R290 type central air conditioner with hot water floor heating

Abstract

The utility model relates to the technical field of plastic foam processing equipment, in particular to an R290 type central air conditioner with hot water floor heating, which comprises a base, the inner wall of the base is slidably clamped with the outer wall of a sliding part, one side of the sliding part is fixedly connected with one side of a rotating part, and the outer wall of the rotating part is fixedly welded with the outer wall of one side of a fixed part. The inner wall of the rotating piece movably abuts against the outer wall of the floor heating piece, the inner wall of the base is movably connected with the outer wall of the rotating piece in an inserted mode, when the hot water floor heating pipe is installed, the floor heating hot water pipe is laid on the sliding blocks, the distance between the sliding blocks is adjusted to be appropriate, the rotating sleeve is rotated, the rotating sleeve drives the connecting block to rotate, and the floor heating hot water pipe is installed. The bottom of the connecting block abuts against the top of the fixing block, a bolt is inserted into a through hole and screwed into a threaded hole, the connecting block is fixed, a hot water floor heating pipe is sleeved and fixed through a rotating sleeve, people can install the hot water floor heating pipe more conveniently, and the installation speed of people is effectively increased.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic foam processing equipment, in particular to an R290 central air conditioner with hot water floor heating. Background Art

[0002] The central air-conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. It uses the principle of liquid vaporization refrigeration to provide the required cooling capacity for the air conditioning system to offset the heat load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the cooling and heating loads of the indoor environment.

[0003] It utilizes R290, a flammable and explosive refrigerant known as propane. It is a natural hydrocarbon refrigerant that can be obtained directly from liquefied gas. Compared to synthetic refrigerants like Freon, R290 contains no chlorine atoms in its molecules, resulting in an ODP of zero and no ozone depletion potential. Furthermore, compared to HFCs, which also have no ozone-depleting potential, R290 has a GWP close to zero, meaning it has no impact on the greenhouse effect. Therefore, it is often used in R290 central air conditioners.

[0004] At present, most of the R290 central air conditioners with hot water floor heating on the market have a relatively complicated process for laying hot water floor heating pipes, which makes the laying time-consuming and labor-intensive, and brings inconvenience to people's use. Summary of the Invention

[0005] The purpose of the present invention is to provide an R290 central air conditioner with hot water floor heating, so as to solve the problem in the above-mentioned background art that the installation process is relatively complicated, making installation time-consuming and labor-intensive. To achieve the above-mentioned purpose, the present invention provides the following technical solution: The R290 central air conditioner with hot water floor heating comprises a base, the inner wall of the base being slidably engaged with the outer wall of a sliding member, one side of the sliding member being fixedly connected to one side of a rotating member, the outer wall of the rotating member being fixedly welded to the outer wall of one side of a fixed member, and the inner wall of the rotating member being movably engaged with the outer wall of the floor heating member.

[0006] The inner wall of the base is movably plugged into the outer wall of the rotating member. The rotating member includes a supporting block, a rotating block, a rotating sleeve and a fixing rod. The fixing member consists of a connecting block, a through hole and a bolt.

[0007] Preferably, the base includes a support rod, a sliding groove and a fixing groove, the top of the support rod is provided with a sliding groove, and the top of the support rod near the back is provided with a plurality of fixing grooves.

[0008] Preferably, the sliding member consists of a sliding block, a fixed block and a threaded hole, the outer wall of the bottom of the sliding block is slidably engaged with the inner wall of the sliding groove, and one side of the sliding block is fixedly connected to one side of the fixed block, and a threaded hole is provided on the top of the fixed block.

[0009] Preferably, one side of the support block is fixedly connected to the side of the sliding block away from the fixed block, and the inner wall of the support block is rotatably connected to the outer wall of the rotating block, the outer wall of one side of the rotating block is fixedly welded to the outer wall of the rotating sleeve, and the back side of the rotating sleeve is fixedly connected to the front side of the top of the fixed rod, and the outer wall of the bottom of the fixed rod is movably plugged into the inner wall of the fixed groove.

[0010] Preferably, the outer wall of one side of the connecting block is fixedly welded to the outer wall of the rotating sleeve away from the rotating block, and the bottom of the connecting block is movably abutted against the top of the fixed block. A through hole is provided on the top of the connecting block, and the inner wall of the through hole is movably abutted against the outer wall of the bolt, and the outer wall of the bottom end of the bolt is threadedly connected to the inner wall of the threaded hole.

[0011] Preferably, the floor heating component includes a central air-conditioning body and a hot water floor heating pipe, the inner wall of the central air-conditioning body outlet is fixedly plugged into the outer wall of one end of the hot water floor heating pipe, and the outer wall of the hot water floor heating pipe is movably abutted against the inner wall of the top of the sliding block, and the outer wall of the hot water floor heating pipe is movably abutted against the inner wall of the rotating sleeve.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the utility model, when installing the hot water floor heating pipe, the floor heating hot water pipe is laid on the sliding block, and the spacing between the sliding blocks is adjusted to an appropriate distance, the rotating sleeve is rotated, and the rotating sleeve drives the connecting block to rotate, so that the bottom of the connecting block is against the top of the fixed block, and the bolt is inserted into the through hole and screwed into the threaded hole to fix the connecting block, so that the rotating sleeve can cover and fix the hot water floor heating pipe, making it more convenient for people to install the hot water floor heating pipe, effectively improving people's installation speed, and bringing convenience to people.

[0014] In the utility model, when the rotating sleeve rotates, the fixing rod is driven to rotate, so that the fixing rod is inserted into the fixing groove to fix the sliding block, thereby fixing the spacing of the hot water floor heating pipes, effectively preventing the hot water floor heating pipes from being displaced after installation, affecting the heating effect of the hot water floor heating pipes, and bringing convenience to people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3It is an exploded view of the utility model;

[0018] Figure 4 This is an exploded view of the sliding part, rotating part and fixed part in the utility model.

[0019] In the figure: 1. Base; 101. Support rod; 102. Sliding groove; 103. Fixed groove; 2. Sliding part; 201. Sliding block; 202. Fixed block; 203. Threaded hole; 3. Rotating part; 301. Support block; 302. Rotating block; 303. Rotating sleeve; 304. Fixed rod; 4. Fixed part; 401. Connecting block; 402. Through hole; 403. Bolt; 5. Floor heating part; 501. Central air-conditioning body; 502. Hot water floor heating pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: an R290 type central air conditioner with hot water floor heating, comprising a base 1, the inner wall of the base 1 is slidably engaged with the outer wall of a sliding part 2, one side of the sliding part 2 is fixedly connected with one side of a rotating part 3, the outer wall of the rotating part 3 is fixedly welded to the outer wall of one side of a fixed part 4, and the inner wall of the rotating part 3 is movably abutted against the outer wall of a floor heating part 5.

[0022] The inner wall of the base 1 is movably connected to the outer wall of the rotating member 3. The rotating member 3 includes a supporting block 301, a rotating block 302, a rotating sleeve 303 and a fixing rod 304. The fixing member 4 consists of a connecting block 401, a through hole 402 and a bolt 403.

[0023] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the base 1 includes a support rod 101, a sliding groove 102 and a fixing groove 103. The sliding groove 102 is opened at the top of the support rod 101, and a plurality of fixing grooves 103 are opened at the top of the support rod 101 near the back.

[0024] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the sliding member 2 consists of a sliding block 201, a fixed block 202 and a threaded hole 203. The outer wall of the bottom of the sliding block 201 is slidably engaged with the inner wall of the sliding groove 102, and one side of the sliding block 201 is fixedly connected to one side of the fixed block 202. A threaded hole 203 is provided on the top of the fixed block 202.

[0025] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, one side of the support block 301 is fixedly connected to the side of the sliding block 201 away from the fixed block 202, and the inner wall of the support block 301 is rotatably connected to the outer wall of the rotating block 302, the outer wall of one side of the rotating block 302 is fixedly welded to the outer wall of the rotating sleeve 303, and the back side of the rotating sleeve 303 is fixedly connected to the front side of the top of the fixed rod 304, and the outer wall of the bottom of the fixed rod 304 is movably plugged into the inner wall of the fixed groove 103.

[0026] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the outer wall of one side of the connecting block 401 is fixedly welded to the outer wall of the rotating sleeve 303 away from the rotating block 302, and the bottom of the connecting block 401 is movably abutted against the top of the fixed block 202. A through hole 402 is provided at the top of the connecting block 401, and the inner wall of the through hole 402 is movably abutted against the outer wall of the bolt 403. The outer wall of the bottom end of the bolt 403 is threadedly connected to the inner wall of the threaded hole 203.

[0027] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the floor heating component 5 includes a central air-conditioning body 501 and a hot water floor heating pipe 502. The inner wall of the output port of the central air-conditioning body 501 is fixedly plugged into the outer wall of one end of the hot water floor heating pipe 502, and the outer wall of the hot water floor heating pipe 502 is movably abutted against the inner wall of the top of the sliding block 201, and the outer wall of the hot water floor heating pipe 502 is movably abutted against the inner wall of the rotating sleeve 303. When the central air-conditioning body 501 is cooling, the compressor compresses the refrigerant and discharges the high-temperature and high-pressure refrigerant gas to flow through the hot water high-efficiency tank. At this time, the hot water pump stops and does not participate. The heat exchange is switched to the air-conditioning high-efficiency tank through the four-way valve for condensation and heat release to become medium temperature and high pressure. At this time, the air-conditioning water pump is started for heat exchange with the refrigerant liquid. The excess refrigerant liquid enters the liquid storage tank to store the refrigerant. The refrigerant passes through the one-way valve to the heat exchanger for secondary condensation and heat release to supercool the refrigerant. It is throttled and expanded through the electronic expansion valve to become a low-temperature and low-pressure refrigerant gas-liquid mixture. The fin heat exchanger evaporates and absorbs heat to become low-temperature and low-pressure refrigerant gas. The refrigerant passes through the four-way valve to the regenerator for superheating treatment and flows through the gas-liquid separator back to the compressor for secondary circulation. When the central air-conditioning body 501 is heating, the compressor compresses the refrigerant and discharges high-temperature and high-pressure refrigerant gas to flow through the hot water high-efficiency tank. At this time, the hot water pump stops and does not participate in heat exchange. It is switched through the four-way valve to the air-conditioning high-efficiency tank for condensation and heat release to become medium-temperature and high-pressure refrigerant liquid. At this time, the air-conditioning water pump starts for heat exchange, and the excess refrigerant liquid enters the liquid storage tank for storage. The refrigerant passes through the one-way valve to the regenerator for secondary condensation and heat release to supercool the refrigerant. It is throttled and expanded through the electronic expansion valve to become low-temperature and low-pressure refrigerant. The gas-liquid mixture evaporates and absorbs heat to become low-temperature and low-pressure refrigerant. The gas refrigerant passes through the four-way valve to the regenerator for superheating treatment and flows through the gas-liquid separator back to the compressor for secondary circulation.

[0028] The use method and advantages of this utility model: When the R290 central air conditioner with hot water floor heating is working, the working process is as follows:

[0029] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the refrigerant used when the central air-conditioning body 501 is working is R290 refrigerant. When installing the hot water floor heating pipe 502, the hot water floor heating pipe 502 is laid on the sliding block 201, and the spacing between the sliding blocks 201 is adjusted to an appropriate distance. The rotating sleeve 303 is rotated, and the rotating sleeve 303 drives the connecting block 401 to rotate so that the bottom of the connecting block 401 is against the top of the fixed block 202. The bolt 403 is inserted into the through hole 402 and screwed into the threaded hole 203 to fix the connecting block 401 so that the rotating sleeve 303 wraps and fixes the hot water floor heating pipe 502. When the rotating sleeve 303 rotates, it drives the fixing rod 304 to rotate so that the fixing rod 304 is inserted into the fixing groove 103 to fix the sliding block 201, thereby fixing the spacing of the hot water floor heating pipe 502, effectively preventing the hot water floor heating pipe 502 from displacement after installation, affecting the heating effect of the hot water floor heating pipe 502.

[0030] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An R290 type central air conditioner with hot water floor heating, comprising a base (1), characterized in that: The inner wall of the base (1) is slidably engaged with the outer wall of the sliding member (2), one side of the sliding member (2) is fixedly connected to one side of the rotating member (3), the outer wall of the rotating member (3) is fixedly welded to the outer wall of one side of the fixed member (4), and the inner wall of the rotating member (3) is movably abutted against the outer wall of the floor heating member (5); The inner wall of the base (1) is movably connected to the outer wall of the rotating member (3). The rotating member (3) includes a supporting block (301), a rotating block (302), a rotating sleeve (303) and a fixing rod (304). The fixing member (4) is composed of a connecting block (401), a through hole (402) and a bolt (403).

2. The R290 central air conditioner with hot water floor heating according to claim 1 is characterized in that: The base (1) comprises a support rod (101), a sliding groove (102) and a fixing groove (103); the top of the support rod (101) is provided with a sliding groove (102), and the top of the support rod (101) near the back is provided with a plurality of fixing grooves (103).

3. The R290 central air conditioner with hot water floor heating according to claim 2 is characterized in that: The sliding member (2) is composed of a sliding block (201), a fixed block (202) and a threaded hole (203). The outer wall of the bottom of the sliding block (201) is slidably engaged with the inner wall of the sliding groove (102), and one side of the sliding block (201) is fixedly connected to one side of the fixed block (202). The top of the fixed block (202) is provided with a threaded hole (203).

4. The R290 central air conditioner with hot water floor heating according to claim 3 is characterized by: One side of the support block (301) is fixedly connected to a side of the sliding block (201) away from the fixed block (202), and the inner wall of the support block (301) is rotatably connected to the outer wall of the rotating block (302). The outer wall of one side of the rotating block (302) is fixedly welded to the outer wall of the rotating sleeve (303), and the back side of the rotating sleeve (303) is fixedly connected to the front side of the top of the fixed rod (304). The outer wall of the bottom of the fixed rod (304) is movably plugged into the inner wall of the fixed groove (103).

5. The R290 central air conditioner with hot water floor heating according to claim 4 is characterized in that: The outer wall of one side of the connecting block (401) is fixedly welded to the outer wall of the rotating sleeve (303) away from the rotating block (302), and the bottom of the connecting block (401) is movably abutted against the top of the fixed block (202). A through hole (402) is provided on the top of the connecting block (401), and the inner wall of the through hole (402) is movably abutted against the outer wall of the bolt (403), and the outer wall of the bottom end of the bolt (403) is threadedly connected to the inner wall of the threaded hole (203).

6. The R290 central air conditioner with hot water floor heating according to claim 4 is characterized in that: The floor heating component (5) comprises a central air-conditioning body (501) and a hot water floor heating pipe (502); the inner wall of the outlet of the central air-conditioning body (501) is fixedly plugged into the outer wall of one end of the hot water floor heating pipe (502); the outer wall of the hot water floor heating pipe (502) is movably abutted against the inner wall of the top of the sliding block (201); and the outer wall of the hot water floor heating pipe (502) is movably abutted against the inner wall of the rotating sleeve (303).

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