阅读说明：本技术 一种复合竹制墙板辐射传热式中央空调装置 (Radiation heat transfer type central air conditioning device with composite bamboo wallboard ) 是由 陈小爽 陈万仁 于 2021-07-28 设计创作，主要内容包括：本发明提出了一种复合竹制墙板辐射传热式中央空调装置,包括室外主机和室内供冷供热机构,室内供冷供热机构包括风管机系统和墙板式辐射供暖供冷单元,风管机系统和墙板式辐射供暖供冷单元并联设置且均与室外主机连接；所述室外主机连接有控制器,所述风管机系统和墙板式辐射供暖供冷单元均与控制器连接。本发明通过采用预埋了盘管的竹制墙板设置于室内墙壁或吊顶上,在室内装饰施工的同时,完成辐射供暖供冷板的敷设,装修装饰与辐射供暖供冷板的安装一体进行,并通过自动控制程序,实现供暖供冷流向可控,运行自如。(The invention provides a composite bamboo wallboard radiation heat transfer type central air conditioning device, which comprises an outdoor host and an indoor cooling and heating mechanism, wherein the indoor cooling and heating mechanism comprises an air duct machine system and a wallboard type radiation heating and cooling unit, and the air duct machine system and the wallboard type radiation heating and cooling unit are arranged in parallel and are connected with the outdoor host; the outdoor host computer is connected with the controller, and the ducted air conditioner system and the wallboard type radiation heating and cooling unit are both connected with the controller. The bamboo wallboard with the embedded coil pipe is arranged on an indoor wall or a suspended ceiling, so that the laying of a radiation heating and cooling plate is completed while indoor decoration construction is carried out, decoration and installation of the radiation heating and cooling plate are integrally carried out, and the heating and cooling flow direction is controllable and the operation is free through an automatic control program.)

1. A composite bamboo wallboard radiation heat transfer type central air conditioning device is characterized by comprising an outdoor host (1) and an indoor cooling and heating mechanism connected with the outdoor host (1), wherein the indoor cooling and heating mechanism comprises a cooling and dehumidifying heating unit, the cooling and dehumidifying heating unit comprises an air duct machine system and a wallboard type radiation heating and cooling unit, and the air duct machine system and the wallboard type radiation heating and cooling unit are arranged in parallel and are both connected with the outdoor host (1); the outdoor host (1) is connected with a controller, and the air duct machine system and the wallboard type radiation heating and cooling unit are connected with the controller.

2. The radiation heat transfer type central air conditioning unit made of composite bamboo wall panels as claimed in claim 1, wherein the ducted air conditioner system comprises a plurality of ducted air conditioners, each ducted air conditioner is provided with a temperature sensing probe i (25) for detecting indoor temperature and a humidity sensing probe (26) for detecting indoor humidity, and each ducted air conditioner is connected with an electronic expansion valve ii (11); the temperature sensing probe I (25), the humidity sensing probe (26) and the electronic expansion valve II (11) are all connected with the controller.

3. The radiation heat transfer type central air conditioning unit made of composite bamboo wall boards as claimed in claim 2, wherein the wall board type radiation heating and cooling unit comprises a plurality of bamboo wall boards (24) embedded with heat transfer coil pipes, a temperature sensing probe II (22) for detecting the temperature of the bamboo wall boards is arranged on each bamboo wall board (24), and each bamboo wall board (24) is connected with an electronic expansion valve III (12); the electronic expansion valve III (12) and the temperature sensing probe II (22) are both connected with the controller.

4. The composite bamboo wallboard radiation heat transfer type central air conditioning unit of claim 3, characterized in that, outdoor host (1) includes compressor (4), compressor (4) are connected with cross valve (5) and liquid storage pot (23) respectively, and cross valve (5) are respectively through tube coupling liquid storage pot (23) and heat exchanger (2), and cross valve (5) still are connected with three-way valve II (21) through air supply pipe (10), heat exchanger (2) are connected with three-way valve I (18) through liquid supply pipe (9), three-way valve II (21) with the branch pipeline of three-way valve (18) I is equallyd divide and is do not connected with ducted air conditioner system and wallboard formula radiation heating cooling unit.

5. The central air-conditioning unit of claim 4, characterized in that the indoor cooling and heating mechanism further comprises a refrigerant distribution control box (20) for controlling the wallboard type radiant heating and cooling unit, and a control pipeline I (28) and a control pipeline II (27) which are connected in parallel are arranged in the refrigerant distribution control box (20); and the control pipeline II (27) is connected with the air duct machine system.

6. The radiation heat transfer type central air conditioning unit made of composite bamboo wall boards as claimed in claim 5, wherein the inlet ends of the pre-buried coil pipes in the bamboo wall boards (24) are connected to a three-way valve II (21) through a control pipeline I (28); the outlet ends of the pre-buried coil pipes in the bamboo wallboard (24) are connected to a three-way valve I (18) through a control pipeline II (27).

7. The central air-conditioning unit of radiant heat transfer type with composite bamboo wall panels as claimed in claim 4, 5 or 6, characterized in that the liquid supply pipe (9) is provided with an electronic expansion valve I (7) and a stop valve I (15).

8. A central air-conditioning unit of the radiant heat transfer type with bamboo wall panels made of composite material as claimed in claim 7, characterized in that the air supply pipe (10) is provided with a filter (3) and a shut-off valve II (14).

9. The radiation heat transfer type central air conditioning unit made of composite bamboo wall boards as claimed in claim 8, wherein a fan i (8) is further arranged in the outdoor main unit (1).

10. The radiation heat transfer type central air conditioning unit of composite bamboo wallboard according to claim 9, wherein the controller comprises a main control panel (6), a branch controller i (16) and a branch controller ii (13), the branch controller i (16) and the branch controller ii (13) are both connected with the main control panel (6), the main control panel (6) is installed inside a shell of the outdoor host (1), the branch controller i (16) is installed inside the ducted air conditioner system, the branch controller ii (13) is installed inside a shell of the refrigerant distribution control box (20), the compressor (4), the four-way valve (5), the fan i (8) and the electronic expansion valve i (7) are all connected with the main control panel (6), the temperature sensing probe i (25), the humidity sensing probe (26), the temperature sensing probe ii (22), the fan ii (19) and the electronic expansion valve ii (11), And the electronic expansion valves III (12) are connected with the main controller (6) through power supplies and control wiring harnesses.

Technical Field

The invention relates to the field of refrigeration and heating, in particular to a radiation heat transfer type central air-conditioning device made of composite bamboo wallboards.

Background

At present, with the rapid development of technological innovation and manufacturing technology, a digital scroll compressor and a two-stage compression compressor are introduced in the field of heat pump compressors, so that a heat pump system can stably operate at an outdoor temperature of below-30 ℃, has high operation energy efficiency ratio and operation stability, and opens up a new way for the use of a wind source heat pump in the field of heating. In the patents with application numbers ZL 200820071027. x, ZL201010502398.0, ZL201220275353.9, ZL201220275358.1 and ZL200820071026.5, intensive research is carried out on phase change radiation heating and the like, and although corresponding system results are obtained, cooling and heating operation is energy-saving and stable, an outdoor unit is an air conditioning system with fixed frequency, single machine power is low, and when heating and cooling are to be achieved in a room with a plurality of units, several air conditioners are required to be coordinated together to complete the heating and cooling. With the evolution of the demands of residents and the continuous change of the styles and appearance requirements of buildings, owners or building units do not allow a plurality of outdoor units to be hung on the outer vertical surfaces, and the demands can be completely solved by adopting a variable-frequency multi-connected large-scale host system. The invention patents with application numbers of CN201911304814.1 and CN201911303115.7 solve the problem of frequency conversion multi-connection and unit large-scale, and the air source heat pump direct expansion type heating and cooling technology is advanced to a certain height, so that the ever-increasing cold and warm requirements of people can be met on the premise of force, environmental protection, energy saving and consumption reduction. The existing problems are that the floor phase-change radiation refrigerating and heating system and the dehumidification system are mature in technology, but the matched manufacturing and construction process of the underground coil is not mature, the construction period of the underground coil is too long, the labor cost is too high, and the popularization of the energy-saving technology is influenced. The radiation end product and the control connection technology which are adaptive to direct expansion heating and cooling of the wall board and the floor are urgently needed to be developed, the manufacturing cost is reduced, the labor cost in the installation process is reduced, the reliability is improved, the radiation end product can be conveniently installed like an indoor air duct machine, the radiation end product can be used immediately after being installed, and the radiation end product and the control connection technology are convenient to replace and maintain when problems occur. Any one of the prior technologies or systems cannot well solve the problems that when the radiation tail end is matched with a direct expansion refrigeration heating unit system, the radiation tail end is highly finished, shaped, simplified and capable of being installed quickly, and the radiation tail end is used immediately after being installed and is convenient to maintain when a fault occurs.

Disclosure of Invention

Aiming at the technical problems, the invention provides a composite bamboo wallboard radiation heat transfer type central air conditioning device which is used for solving the problems of overlong construction period and uneven refrigerant distribution of a floor phase change radiation refrigeration and heating system in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a composite bamboo wallboard radiation heat transfer type central air conditioning device comprises an outdoor host and an indoor cooling and heating mechanism connected with the outdoor host, wherein the indoor cooling and heating mechanism comprises a cooling, dehumidifying and heating unit, the cooling, dehumidifying and heating unit comprises an air duct system and a wallboard type radiation heating and cooling unit, and the air duct system and the wallboard type radiation heating and cooling unit are arranged in parallel and are both connected with the outdoor host; the outdoor host computer is connected with the controller, and the ducted air conditioner system and the wallboard type radiation heating and cooling unit are both connected with the controller.

Preferably, the ducted air conditioner system comprises a plurality of ducted air conditioners, the ducted air conditioners are provided with a temperature sensing probe I for detecting indoor temperature and a humidity sensing probe for detecting indoor humidity, and each ducted air conditioner is connected with an electronic expansion valve II; the temperature sensing probe I, the humidity sensing probe and the electronic expansion valve II are all connected with the controller.

Preferably, the wallboard type radiation heating and cooling unit comprises a plurality of bamboo wallboards embedded with heat transfer coil pipes, a temperature sensing probe II for detecting the temperature of the wallboards is arranged on each bamboo wallboard, and each group of bamboo wallboards is connected with an electronic expansion valve III; the electronic expansion valve III and the temperature sensing probe II are both connected with the controller.

Preferably, compression mechanism includes the compressor, and the compressor is connected with cross valve and liquid storage pot respectively, and the cross valve is connected with liquid storage pot and heat exchanger through the pipe connection respectively, and the cross valve still is connected with three-way valve II through the air supply pipe, the heat exchanger is connected with three-way valve I through liquid return pipe, three-way valve II with the lateral pipeline of three-way valve I is equallyd divide and is do not be connected with tuber pipe system and wallboard formula radiation heating cooling unit.

Preferably, the indoor cooling and heating mechanism further comprises a refrigerant distribution control box for controlling the wallboard type radiation heating and cooling unit, and a control pipeline I and a control pipeline II which are connected in parallel are arranged in the refrigerant distribution control box; and the control pipeline II is connected with the air duct machine system, and the control pipeline I is connected with the wallboard system.

Preferably, the inlet ends of the pre-buried coil pipes in the bamboo wallboard are connected to a three-way valve II through a control pipeline I; the outlet ends of the pre-buried coil pipes in the bamboo wallboard are connected to a three-way valve I through a control pipeline II.

Preferably, an electronic expansion valve I and a stop valve I are arranged on the liquid supply pipe.

Preferably, the air supply pipe is provided with a filter and a stop valve II.

Preferably, still be equipped with fan I in the outdoor host computer, fan I is connected with control line and power cord.

Preferably, the controller includes a main control panel, a branch controller i and a branch controller ii, and the branch controller i and the branch controller ii are all connected with the main control panel, the main control panel is installed inside the casing of the outdoor host, the branch controller i is installed inside the ducted air conditioner system, the branch controller ii is installed inside the casing of the refrigerant distribution control box, the compressor, the four-way valve, the fan i and the electronic expansion valve i are all connected with the main control panel, and the temperature sensing probe i, the humidity sensing probe iii, the temperature sensing probe ii, the fan ii and the electronic expansion valve ii, the electronic expansion valve iii are all connected with the main controller.

The invention has the beneficial effects that: according to the invention, the bamboo wallboard with the pre-embedded heat transfer coil pipe is arranged on an indoor wall or a suspended ceiling, so that the laying of a radiation heating and cooling plate is completed while the indoor decoration construction is carried out, the decoration and the installation of the radiation heating and cooling plate are carried out integrally, the construction in the radiation tail end construction is simple, the labor consumption is reduced, the installation is fast, the cost is saved, the waste is reduced, and the disassembly, the assembly and the maintenance are convenient when problems occur; the air duct machine system and the wallboard type radiation heating and cooling unit can stably run freely under the combined action of the controller and the device; the device can realize that the wall plate is adopted for heating in winter and the air duct machine is adopted for dehumidifying and cooling in summer; or the wallboard is adopted for heating in winter, the ducted air conditioner is used for heating fresh air, the ducted air conditioner is adopted for dehumidifying and cooling in summer, and the wallboard is used for refrigerating and other operations; the system can provide different energy supplies according to different requirements of a single space, and one host can meet the requirements of heating, cooling and dehumidifying simultaneously in a plurality of rooms; the energy efficiency ratio of the heating standard condition reaches more than 7.2, the energy efficiency ratio of the cooling standard condition reaches about 5.0, and the energy-saving effect is obvious; the invention has the advantages of convenient installation and use, stable working performance, small input power, high energy efficiency ratio, energy conservation, environmental protection, low noise and strong practicability.

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 the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1, a radiation heat transfer type central air conditioning unit made of composite bamboo wall panels according to embodiment 1 of the present invention includes an outdoor main unit 1 and an indoor cooling and heating mechanism, the outdoor main unit 1 is disposed outdoors, the indoor cooling and heating mechanism is disposed indoors and connected to the outdoor main unit 1, and the indoor cooling and heating mechanism includes a cooling, dehumidifying and heating unit. In this embodiment, the cooling, dehumidifying and heating unit includes an air duct system and a wall plate type radiation heating and cooling unit; the air pipe machine system and the wall plate type radiation heating and cooling unit are arranged in parallel and are connected with the outdoor host machine 1; the wallboard type radiation heating and cooling unit comprises bamboo wallboards 24 with pre-embedded heat transfer coil pipes, wherein the bamboo wallboards 24 are arranged on indoor walls or suspended roofs, and play a role in refrigeration or heating through cold fluid or hot fluid in the coil pipes. The air pipe machine system is matched with the wallboard type radiation heating and cooling unit, so that heating can be performed, a refrigeration effect can be realized under the action of the air pipe machine system, and a dehumidification effect can be realized; in other embodiments, the ducted air conditioning system is omitted and the wall panel radiant heating and cooling unit is used for heating only. The outdoor host machine 1 is connected with a controller, the air duct machine system and the wallboard type radiation heating and cooling unit are both connected with the controller, and the work of the air duct machine system and the wallboard type radiation heating and cooling unit is controlled through the controller. The wallboard formula radiation heating cooling unit sets up on indoor wall or furred ceiling, can be under construction simply, reduce labour consumption, installation swiftly in the end construction of radiation, and wallboard formula radiation heating cooling unit installation and fitment integration save the expense, reduce extravagantly, the dismouting maintenance of being convenient for of going wrong.

Preferably, the ducted air conditioner system comprises a plurality of ducted air conditioners, and a fan II 19 is arranged in each ducted air conditioner. In the embodiment, a plurality of ducted air conditioners are arranged, a temperature sensing probe I25 for detecting indoor temperature and a humidity sensing probe 26 for detecting indoor humidity are arranged on each ducted air conditioner, and each ducted air conditioner is connected with an electronic expansion valve II 11; the temperature sensing probe I25, the humidity sensing probe 26 and the electronic expansion valve II 11 are all connected with the controller, so that the work of the indoor cooling and heating mechanism can be conveniently controlled according to the greenhouse and the humidity. In other embodiments, a ducted air conditioner may be provided. A ducted air conditioner can be used to send the dry air into each room through the air duct, or a small ducted air conditioner can be arranged in each room for dehumidification.

Preferably, the wallboard type radiation heating and cooling unit comprises a plurality of bamboo wallboards 24 with pre-embedded heat transfer coil pipes, the bamboo wallboards 24 are installed on indoor walls or suspended ceilings, temperature sensing probes II 22 for detecting the temperature of the wallboards are arranged on the bamboo wallboards 24, and each group of bamboo wallboards 24 is connected with an electronic expansion valve III 12; the electronic expansion valve III 12 and the temperature sensing probe II 22 are both connected with the controller, so that the controller is convenient to control heating and cooling according to the temperature of the wall plate.

Preferably, compression mechanism includes compressor 4, and compressor 4 is connected with cross valve 5 and liquid storage pot 23 respectively, and cross valve 5 is respectively through tube coupling liquid storage pot 23 and heat exchanger 2, and cross valve 5 still is connected with three-way valve II 21 through air supply pipe 10, heat exchanger 2 is connected with three-way valve I18 through liquid feed pipe 9, three-way valve II 21 with the lateral conduit of three-way valve 18I is equallyd divide and is do not connected with tuber pipe system and wallboard formula radiation heating cooling unit. Liquid or liquid is returned to the air duct system and the wallboard type radiation heating and cooling unit through the liquid supply pipe 9 by the three-way valve II 21, and gas or gas is returned to the air duct system and the wallboard type radiation heating and cooling unit through the gas supply pipe 10 by the three-way valve 18I.

Preferably, the indoor cooling and heating mechanism further comprises a refrigerant distribution control box 20 for controlling the wallboard type radiation heating and cooling unit, and a control pipeline I28 and a control pipeline II 27 which are connected in parallel are arranged in the refrigerant distribution control box 20; and the control pipeline II 27 is connected with each air duct machine of the air duct machine system, and the electronic expansion valve III 12 is connected to the control pipeline I28 and connected with the air duct machine. An indoor cooling and heating mechanism may include one or more panel-type radiant heating and cooling units and one or more refrigerant distribution control boxes 20.

Preferably, the inlet ends of the pre-buried coils in the bamboo wallboard 24 are connected to a three-way valve II 21 through a pipeline 28; the outlet ends of the pre-buried coil pipes in the bamboo wallboard 24 are connected to a three-way valve I18 through a pipeline 27.

Preferably, an electronic expansion valve I7 and a stop valve I15 are arranged on the liquid supply and return pipe 9.

Preferably, the air supply and return pipe 10 is provided with a filter 3 and a stop valve II 14.

Preferably, still be equipped with fan I8 in the outdoor host computer 1, fan I8 is connected with control pencil 30.

Preferably, the controller comprises a main control panel 6, a branch controller I16 and a branch controller II 13, the branch controller I16 and the branch controller II 13 are both connected with the main control panel 6, the main control panel 6 is installed on the inner side of the shell of the outdoor host 1, the branch controller I16 is installed in the shell of the air duct machine system, the branch controller II 13 is installed in the shell of the refrigerant distribution control box 20, the compressor 4, the four-way valve 5, the fan I8 and the electronic expansion valve I7 are all connected with the main control panel 6 through control harnesses, and the temperature sensing probe I25, the humidity sensing probe 26, the temperature sensing probe II 22, the fan II 19, the electronic expansion valve II 11 and the electronic expansion valve III 12 are all connected with the main controller 6 through the control harnesses.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.