Ground source heat pump inspection chamber water distributing and collecting device

Abstract

The utility model provides a ground source heat pump inspection chamber water distributing and collecting device which comprises a main water inlet pipe, a water inlet connector, at least two straight pipe sections and an arc-shaped pressure equalizing pipe, the main water inlet pipe is connected with the water inlet connector, one end of each straight pipe section is connected with the water inlet connector, and the other end of each straight pipe section is connected with the arc-shaped pressure equalizing pipe. The other ends of all the straight pipe sections are communicated with one another through the arc-shaped pressure equalizing pipe; and a plurality of branch pipes are arranged on the straight pipe section. The water distributing and collecting device adopts a tee joint or a multi-way joint with a gradually changing diameter structure, the water flow resistance of each straight pipe section is greatly reduced, the water flow and the water resistance of each straight pipe section are ensured to be completely consistent, the straight pipe sections are communicated by adopting arc-shaped pressure equalizing pipes, and each branch pipe orifice is further ensured to obtain the same flow and pressure; therefore, hydraulic balance of the ground source heat pump buried pipe heat exchange system is guaranteed, and a good heat exchange effect is achieved. According to the water dividing and collecting device, the occupied area of each small inspection chamber is effectively reduced, and the effect of saving land resources is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground source heat pump technical field, especially a ground source heat pump inspection cubicle distribution water heater. BACKGROUND

[0002] With the increasing attention of global renewable energy and environmental protection technology, ground source heat pump heating technology has been widely popularized and applied. With the continuous progress of technology and the continuous promotion of policy, the development trend of ground source heat pump heating technology is increasingly obvious.

[0003] With the increasing application area of ground source heat pump system, the single construction scale is also larger and larger, the largest ground source heat pump application building of single body, the energy supply area even exceeds 2 million square meters, and the number of buried hole drilling even approaches 40,000. How to ensure the hydraulic balance of so many heat exchange wells and reduce the number and land area of outdoor inspection cubicles and cubicle distribution water heaters becomes a thorny problem. UTILITARY MODEL CONTENT

[0004] The utility model discloses a ground source heat pump inspection cubicle distribution water heater, which effectively solves the hydraulic balance problem of each sub-system, reduces the land area of each inspection cubicle and saves land resources.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A ground source heat pump inspection cubicle distribution water heater, comprising a main water inlet pipe, a water inlet joint, a straight pipe section and an arc-shaped pressure equalizing pipe, wherein the main water inlet pipe is connected with the water inlet joint, the straight pipe section is provided with at least two, one end of all the straight pipe sections is connected with the water inlet joint, and the other end of all the straight pipe sections is connected with each other through the arc-shaped pressure equalizing pipe; a plurality of branch pipes are arranged on the straight pipe section.

[0007] Further, in the ground source heat pump inspection cubicle distribution water heater, the water inlet joint has one water inlet end and at least two water outlet ends, the main water inlet pipe is connected with the water inlet end of the water inlet joint, and each water outlet end of the water inlet joint is connected with one straight pipe section; the inner diameter of the water inlet end of the water inlet joint is larger than that of the water outlet end, and the inner diameter of the water inlet joint gradually decreases from the water inlet end to the water outlet end.

[0008] Further, in the ground source heat pump inspection cubicle distribution water heater, the axes of the plurality of straight pipe sections are parallel to each other, the plurality of branch pipes on each straight pipe section are uniformly distributed along the axis of the straight pipe section, and the axis of the branch pipe is perpendicular to the axis of the straight pipe section.

[0009] Further, in the ground source heat pump inspection chamber distribution header described above, 4-20 branch pipes are arranged on each straight pipe section.

[0010] Further, in the ground source heat pump inspection chamber distribution header described above, the length of the straight pipe section is 1-6m.

[0011] Further, in the ground source heat pump inspection chamber distribution header described above, the inner diameter of the branch pipe is 50-150mm.

[0012] Further, in the ground source heat pump inspection chamber distribution header described above, a pressure gauge interface is arranged on one of the straight pipe sections, and a pressure gauge is installed on the pressure gauge interface.

[0013] Further, in the ground source heat pump inspection chamber distribution header described above, a gas release valve interface is arranged on one of the straight pipe sections, and a gas release valve is installed on the gas release valve interface.

[0014] Further, in the ground source heat pump inspection chamber distribution header described above, a thermometer interface is arranged on one of the straight pipe sections, and a thermometer is installed on the thermometer interface.

[0015] Further, in the ground source heat pump inspection chamber distribution header described above, a water release port is arranged on one of the straight pipe sections, and a water release valve is installed on the water release port.

[0016] It can be seen that the ground source heat pump inspection chamber distribution header disclosed by the utility model greatly reduces the water flow resistance of each straight pipe section, ensures that the water flow and water resistance of each straight pipe section are completely consistent, and further ensures that each branch pipe obtains the same flow and pressure through the communication between the straight pipe sections by the arc-shaped pressure equalizing pipe, so that the hydraulic balance of the ground source heat pump buried pipe heat exchange system is ensured, and good heat exchange effect is achieved. The distribution header effectively solves the hydraulic balance problem of each branch system, and can also reduce the number of outdoor inspection chambers by 50-70%, and can also effectively reduce the land occupation area of each inspection chamber, and has the effect of saving land resources. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the present application, serve to explain the present application. Specifically:

[0018] Figure 1 It is a structural schematic view of an embodiment of the utility model.

[0019] Figure 2 It is a left view structural schematic view of an embodiment of the utility model.

[0020] Figure 3 It is the left view structure schematic view of one embodiment of the utility model.

[0021] Figure 4 It is the structure schematic view of another embodiment of the utility model.

[0022] Figure 5 It is the left view structure schematic view of another embodiment of the utility model.

[0023] Figure 6 It is the left view structure schematic view of another embodiment of the utility model.

[0024] Mark explanation: 1 main water inlet pipe;2 water inlet joint;3 straight pipe section;4 arc pressure equalizing pipe;5 pressure gauge interface;6 air release valve interface;7 thermometer interface;8 drain;9 branch pipe. DETAILED DESCRIPTION

[0025] The utility model will be described below in detail with reference to the drawings and in combination with embodiments. Each example is provided by way of explanation of the utility model and does not limit the utility model. In fact, those skilled in the art will clearly understand that modifications and variations can be made in the utility model without departing from the scope or spirit of the utility model. For example, features shown as or described as part of one embodiment can be used in another embodiment to produce yet another embodiment. Therefore, it is expected that the utility model includes such modifications and variations that fall within the scope of the appended claims and their equivalents.

[0026] In the description of the utility model, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and does not require the utility model to be necessarily constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. The terms "connected", "connected", "provided" used in the utility model should be understood broadly, for example, it can be fixed connection, can also be detachable connection;It can be directly connected, or indirectly connected through an intermediate part;It can be wired electrical connection, wireless electrical connection, or wireless communication signal connection, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0027] One or more examples of the present practical new type are shown in the accompanying drawings. The detailed description uses numerical and letter designations to refer to features in the drawings. Like or similar designations in the drawings and description have been used to label like or similar parts of the practical new type. As used herein, the terms "first", "second", and "third", etc. are used interchangeably to distinguish one component from another and do not signify location or importance of the individual components.

[0028] As shown in Figures 1 to 6 According to an embodiment of the present practical new type, a ground source heat pump inspection chamber distribution water collector is provided, which can be used as a water distributor of a ground source heat pump inspection chamber and also as a water collector, as shown in Figures 1 to 3 The distribution water collector comprises a main water inlet pipe 1, a water inlet joint 2, straight pipe sections 3, and arc-shaped pressure equalizing pipes 4, wherein the main water inlet pipe 1 is connected with the water inlet joint 2, at least two straight pipe sections 3 are provided, one end of all the straight pipe sections 3 is connected with the water inlet joint 2, and the other end of all the straight pipe sections 3 is communicated with each other through the arc-shaped pressure equalizing pipes 4; a plurality of branch pipes 9 are arranged on the straight pipe sections 3.

[0029] Further, the water inlet joint 2 has one water inlet end and at least two water outlet ends (three-way or multi-way), the main water inlet pipe 1 is connected with the water inlet end of the water inlet joint 2, and one straight pipe section 3 is connected with each water outlet end of the water inlet joint 2; the water inlet joint 2 adopts a gradually changing diameter structure, the inner diameter of the water inlet end of the water inlet joint 2 is larger than the inner diameter of the water outlet end, and the inner diameter of the water inlet joint 2 gradually decreases from the water inlet end to the water outlet end. Such arrangement can greatly reduce the water flow resistance in the water inlet joint 2, and ensure that the water flow and water resistance of each straight pipe section 3 are completely consistent. The other end of all the straight pipe sections 3 is communicated with each other through the arc-shaped pressure equalizing pipes 4, which further ensures that each branch pipe 9 obtains the same flow and pressure, thereby ensuring the hydraulic balance of the ground source heat pump buried pipe heat exchange system and achieving good heat exchange effect.

[0030] Further, the axes of the plurality of straight pipe sections 3 are parallel to each other, the plurality of branch pipes 9 on each straight pipe section 3 are uniformly distributed along the axis of the straight pipe section 3, and the axis of the branch pipe 9 is perpendicular to the axis of the straight pipe section 3. When the number of buried pipe heat exchange wells is large, the number of straight pipe sections 3 is increased to meet the demand of the project scale. As shown in Figures 1 to 3 In an embodiment of the present practical new type, two straight pipe sections 3 are provided, and the water inlet joint 2 is three-way. As shown in Figures 4 to 6 In another embodiment of the present practical new type, three straight pipe sections 3 are provided, and the water inlet joint 2 has one water inlet end and three water outlet ends.

[0031] Further, 4-20 branch pipes 9 are arranged on each straight pipe section 3. The length of the straight pipe section 3 is 1-6 m. The length of the straight pipe section 3 and the number of the branch pipes 9 are increased or decreased according to the number of the heat exchange wells, so as to meet the demand of different engineering project scales and effectively reduce the floor area of each inspection chamber.

[0032] Further, the inner diameter of the branch pipe 9 is 50-150 mm, so that each branch pipe 9 can bear the flow load of 8-12 drilled wells of the buried hole.

[0033] Further, a pressure gauge interface 5 is arranged on one straight pipe section 3, and a pressure gauge is arranged on the pressure gauge interface 5. The water pressure in the water collector can be monitored by using the pressure gauge.

[0034] Further, a gas release valve interface 6 is arranged on one straight pipe section 3, and a gas release valve is arranged on the gas release valve interface 6. The gas release valve can be used for the gas release operation of the water collector, so as to ensure that the fluid medium in the water collector has sufficient flowability.

[0035] Further, a thermometer interface 7 is arranged on one straight pipe section 3, and a thermometer is arranged on the thermometer interface 7. The temperature of the fluid medium in the water collector can be monitored by using the thermometer.

[0036] Further, a water discharge port 8 is arranged on one straight pipe section 3, and a water discharge valve is arranged on the water discharge port 8. The water discharge valve can be used for discharging the fluid medium in the water collector.

[0037] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects:

[0038] A water collector of a ground source heat pump inspection chamber, which is provided with a three-way pipe or a multi-way pipe with a gradually changing diameter structure, greatly reduces the water flow resistance of each straight pipe section 3, ensures that the water flow and the water resistance of each straight pipe section 3 are completely consistent, and the straight pipe sections 3 are connected by arc-shaped pressure equalizing pipes 4, so as to further ensure that each branch pipe 9 obtains the same flow and pressure, thereby ensuring the hydraulic balance of the ground source heat pump buried pipe heat exchange system and achieving a good heat exchange effect. The water collector effectively solves the problem of the hydraulic balance of each sub-system, reduces the number of outdoor inspection chambers by 50-70%, effectively reduces the floor area of each inspection chamber, and saves land resources.

[0039] The above-mentioned is only the preferred embodiment of the utility model and is not used for limiting the utility model. For the person skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A geothermal heat pump inspection closet distribution water heater, characterized by, The device comprises a main water inlet pipe, a water inlet joint, straight pipe sections and arc-shaped pressure equalizing pipes, wherein, the main water inlet pipe is connected with the water inlet joint, the straight pipe sections are provided in at least two, one end of all the straight pipe sections is connected with the water inlet joint, and the other end of all the straight pipe sections is connected with each other through the arc-shaped pressure equalizing pipes; a plurality of branch pipes are arranged on the straight pipe sections.

2. The ground source heat pump inspection chamber distribution collector according to claim 1, wherein, the water inlet joint has one water inlet end and at least two water outlet ends, the main water inlet pipe is connected with the water inlet end of the water inlet joint, and each water outlet end of the water inlet joint is connected with one straight pipe section; the inner diameter of the water inlet end of the water inlet joint is larger than the inner diameter of the water outlet end, and the inner diameter of the water inlet joint gradually decreases from the water inlet end to the water outlet end.

3. The ground source heat pump inspection chamber distribution collector according to claim 1, wherein, the axes of the straight pipe sections are parallel to each other, the branch pipes on each straight pipe section are uniformly distributed along the axis of the straight pipe section, and the axes of the branch pipes are perpendicular to the axes of the straight pipe sections.

4. The ground source heat pump inspection chamber distribution collector according to claim 1, wherein, 4-20 branch pipes are arranged on each straight pipe section.

5. The ground source heat pump inspection chamber distribution collector according to claim 1, wherein, the length of the straight pipe section is 1-6 m.

6. The ground source heat pump inspection chamber distribution collector according to claim 1, wherein, the inner diameter of the branch pipe is 50-150 mm.

7. The ground source heat pump inspection chamber distribution collector according to claim 1, wherein, a pressure gauge interface is arranged on one straight pipe section, and a pressure gauge is installed on the pressure gauge interface.

8. The ground source heat pump inspection chamber distribution collector according to claim 1, wherein, a gas release valve interface is arranged on one straight pipe section, and a gas release valve is installed on the gas release valve interface.

9. The ground source heat pump inspection chamber distribution collector according to claim 1, wherein, a thermometer interface is arranged on one straight pipe section, and a thermometer is installed on the thermometer interface.

10. The ground source heat pump inspection chamber distribution collector according to claim 1, wherein, a water release port is arranged on one straight pipe section, and a water release valve is installed on the water release port.

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