Urban sewage source heat pump heat energy utilization heat supply device

By designing a new connection mechanism, the installation and replacement process of sewage source heat pump feet is simplified, the maintenance difficulties caused by foot corrosion and complex fixing are solved, and maintenance efficiency and service life are improved.

CN223992292UActive Publication Date: 2026-03-13GANSU ARCHITECTURE DESIGN ACAD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing sewage source heat pump supports are prone to corrosion in high humidity environments, and the complex fixing methods make maintenance difficult, affecting service life and maintenance efficiency.

Method used

The system employs a connecting mechanism, consisting of a base plate, a fixed seat, a fixed block, a locking plate, and positioning pins, to simplify the installation and replacement process of the legs.

Benefits of technology

It improves the ease of replacing the outriggers, reduces operational complexity, extends the service life of the outriggers, and simplifies maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of heat pumps, and provides a town sewage source heat pump heat energy utilization heat supply device which comprises a source heat pump body and two supporting legs, and baffles are fixedly connected to the two sides of the lower end of the source heat pump body; the two sides of the lower end of the source heat pump body are connected to the corresponding supporting legs through connecting mechanisms, each connecting mechanism comprises a bottom plate, the bottom plates abut against the upper ends of the corresponding supporting legs, the middles of the upper ends of the bottom plates are fixedly connected with fixing bases, and the upper ends of the fixing bases abut against the lower end of the source heat pump body. The supporting leg has the advantages that the supporting leg is ingeniously connected with the source heat pump body through the connecting mechanism easy to operate, when the supporting leg needs to be replaced, a user only needs to simply release the connecting mechanism, the old supporting leg and the connecting part of the old supporting leg can be easily separated from the source heat pump body, and therefore the supporting leg is convenient to replace. By means of the design, the process of replacing the supporting legs is greatly simplified, the operation complexity is reduced, and the convenience of maintenance work is improved.
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Description

Technical Field

[0001] This utility model relates to the field of heat pump technology, specifically to a heat pump heating device for utilizing urban sewage source heat energy. Background Technology

[0002] Wastewater source heat pump systems utilize urban wastewater (including domestic sewage and industrial wastewater) as a heat source, exchanging heat with intermediate water through a wastewater heat exchanger. After the intermediate water enters the heat pump unit, the unit consumes a small amount of electricity to extract the low-quality energy from the water resource, which is then supplied to the indoor heating system via a pipe network. In winter, this device can collect low-grade heat energy from wastewater and, with the help of the heat pump system, supply the obtained energy for indoor heating by consuming some electricity.

[0003] Currently, water source heat pump units mainly rely on feet for stable support on the ground. This design requires the feet to bear a considerable load, especially when the humidity of the installation environment is high, the feet face the risk of accelerated corrosion, which undoubtedly shortens their service life and increases the need to replace the feet during regular maintenance. It is worth noting that these feet are often firmly connected to the water source heat pump unit by welding. Although this fixing method is stable, it brings considerable operational difficulty when the feet need to be replaced, making maintenance work relatively cumbersome. Given these limitations of existing technology, it is particularly important to explore more efficient and convenient foot fixing and replacement solutions. Utility Model Content

[0004] The purpose of this utility model is to provide a heat pump heating device for utilizing urban sewage source heat energy to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a heat pump heating device for utilizing urban sewage source heat pump energy, comprising a source heat pump body and two support legs, wherein baffles are fixedly connected to both sides of the lower end of the source heat pump body;

[0006] Both sides of the lower end of the heat pump body are connected to the corresponding support legs through a connecting mechanism. The connecting mechanism includes a base plate, which abuts against the upper end of the corresponding support leg. A fixing seat is fixedly connected to the middle of the upper end of the base plate. The upper end of the fixing seat abuts against the lower end of the heat pump body. Two fixing blocks are symmetrically fixedly connected to the outer wall of the fixing seat. Two sets of mounting plates are symmetrically fixedly connected to the upper end of the base plate. Each set of mounting plates is rotatably connected to a clamping plate.

[0007] Preferably, the lower end of the base plate is symmetrically fixedly connected with two positioning pins, and each positioning pin is inserted into the upper end of the corresponding support leg.

[0008] Preferably, two pressure plates are symmetrically fixedly connected to the outer wall of the baffle. The pressure plates are L-shaped and are locked to the outside of the corresponding fixing blocks. The locking plates are U-shaped and are locked to the sides of the corresponding pressure plates and fixing blocks.

[0009] Preferably, two positioning rods are symmetrically fixedly connected to one side of the baffle, and the positioning rods pass through and are slidably connected to the corresponding fixed seats.

[0010] Preferably, a positioning plate is fixedly connected to the side wall of each baffle, and the positioning plate is slidably connected to the upper end of the corresponding fixed seat.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The support leg of this utility model is cleverly connected to the source heat pump body through an easy-to-operate connecting mechanism. When the support leg needs to be replaced, the user only needs to simply disconnect the connecting mechanism to easily separate the old support leg and its connecting part from the source heat pump body, and then install the new support leg. This design greatly simplifies the support leg replacement process, reduces the complexity of operation, and improves the convenience of maintenance work. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a cross-sectional view of the present invention;

[0014] Figure 3 This is a schematic diagram of the connecting mechanism during the installation of the support legs of this utility model;

[0015] Figure 4 This is a schematic diagram of the connection structure between the base plate and the support legs of this utility model;

[0016] Figure 5 This is a schematic diagram of the connecting mechanism for disassembling the support leg of this utility model.

[0017] In the diagram: 1. Heat pump body; 2. Support leg; 3. Connecting mechanism; 31. Base plate; 32. Fixing seat; 33. Fixing block; 34. Mounting plate; 35. Clamping plate; 36. Positioning pin; 4. Baffle; 5. Positioning plate; 6. Positioning rod; 7. Pressure plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-5 The present invention provides the following technical solution:

[0020] Example 1: A heat pump heating device for utilizing urban sewage source heat pump energy includes a source heat pump body 1 and two support legs 2. Baffles 4 are fixedly connected to both sides of the lower end of the source heat pump body 1.

[0021] In use, the support legs 2 are fixed to the ground with fasteners such as bolts, the heat pump body 1 is fixed in the installation position, the base plate 31 can be fixed to the support legs 2, the sewage pipe is connected to the heat pump body 1, the power is turned on, the heat pump body 1 is started and begins to work.

[0022] Example 2: The technical solution of this example, which differs from that of Example 1, is as follows: The lower ends of the heat pump body 1 are connected to the corresponding support legs 2 via connecting mechanisms 3. The connecting mechanism 3 includes a base plate 31, which rests against the upper end of the corresponding support leg 2. Two positioning pins 36 are symmetrically fixedly connected to the lower end of the base plate 31, and the positioning pins 36 are inserted into the upper end of the corresponding support leg 2. A fixing seat 32 is fixedly connected to the middle of the upper end of the base plate 31, and the upper end of the fixing seat 32 rests against the lower end of the heat pump body 1. Two fixing blocks 33 are symmetrically fixedly connected to the outer wall of the fixing seat 32. Two sets of mounting plates 34 are symmetrically fixedly connected to the upper end of the base plate 31, and a clamping plate 35 is rotatably connected between each set of mounting plates 34.

[0023] Two positioning rods 6 are symmetrically fixedly connected to one side of the baffle 4. The positioning rods 6 pass through and are slidably connected to the corresponding fixed seats 32. Positioning plates 5 are fixedly connected to the side walls of the baffle 4. The positioning plates 5 pass through and are slidably connected to the upper end of the corresponding fixed seats 32. Two pressure plates 7 are symmetrically fixedly connected to the outer wall of the baffle 4. The pressure plates 7 have an L-shaped structure and are stuck on the outside of the corresponding fixed blocks 33. The clamping plates 35 have a U-shaped structure and are clamped to the side of the corresponding pressure plates 7 and fixed blocks 33.

[0024] When it is necessary to replace the support leg 2, use a tool to support the heat pump body 1, rotate the clamping plate 35 until it is disengaged from the side of the pressure plate 7 and the fixing block 33, remove the fasteners, pull the fixing seat 32 away from the baffle 4 until the fixing seat 32 is disengaged from the positioning rod 6 and the positioning plate 5, then turn the base plate 31 to separate the base plate 31 from the old support leg 2, and snap the base plate 31 onto the new support leg 2. When reinstalling, snap the fixing seat 32 onto the positioning plate 5, and slide the fixing seat 32 towards the baffle 4 until it abuts against the baffle 4. The positioning rod 6 will be inserted into the fixing seat 32, and the fixing block 33 will be snapped into the pressure plate 7. Rotate the clamping plate 35 in the opposite direction to snap the clamping plate 35 onto the side of the pressure plate 7 and the fixing block 33, connecting the baffle 4 and the fixing seat 32 together. Then, use fasteners to pass through the base plate 31 and the support leg 2 in sequence to fix it to the ground. Repeat the above method to replace the other support leg 2, and then remove the tool supporting the heat pump body 1.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A kind of urban sewage source heat pump heat energy utilization heating device, including source heat pump body (1) and two legs (2), the lower end of the source heat pump body (1) Both sides are fixedly connected with baffle (4); characterized in that The lower end of the source heat pump body (1) Both sides are connected on the corresponding leg (2) by connecting mechanism (3), the connecting mechanism (3) includes bottom plate (31), the bottom plate (31) is on the upper end of corresponding leg (2), the upper end of the bottom plate (31) is fixedly connected with fixed seat (32), the upper end of the fixed seat (32) is on the lower end of source heat pump body (1), the outer wall of the fixed seat (32) is fixedly connected with two fixed blocks (33) symmetrically, the upper end of the bottom plate (31) is fixedly connected with two groups of mounting plate (34), each group of mounting plate (34) is rotatably connected with clamping plate (35) between.

2. The urban sewage source heat pump heat energy utilization heating device according to claim 1, characterized in that: The lower end of the bottom plate (31) is fixedly connected with two positioning latches (36) symmetrically, the positioning latches (36) are inserted in the upper end of corresponding leg (2).

3. The urban sewage source heat pump heat energy utilization heating device according to claim 1, characterized in that: The outer wall of the baffle (4) is fixedly connected with two pressing plates (7) symmetrically, the pressing plate (7) is L-shaped structure and is clamped outside corresponding fixed block (33), the clamping plate (35) is U-shaped structure and is clamped in the side of corresponding pressing plate (7) and fixed block (33).

4. The urban sewage source heat pump heat energy utilization heating device according to claim 1, characterized in that: The side of the baffle (4) is fixedly connected with two positioning rods (6) symmetrically, the positioning rod (6) is inserted and slidingly connected in corresponding fixed seat (32).

5. The urban sewage source heat pump heat energy utilization heating device according to claim 1, characterized in that: The side wall of the baffle (4) is fixedly connected with positioning plate (5), the positioning plate (5) is inserted and slidingly connected on the upper end of corresponding fixed seat (32).