Hydraulic module device

Abstract

The utility model discloses a hydraulic module device which comprises a water side heat exchanger. A port E of the water side heat exchanger is connected with a joint I, a port C of a three-way pipe I through a pipeline L, a port E of the water side heat exchanger is connected with a joint II, and a port E of the water side heat exchanger is connected with a water pump through a pipeline N; the expansion water tank and the pipeline N are connected with a drain valve through a pipeline and a three-way pipe II; the water pump is connected with the water pipe connector I; a port C of the three-way pipe I is connected with the water pipe connector II through a pipeline M; the water pump, the water flow switch, the valve and the constant-pressure water supplementing device are directly installed in the machine and do not need to be independently added into a system during engineering installation; the installation position of the water flow switch is ensured, so that the water flow monitoring of the system is ensured; the hydraulic module is installed on the indoor side and can effectively prevent the water pipe frost crack phenomenon in northern low-temperature areas.

Description

Technical Field

[0001] The utility model relates to the technical field of air source heat pumps, in particular to a hydraulic module device. Background Art

[0002] At present, most of the air source heat pumps are integrated, that is, the compressor, water-side heat exchanger, fin heat exchanger, four-way valve, etc. are placed in one machine. During the installation of the project, the water pump, valves, constant pressure water supply device, etc. are placed in the system through the three-way elbow and the water pipe, which leads to inconvenient installation and poor reliability. Utility Model Content

[0003] The main purpose of the utility model is to provide a hydraulic module device, aiming to solve the existing technical problems.

[0004] To achieve the above-mentioned purpose, the utility model provides a hydraulic module device, including a water-side heat exchanger, an expansion water tank, a water pump, a tee pipe 1, a tee pipe 2, a joint 1, a joint 2, a water pipe joint 1 and a water pipe joint 2;

[0005] The E port of the water side heat exchanger is connected to the joint 1, the E port of the water side heat exchanger is connected to the C port of the tee pipe 1 through the pipeline L, the E port of the water side heat exchanger is connected to the joint 2, and the E port of the water side heat exchanger is connected to the water pump through the pipeline N;

[0006] The expansion water tank and the pipeline N are connected to the drain valve through the pipeline and the tee pipe 2;

[0007] The water pump is connected to a water pipe joint;

[0008] The C port of the three-way pipe 1 is connected to the water pipe joint 2 through the pipeline M.

[0009] Furthermore, an exhaust valve is installed at the C port of the three-way pipe 1.

[0010] Furthermore, a safety valve is installed on the pipeline M.

[0011] Furthermore, the pipeline L is installed with a water flow switch.

[0012] Furthermore, the pipeline L has L1 and L2 sections, the L1 and L2 sections are placed horizontally, and the lengths of the L1 and L2 sections are both greater than 5 times the diameter of the pipeline L.

[0013] Furthermore, the connector 1 and the connector 2 are connected to the external machine connector via a connecting pipe.

[0014] The beneficial effects of the utility model are embodied in:

[0015] Compared with traditional construction, the utility model has the following advantages: 1. Convenient engineering installation: the water pump, water flow switch, valve, and constant pressure water supply device are directly installed in the machine and do not need to be added to the system separately during engineering installation.

[0016] 2. Improved reliability: a: The installation position of the water flow switch is guaranteed, so that the system water flow monitoring is guaranteed; b: The water pump and expansion water tank are well selected, designed and installed to ensure the flow of the water system; c: This hydraulic module is installed on the indoor side, which can effectively prevent the freezing and cracking of water pipes in low temperature areas in the north. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the hydraulic module device of the utility model.

[0018] Description of reference numerals:

[0019] 1. Water side heat exchanger; 2. Expansion water tank; 3. Water pump; 4. Tee pipe 1; 5. Tee pipe 2; 6. Connector 1; 7. Connector 2; 8. Water pipe connector 1; 9. Water pipe connector 2; 10. Pipe L; 11. Pipe N; 12. Drain valve; 13. Pipe M; 14. Exhaust valve; 15. Safety valve; 16. Water flow switch. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 The utility model provides a hydraulic module device, including a water side heat exchanger 1, an expansion water tank 2, a water pump 3, a tee pipe 1 4, a tee pipe 2 5, a joint 1 6, a joint 2 7, a water pipe joint 1 8 and a water pipe joint 2 9;

[0022] The E1 port of the water side heat exchanger 1 is connected to the connector 1 6, the E2 port of the water side heat exchanger 1 is connected to the C1 port of the tee pipe 1 4 through the pipeline L10, the E3 port of the water side heat exchanger 1 is connected to the connector 2 7, and the E4 port of the water side heat exchanger 1 is connected to the water pump 3 through the pipeline N11;

[0023] The expansion water tank 2 and the pipeline N11 are connected to the drain valve 12 through the pipeline and the three-way pipe 25; the water pump 3 is connected to the water pipe connector 18; the C2 port of the three-way pipe 14 is connected to the water pipe connector 29 through the pipeline M13.

[0024] An exhaust valve 14 is installed at the C3 port of the three-way pipe 4.

[0025] A safety valve 15 is installed on the pipeline M13.

[0026] The pipeline L10 is provided with a water flow switch 16. The pipeline L10 has sections L1 and L2, which are placed horizontally, and the lengths of the sections L1 and L2 are both greater than 5 times the diameter of the pipeline L10.

[0027] The connector 1 6 and the connector 2 7 are connected to the external machine connector through a connecting pipe.

[0028] This application integrates the water-side heat exchanger, water pump, valves, and constant-pressure water replenishment device into one machine. That is, the air source heat pump is split into two machines (hydraulic module and outdoor unit). During the specific installation, only the connector G and connector H need to be connected to the outdoor unit connector with a connecting pipe; the water inlet and outlet of the outdoor unit can be connected to the fan coil and other terminal products with water pipes; compared with traditional construction: 1. Convenient engineering installation: the water pump, water flow switch, valves, and constant-pressure water replenishment device are directly installed in the machine, and do not need to be added to the system separately during engineering installation. 2. Improved reliability: a: The installation position of the water flow switch is guaranteed, so that the system water flow monitoring is guaranteed. b: The water pump and expansion water tank are selected, designed and installed to ensure the flow of the water system. c: This hydraulic module is installed on the indoor side, which can effectively prevent the freezing and cracking of water pipes in low-temperature areas in the north.

[0029] It should be noted that if the embodiments of the present invention involve directional indications such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that satisfy both A and B. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic module device, characterized in that: It comprises a water-side heat exchanger (1), an expansion water tank (2), a water pump (3), a tee pipe 1 (4), a tee pipe 2 (5), a joint 1 (6), a joint 2 (7), a water pipe joint 1 (8) and a water pipe joint 2 (9); The E1 port of the water side heat exchanger (1) is connected to the connector 1 (6), the E2 port of the water side heat exchanger (1) is connected to the C1 port of the tee pipe 1 (4) via the pipeline L (10), the E3 port of the water side heat exchanger (1) is connected to the connector 2 (7), and the E4 port of the water side heat exchanger (1) is connected to the water pump (3) via the pipeline N (11); The expansion water tank (2) and the pipeline N (11) are connected to the drain valve (12) via the pipeline and the two-way pipe (5); The water pump (3) is connected to a water pipe joint (8); The C2 port of the three-way pipe 1 (4) is connected to the water pipe joint 2 (9) through a pipeline M (13).

2. A hydraulic module device as claimed in claim 1, characterized in that: The C3 port of the three-way pipe (4) is equipped with an exhaust valve (14).

3. A hydraulic module device as claimed in claim 1, characterized in that: A safety valve (15) is installed on the pipeline M (13).

4. A hydraulic module device as claimed in claim 1, characterized in that: A water flow switch (16) is installed on the pipeline L (10).

5. A hydraulic module device as claimed in claim 1, characterized in that: The pipeline L (10) has sections L1 and L2, which are placed horizontally, and the lengths of the sections L1 and L2 are both greater than 5 times the diameter of the pipeline L (10).

6. A hydraulic module device as claimed in claim 1, characterized in that: The connector 1 (6) and the connector 2 (7) are connected to the external machine connector via a connecting pipe.

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