Water-free floor heating flow distributing and collecting device
By designing a flow-limiting component for the waterless floor heating diversion and collection device and using a knob to adjust the refrigerant flow, the problem that the waterless floor heating system is difficult to adjust the temperature according to room requirements is solved, thereby improving comfort and system stability.
Patent Information
- Application Number
- CN202423017519.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-09
AI Technical Summary
It is difficult for waterless floor heating systems to adjust the temperature according to the needs of individual rooms when heating, resulting in reduced comfort and equipment adaptability.
A waterless floor heating flow diversion and collection device was designed, which includes a flow limiting component. The refrigerant flow is adjusted by a knob to achieve independent temperature control of multiple rooms. The baffle and slider structure in the flow limiting component are used to finely control the refrigerant flow.
It realizes independent temperature adjustment for each room, improves user comfort, reduces the impact on the system, and maintains system stability and operating efficiency.
Smart Images
Figure CN223448470U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of waterless floor heating, in particular to a waterless floor heating shunt and current collection device. BACKGROUND
[0002] With the enhancement of global environmental protection consciousness, the traditional coal-fired, gas heating mode is limited due to the emission of air pollutants, and the waterless floor heating uses air source heat pump technology to extract heat energy from the atmosphere, and the heat energy is dissipated through the coil or heat sink under the indoor floor, and no combustion, pollution and harmful gases are generated in the whole process, which meets the environmental protection requirements, utilizes the reverse Carnot principle to convert the low-grade heat energy in the air into high-grade heat energy, has high energy efficiency ratio and low operation cost, and can save a large amount of energy compared with the traditional heating mode.
[0003] In the prior art, the waterless floor heating exchanges heat through the circulation of refrigerant in the refrigerant pipe, and the refrigerant pipe is connected with the shunt and current collection system to make the refrigerant shunt to heat multiple rooms, but since the refrigerant pipe is a closed circulation system, the flow of the refrigerant after shunting and current collection is continuous and uniform, which makes it difficult to adjust the heating effect of the whole system when heating multiple rooms according to the needs of individual rooms, and in the case that some rooms do not need high temperature, the user may not be able to individually reduce the temperature of these rooms, thereby causing the decline of room comfort and equipment adaptability. SUMMARY
[0004] The utility model aims at providing a waterless floor heating shunt and current collection device to solve the problems in the above background technology.
[0005] To solve the above technical problems, the utility model provides a waterless floor heating shunt and current collection device, which comprises a waterless floor heating outdoor unit, a first refrigerant pipe connected to one side of the bottom end of the waterless floor heating outdoor unit, an outer shell connected to one end of the first refrigerant pipe away from the waterless floor heating outdoor unit, a shunt and current collection pipe installed in the inner part of the outer shell, two shunt pipes installed on the outer wall of the bottom end of the shunt and current collection pipe, a flow limiting assembly installed at the bottom end of each shunt pipe, the flow limiting assembly comprising a first connector connected to the inner wall of the shunt pipe, a first thread provided on the outer wall of the first connector, a knob connected to the bottom end of the first connector, a plurality of first sliding grooves opened on the outer wall of the knob, a first sliding block connected to the inner wall of each first sliding groove, a baffle installed at the bottom end of the first sliding block, a second sliding block installed at one side of the bottom end of the baffle, an installation block connected to the bottom end of the second sliding block, a connecting ring installed on one side of the outer wall of the installation block, a first slot and a second slot respectively opened in the middle part of the knob and the installation block, and a second connector connected to the bottom end of the installation block.
[0006] Further, the second connector is in communication with the second slot, the first slot is in communication with the first connector, and the two first connectors are in communication with the shunt pipe.
[0007] Further, the first joint is screwed with the inner wall of the shunt pipe, the first joint is rotatably connected with the knob, the inner wall of the knob is in abutment with the outer wall of the connecting ring, and the inner wall of the knob is rotatably connected with the outer wall of the connecting ring.
[0008] Further, the outer wall of the second joint is connected with the heat exchange device, the bottom end of the heat exchange device is connected with a plurality of capillary tubes, and the material of the capillary tubes is copper material.
[0009] Further, the outer wall of the second joint is provided with a second thread, the second thread is matched with the thread pattern of the inner wall of the heat exchange device, and the second joint is screwed with the heat exchange device.
[0010] Further, the shunt and collecting pipe is connected with a second refrigerant pipe away from one end of the first refrigerant pipe, and the other end of the second refrigerant pipe is also connected with the shell.
[0011] Further, the number of the baffles is six, the six baffles are circular on the inner wall of the knob, and the shape of the baffles is polygonal.
[0012] Compared with the prior art, the beneficial effects of the utility model are that the flow control of the refrigerant during shunting is more precise by using the flow limiting assembly, the temperature control of multiple rooms is individually adjusted by twisting the knob to control the refrigerant flow in the shunt and collecting device of the refrigerant pipe, the comfort of the user is improved, the possibility that the ordinary gate valve may impact the system during switching and affect the stability of the system is reduced, and the stable operation of the system is maintained. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a whole structure schematic view of a waterless floor heating shunt and collecting device.
[0014] Figure 2 It is an internal structure schematic view of a shell in a waterless floor heating shunt and collecting device.
[0015] Figure 3 It is a whole structure schematic view of a flow limiting assembly in a waterless floor heating shunt and collecting device.
[0016] Figure 4 It is a split schematic view of a flow limiting assembly in a waterless floor heating shunt and collecting device.
[0017] In the drawing:
[0018] 1, waterless floor heating outdoor unit; 2, first refrigerant pipe; 3, shell; 4, shunt and collecting pipe;
[0019] 5, flow limiting assembly; 501, first joint; 502, first thread; 503, knob; 504, first sliding slot; 505, first sliding block; 506, baffle; 507, second sliding block; 508, mounting block; 509, connecting ring; 510, first slot; 511, second slot; 512, second joint;
[0020] 6, heat exchange device; 7, second refrigerant pipe. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figure 1 , Figure 4 The present application provides a technical scheme of a waterless floor heating shunt and current collecting device.
[0023] In the embodiments of the present application, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , including a waterless floor heating outdoor unit 1, a first refrigerant pipe 2 connected to one side of the bottom end of the waterless floor heating outdoor unit 1, an outer shell 3 connected to the end of the first refrigerant pipe 2 away from the waterless floor heating outdoor unit 1, a shunt and current collecting pipe 4 installed inside the outer shell 3, two shunt pipes installed on the outer wall of the bottom end of the shunt and current collecting pipe 4, a flow limiting assembly 5 installed at the bottom end of each shunt pipe, the flow limiting assembly 5 including a first joint 501 connected to the inner wall of the shunt pipe, a first thread 502 provided on the outer wall of the first joint 501, a knob 503 connected to the bottom end of the first joint 501, a plurality of first sliding slots 504 opened on the outer wall of the knob 503, a first sliding block 505 connected to the inner wall of each first sliding slot 504, a baffle 506 installed at the bottom end of the first sliding block 505, a second sliding block 507 installed at one side of the bottom end of the baffle 506, a mounting block 508 connected to the bottom end of the second sliding block 507, a connecting ring 509 installed on one side of the outer wall of the mounting block 508, a first slot 510 and a second slot 511 respectively opened in the middle part of the knob 503 and the mounting block 508, and a second joint 512 connected to the bottom end of the mounting block 508.
[0024] It should be noted that the first joint 501 is connected to the shunt manifold 4 through the first thread 502, and the thread on the inner wall of the shunt manifold 4 is matched with the first thread 502, which can ensure the sealing of the refrigerant when passing through the shunt manifold 4 and the flow limiting assembly 5, ensuring the stable operation of the assembly. By twisting the knob 503, the flow of the refrigerant in the shunt manifold 4 can be adjusted, realizing the quick operation and adjustment of the equipment by the user.
[0025] Participate Figure 4 , the second joint 512 is connected to the second slot 511, the first slot 510 is connected to the first joint 501, and the two first joints 501 are connected to the shunt pipe.
[0026] It should be noted that the mutual communication between the assemblies prevents the leakage of refrigerant and the entry of external air into the system, and good sealing ensures the purity and flowability of the refrigerant in the equipment.
[0027] Referring to Figure 1 , Figure 2 The outer wall of the second joint 512 is connected to the heat exchange device 6, the bottom end of the heat exchange device 6 is connected to a plurality of capillary tubes, and the material of the capillary tubes is copper.
[0028] It should be noted that the copper material has excellent heat conduction performance, and the copper capillary tube can make the heat exchange device 6 transfer heat to the ground faster, thereby improving the heating efficiency.
[0029] Referring to Figure 1 , the second refrigerant pipe 7 is connected to the shunt manifold 4 away from the first refrigerant pipe 2, and the other end of the second refrigerant pipe 7 is also connected to the shell 3.
[0030] It should be noted that the second refrigerant pipe 7 and the shell 3 on the other end realize the backflow or continue to supply heat in layers for the waterless floor heating outdoor unit 1.
[0031] Working principle: the waterless floor heating machine 1 and the controller of the user are remote control connection, when the user starts the waterless floor heating machine 1, the refrigerant will flow in the first refrigerant pipe 2, the flow collecting pipe 4, the second refrigerant pipe 7, and the indoor heating is carried out, in the process of refrigerant flow, the flow into the flow collecting pipe 4 will be shunted to the flow of refrigerant, at the same time, the flow of refrigerant is adjusted by using the flow limiting assembly 5, when the knob 503 is twisted, because the inner wall of the knob 503 and the outer wall of the connecting ring 509 are rotationally connected, and the connecting ring 509 is fixedly connected with the mounting block 508, so the mounting block 508 will not rotate because of the twisting of the knob 503, at the same time, the first sliding block 505 is fixedly connected with the baffle 506, the first sliding block 505 will slide in the first sliding slot 504 on the outer wall of the knob 503 after the knob 503 is twisted, drive the baffle 506 to displace, and the second sliding block 507 installed on one side of the bottom end of the baffle 506 will limit the baffle 506, a plurality of baffles 506 simultaneously open and close the center of the second slot 511 to complete the accurate adjustment of the flow of refrigerant.
Claims
1. A waterless floor heating flow dividing and collecting device, comprising a waterless floor heating external unit (1), characterized in that: The bottom end of the waterless floor heating outdoor unit (1) is connected to a first refrigerant pipe (2), and the end of the first refrigerant pipe (2) away from the waterless floor heating outdoor unit (1) is connected to a shell (3), and a shunt manifold (4) is installed inside the shell (3), and two shunt pipes are installed on the outer wall of the bottom end of the shunt manifold (4), and a flow limiting component (5) is installed at the bottom end of each shunt pipe, and the flow limiting component (5) includes a first joint (501) connected to the inner wall of the shunt pipe, and the outer wall of the first joint (501) is provided with a first thread (502), and the bottom end of the first joint (501) is connected to a knob (503), and the outer wall of the knob (503) is provided with a first thread (502). A plurality of first slide grooves (504) are provided, the inner wall of each first slide groove (504) is connected to a first slider (505), a baffle (506) is installed at the bottom end of the first slider (505), a second slider (507) is installed at the bottom end of one side of the baffle (506), the bottom end of the second slider (507) is connected to a mounting block (508), a connecting ring (509) is installed on the outer wall of one side of the mounting block (508), a first slot (510) and a second slot (511) are respectively provided in the middle of the knob (503) and the mounting block (508), and a second joint (512) is connected to the bottom end of the mounting block (508).
2. The waterless floor heating flow dividing and collecting device according to claim 1, characterized in that: The second joint (512) is connected to the second slot (511), the first slot (510) is connected to the first joint (501), and the two first joints (501) are connected to the shunt pipe.
3. The waterless floor heating flow dividing and collecting device according to claim 2, characterized in that: The first connector (501) is threadedly connected to the inner wall of the shunt tube via a first thread (502), the first connector (501) is rotationally connected to the knob (503), the inner wall of the knob (503) is in conflict with the outer wall of the connecting ring (509), and the inner wall of the knob (503) is rotationally connected to the outer wall of the connecting ring (509).
4. The waterless floor heating flow dividing and collecting device according to claim 3, characterized in that: The outer wall of the second joint (512) is connected to a heat exchange device (6), and the bottom end of the heat exchange device (6) is connected to a plurality of capillaries, and the material of the capillaries is copper.
5. The waterless floor heating flow dividing and collecting device according to claim 4, characterized in that: The outer wall of the second joint (512) is provided with a second thread, the second thread is adapted to the texture of the inner wall of the heat exchange device (6), and the second joint (512) is threadedly connected to the heat exchange device (6) via the second thread.
6. The waterless floor heating flow dividing and collecting device according to claim 5, characterized in that: One end of the flow-dividing and collecting pipe (4) away from the first refrigerant pipe (2) is connected to the second refrigerant pipe (7), and the other end of the second refrigerant pipe (7) is also connected to the outer shell (3).
7. The waterless floor heating flow dividing and collecting device according to claim 6, characterized in that: The number of the baffles (506) is six, and the six baffles (506) are circular on the inner wall of the knob (503), and the shape of the baffles (506) is polygonal.