet 211; or, the outer tube inlet 2112a is communicated with the air outlet 111 of the compressor 11, the outer tube outlet 2112b is communicated with the air inlet 112 of the compressor 11, the inner tube inlet 2111a is communicated with a tube orifice at one end of the inlet tube 221, and the inner tube outlet 2111b is communicated with a tube orifice at one end of the outlet tube 222, when the floor heating system is used for heating, refrigerant flows out of the compressor 11 and then flows into the outer tube pipeline 2112 of the double-tube heat exchanger 211 through the outer tube inlet 2112a, fluid in the heat exchange pipeline 22 flows into the inner tube pipeline 2111 through the inner tube inlet 2111a, and heat is transferred from the outer tube pipeline 2112 to the inner tube pipeline.

In addition, the heat exchanger 21 in the floor heating module 2 may also be a shell-and-tube heat exchanger, and two fluids for heat exchange respectively flow into a tube side and a shell side of the shell-and-tube heat exchanger. Compared with a shell-and-tube heat exchanger, the double-tube heat exchanger 211 is simple in structure, convenient to increase and decrease the heat transfer area and high in heat transfer efficiency, the form of the double-tube heat exchanger 211 can be changed according to the installation position, and the double-tube heat exchanger is convenient to design and install.

In order to ensure that the fluid in the heat exchange pipeline 22 can normally circulate, a driving pump 24 is further required to be arranged in the floor heating system, wherein the driving pump 24 is not arranged at a unique position. For example, the heat exchanger can be arranged in the floor heating module 2, as shown in fig. 2 and 5, the floor heating module 2 includes a driving pump 24, and the driving pump 24 is arranged on the heat exchange pipeline 22; the drive pump 24 may be provided in a pipe line in the room. Compare and set up the driving pump 24 indoor, set up driving pump 24 in floor heating module 2, can reduce indoor noise, promote the comfortable nature of user and experience.

In order to guarantee that the pressure in heat exchange pipeline 22 is stable and balanced, make the system can normal operating, the embodiment of the utility model provides an outdoor unit, as shown in fig. 2 and fig. 5, floor heating module 2 still includes the regulation container 25 that is used for compensating the fluid breathing volume, and regulation container 25 sets up on heat exchange pipeline 22. When fluid circulates in the pipeline, the volume of the fluid is increased due to the temperature rise, and the expansion amount of the fluid in the system can be accommodated by the adjusting container 25 arranged on the heat exchange pipeline 22, so that the pressure in the pipeline is stable and balanced, and the safety and the reliability of the operation of the system are improved.

In the outdoor unit according to an embodiment of the present invention, as shown in fig. 5, the adjusting container 25 may be an expansion tank 251.

In order to realize the switching of refrigeration mode and heating mode and guarantee that the unit normally works, the embodiment of the utility model provides an outdoor unit, as shown in fig. 5, air conditioning module 1 still includes cross valve 14, output pipeline 15 and control valve 16, and compressor 11's gas outlet 111 passes through output pipeline 15 to be connected with cross valve 14, and heat exchanger 21 and output pipeline 15 communicate, and control valve 16 sets up on the output pipeline, and is located the low reaches at heat exchanger 21 and output pipeline 15 intercommunication position. When the air conditioning system is in operation, the flow direction of the refrigerant in the pipeline can be changed through the four-way valve 14 in the air conditioning module 1, and further the switching between the cooling mode and the heating mode can be realized, for example, when the air conditioning system is used for cooling, as shown by a solid arrow in the air conditioning module 1 in fig. 5, the refrigerant flowing out of the compressor 11 flows into the outdoor heat exchanger 12 through the four-way valve 14, and further the cooling regulation is realized; when heating is performed using an air conditioner, as shown by a dotted arrow in the air conditioning module 1 in fig. 5, the refrigerant flowing out of the compressor 11 passes through the four-way valve 14 and flows into the room, thereby achieving heating control. When the floor heating system is in operation, as shown by a dotted arrow in the floor heating module 2 in fig. 5, the control valve 16 located at the downstream of the communication part between the heat exchanger 21 and the output pipeline 15 is closed, so that the refrigerant flowing out of the compressor 11 can flow into the heat exchanger 21 of the floor heating module 2, and the refrigerant exchanges heat with the fluid conveyed from the heat exchange pipeline 22 in the heat exchanger 21, thereby realizing heating regulation.

The control valve 16 may be an electronic expansion valve 161, and compared with the ordinary control valve 16, the electronic expansion valve 161 not only can control to open or close the passage of the output pipeline 15, but also can adjust the opening degree to throttle, and can work as a throttling element at the same time.

Because saturated gas is at cooling or pressurization in-process, partly condensable gas component can form the droplet and flow along with gas, damages compressor 11 for preventing that liquid from getting into to produce liquid hammer phenomenon in the compressor 11, the embodiment of the utility model provides an outdoor unit, as shown in fig. 5, air conditioning module 1 includes cross valve 14, input pipeline 17 and vapour and liquid separator 18, and the air inlet of compressor 11 passes through input pipeline 17 and is connected with cross valve 14, and vapour and liquid separator 18 sets up on input pipeline 17. When the refrigerant circularly flows in the pipeline, the refrigerant flows through the gas-liquid separator 18 before entering the compressor 11, gas-phase purification can be realized in the gas-liquid separator 18, and then the refrigerant entering the compressor 11 is ensured to be gaseous refrigerant, so that the liquid impact phenomenon of the compressor 11 is avoided, and the normal work of the compressor 11 can be ensured.

It should be noted that, since the compressor 11 needs a sufficient amount of oil to ensure the lubrication effect of the internal components of the compressor 11 during operation, and the compressor 11 discharges gas while bringing out the refrigeration oil, the gas-liquid separator 18 disposed at the inlet side of the compressor 11 can also collect the refrigeration oil, and the oil deposited in the gas-liquid separator 18 can be brought back to the compressor 11 through the oil return hole in the gas-liquid separator 18, that is, the gas-liquid separator 18 can also be used for oil return of the compressor 11.

A second aspect, the embodiment of the utility model provides a floor heating unit of air conditioner, including the outdoor unit in air conditioner indoor set, floor heating coil and the first aspect, floor heating coil communicates with heat transfer pipeline 22.

This use technical problem that the air conditioner floor heating unit that novel embodiment provided solved and the technological effect who obtains, the technological problem that solves and the technological effect who obtains in the first aspect are the same, no longer describe herein.

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an outdoor unit, includes air conditioning module, air conditioning module includes the compressor, its characterized in that, the outdoor unit still includes the module of heating up, the module of heating up with air conditioning module assembles together, the module of heating up includes heat exchanger and heat transfer pipeline, the heat transfer pipeline the compressor all with the heat exchanger intercommunication, so that fluid in the heat transfer pipeline with compressor exhaust refrigerant can be in heat transfer in the heat exchanger.

2. The outdoor unit of claim 1, wherein the air conditioning module and the floor heating module are vertically distributed.

3. The outdoor unit of claim 2, wherein the air conditioning module is disposed above the floor heating module.

4. The outdoor unit of any one of claims 1 to 3, wherein the air conditioning module comprises a first housing, the compressor is disposed in the first housing, the floor heating module comprises a second housing, the heat exchanger is disposed in the second housing, and the first housing is detachably connected to the second housing.

5. The outdoor unit of any one of claims 1 to 3, wherein the heat exchanger is a double pipe heat exchanger, the double pipe heat exchanger comprises an inner pipe inlet, an inner pipe outlet, an outer pipe inlet and an outer pipe outlet, the heat exchange pipeline comprises an inlet pipe and an outlet pipe, the inner pipe inlet is communicated with the air outlet of the compressor, the inner pipe outlet is communicated with the air inlet of the compressor, the outer pipe inlet is communicated with a pipe orifice at one end of the inlet pipe, and the outer pipe outlet is communicated with a pipe orifice at one end of the outlet pipe;

or the like, or, alternatively,

the outer tube import with the gas outlet intercommunication of compressor, the outer tube export with the air inlet intercommunication of compressor, the inner tube import with advance the one end mouth of pipe intercommunication of pipe, the inner tube export with the one end mouth of pipe intercommunication of exit tube.

6. The outdoor unit of any one of claims 1 to 3, wherein the floor heating module further comprises a driving pump disposed on the heat exchange pipeline.

7. The outdoor unit of any one of claims 1 to 3, wherein the floor heating module further comprises an adjustment container for compensating for expansion and contraction of a fluid, the adjustment container being disposed on the heat exchange pipe.

8. The outdoor unit of any one of claims 1 to 3, wherein the air conditioning module further comprises a four-way valve, an output line through which the outlet of the compressor is connected to the four-way valve, and a control valve disposed on the output line downstream of a portion where the heat exchanger is communicated with the output line.

9. The outdoor unit of any one of claims 1 to 3, wherein the air conditioning module further comprises a four-way valve, an input line through which an air inlet of the compressor is connected to the four-way valve, and a gas-liquid separator provided on the input line.

10. An air-conditioning floor heating unit is characterized by comprising an air-conditioning indoor unit, a floor heating coil and the outdoor unit of any one of claims 1 to 9, wherein the floor heating coil is communicated with the heat exchange pipeline.