Water circulation integrated main engine structure of steam heat pump

Abstract

The utility model discloses a steam heat pump water circulation integrated type main machine structure which comprises an outer frame and further comprises a steam heat pump machine body, a water tank and a water pump which are integrated in the outer frame. A mounting plate is transversely arranged in the outer frame, a water tank is fastened in the outer frame and located below the mounting plate, a steam heat pump body is fastened in the outer frame and located above the mounting plate, the water pump is arranged on one side of the water tank and communicated with the water tank, and the water outlet end of the water pump is communicated with the steam heat pump body through a connecting pipeline. The water tank, the water pump and the steam heat pump body are integrally arranged in the outer frame to form the main machine structure, the construction time and the construction cost can be effectively reduced through the integrated installation mode, the occupied area is small, on-site installation is easy, the structural integrity is good, the structural sealing performance is high, equipment is integrally installed in advance, and the working efficiency is improved. When in use, the device only needs to be integrally transported to the site, thereby greatly improving the efficiency of on-site installation.

Description

Technical Field

[0001] The utility model relates to the technical field of steam heat pumps, in particular to a steam heat pump water circulation integrated mainframe structure. Background Art

[0002] Steam heat pump is an energy utilization technology that can convert low-temperature steam into high-temperature heat energy, thereby meeting the needs of heating and hot water. The traditional steam heat pump host only contains refrigeration system components, while the water circulation system is designed outside the host and is installed on site, which takes a lot of time and manpower. When the water system is constructed and installed on site, different projects usually use different construction teams with different personnel configurations and construction quality, such as insulation thickness and insulation requirements, water pump installation requirements, etc., which is time-consuming and labor-intensive, affecting construction efficiency.

[0003] At present, the traditional steam heat pump host needs to be equipped with additional water tanks, waste heat recovery equipment, distribution cabinets, etc. when installed on the project site. The equipment is usually provided by different manufacturers. The installation conditions are complicated during the construction on the project site, and the area occupied is large. At the same time, it involves multiple manufacturers to coordinate with each other, and the construction period is long. Based on this, the present application provides a steam heat pump water circulation integrated host structure to solve the above shortcomings. Utility Model Content

[0004] The technical problem to be solved by the utility model is: how to solve the problems of time-consuming and labor-intensive installation and large occupied area of ​​the current steam heat pump body and water circulation system.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A steam heat pump water cycle integrated mainframe structure, comprising an outer frame, and also comprising a steam heat pump body, a water tank and a water pump integrated in the outer frame;

[0007] A mounting plate is arranged transversely inside the outer frame, a water tank is fastened inside the outer frame and below the mounting plate, a steam heat pump body is fastened inside the outer frame and above the mounting plate, the water pump is placed on one side of the water tank and connected to the water tank, and a water outlet end of the water pump is connected to the steam heat pump body through a connecting pipe.

[0008] The present application integrates the water tank, water pump and steam heat pump body inside an outer frame to form a main unit structure. The integrated installation method can effectively reduce construction time and construction costs. The present application occupies a small area, is simple to install on site, has good structural integrity, high structural sealing, and the equipment is integrated and installed in advance. When in use, it only needs to be transported to the site as a whole, which greatly improves the efficiency of on-site installation.

[0009] As a further solution of the utility model: power distribution cabinets for powering and controlling the steam heat pump body and the water pump are installed on both sides of the outer frame, and the power distribution cabinets are connected to the steam heat pump body and the water pump through power cables and control cables.

[0010] As a further solution of the utility model: a sewage outlet is opened at a lower position on one side of the water tank, wherein the sewage outlet is blocked with a sealing plug when not in use.

[0011] As a further solution of the utility model: an overflow port is opened at an upper position on one side of the water tank, wherein the overflow port is blocked with a sealing plug when not in use.

[0012] As a further solution of the utility model: a steam water replenishment port and a steam water outlet are reserved on the outer frame, wherein the steam water replenishment port and the steam water outlet are both connected to the steam heat pump body.

[0013] As a further solution of the utility model: a waste heat recovery inlet and a waste heat recovery outlet are reserved on the outer frame, wherein the waste heat recovery inlet and the waste heat recovery outlet are both connected to the water tank.

[0014] As a further solution of the utility model: the other end of the waste heat recovery inlet is connected to the waste heat pipeline of the factory to heat the water source in the water tank to generate steam.

[0015] As a further solution of the utility model: a preheating water outlet and a preheating water inlet are provided on the outer frame, wherein the preheating water outlet and the preheating water inlet are both connected to the water tank.

[0016] As a further solution of the utility model: the other ends of the preheating water outlet and the preheating water inlet are connected to the waste heat pipeline to preheat the water source in the water tank.

[0017] As a further solution of the utility model: the water tank is welded to the outer frame as a whole, and the steam heat pump body is fastened to the outer frame by bolts.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] First, the present application integrates the water tank, water pump and steam heat pump body into an outer frame to form a mainframe structure. The integrated installation method can effectively reduce construction time and construction costs. In addition, the present application occupies a small area, is simple to install on site, has good structural integrity, and has high structural sealing. The equipment is integrated and installed in advance, and only needs to be transported to the site as a whole when in use, which greatly improves the efficiency of on-site installation.

[0020] Secondly, the present application connects a waste heat recovery inlet and a waste heat recovery outlet on the water tank. Waste heat recovery is to recycle the industrial waste heat generated by the factory, that is, to connect to the waste heat pipeline of the factory, and use the waste heat pipeline to heat the water source, thereby generating steam, thereby realizing the recovery of waste heat;

[0021] Finally, the present application connects a preheating water inlet and a preheating water outlet on the water tank, and the preheating recovery utilizes another smaller section of system waste heat to preheat the water, thereby preventing the water temperature from being too low and affecting the performance of the steam heat pump host. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the internal structure of the steam heat pump water circulation integrated main unit structure of the utility model embodiment;

[0023] Figure 2 This is a left view of the steam heat pump water cycle integrated mainframe structure according to the embodiment of the utility model;

[0024] Figure 3 It is a right view of the steam heat pump water circulation integrated main unit structure of the embodiment of the utility model;

[0025] Figure 4 This is a front view of the steam heat pump water circulation integrated mainframe structure according to an embodiment of the utility model;

[0026] Figure 5 A top view of the steam heat pump water cycle integrated mainframe structure according to an embodiment of the utility model;

[0027] Explanation of the accompanying drawings: 1. Outer frame; 2. Steam heat pump body; 3. Connecting pipes; 4. Distribution cabinet; 5. Water tank; 6. Water pump; 7. Steam water supply port; 8. Water supply port; 9. Waste heat recovery inlet; 10. Preheating water outlet; 11. Preheating water inlet; 12. Overflow port; 13. Sewage outlet; 14. Waste heat recovery outlet; 15. Steam water outlet. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1 and Figure 3A steam heat pump water circulation integrated host structure includes an outer frame 1, a steam heat pump body 2, a connecting pipe 3, a distribution cabinet 4, a water tank 5 and a water pump 6, wherein the steam heat pump body 2, the connecting pipe 3, the water tank 5 and the water pump 6 are all integrated inside the outer frame 1, and the water tank 5 is fixed inside the outer frame 1 by welding, the steam heat pump body 2 is detachably fastened in the outer frame 1 by bolts, etc., and the steam heat pump body 2 is located above the water tank 5; the water pump 6 is placed on one side of the water tank 5, the water inlet end of the water pump 6 is connected to the water tank 5 through a pipeline, and the water outlet end of the water pump 6 is connected to the steam heat pump body 2 through the connecting pipe 3; and the distribution cabinet 4 is installed on both sides of the outer frame 1.

[0030] Reference Figure 1 The outer frame 1 is a rectangular frame structure as a whole, and the support members of the outer frame 1 can be made of high temperature resistant material to prevent the internal steam and the steam heat pump body 2 from damaging the support members. A mounting plate is transversely fixed inside the outer frame 1, the water tank 5 is located below the mounting plate, and the steam heat pump body 2 is located above the mounting plate.

[0031] Reference Figure 1 The steam heat pump body 2 is an energy utilization technology that can convert low-temperature steam into high-temperature thermal energy, thereby meeting the needs of heating and hot water. The steam heat pump body 2 converts the water from the water tank 5 into high-temperature hot water and then inputs it into the water tank 5, realizing the water heat exchange cycle process.

[0032] Reference Figure 1 The connecting pipeline 3 is a water pipe made of high-temperature resistant material, and the side wall of the water tank 5 also needs to be made of high-temperature resistant material to prevent the connecting pipeline 3 and the water tank 5 from being damaged by high-temperature water.

[0033] Reference Figure 1 The power distribution cabinet 4 is detachably fixed to both sides of the outer frame 1 by bolts or pins, and is connected to the steam heat pump body 2 and the water pump 6 by power cables and control cables, and the power distribution cabinet 4 is used to supply power and control the steam heat pump body 2 and the water pump 6.

[0034] Reference Figure 4 A sewage outlet 13 is opened at a lower position on one side of the water tank 5, and an overflow port 12 is opened at an upper position on one side of the water tank 5, wherein the overflow port 12 and the sewage outlet 13 are blocked with a sealing plug when not in use, the sewage outlet 13 can be used when flushing the water tank 5, and the overflow port 12 is used to control the water volume in the water tank 5.

[0035] Reference Figure 2 and Figure 5 A steam water replenishment port 7 and a steam water outlet 15 are reserved on the outer frame 1 , wherein the steam water replenishment port 7 and the steam water outlet 15 are both connected to the steam heat pump body 2 .

[0036] Reference Figure 2 and Figure 3 A waste heat recovery inlet 9 and a waste heat recovery outlet 14 are reserved on the outer frame 1, wherein the waste heat recovery inlet 9 and the waste heat recovery outlet 14 are both connected to the water tank 5; the other end of the waste heat recovery inlet 9 is connected to the waste heat pipe of the factory to heat the water source in the water tank 5 to generate steam; waste heat recovery is to recycle the industrial waste heat generated by the factory, that is, to connect to the waste heat pipe of the factory, use the waste heat pipe to heat the water source, and then generate steam, thereby realizing the recovery of waste heat.

[0037] Reference Figure 2 A preheating water outlet 10 and a preheating water inlet 11 are provided on the outer frame 1, wherein the preheating water outlet 10 and the preheating water inlet 11 are both connected to the water tank 5, and the other ends of the preheating water outlet 10 and the preheating water inlet 11 are connected to the waste heat pipe to preheat the water source in the water tank 5. The waste heat of the preheating recovery system is used to preheat the water, which can prevent the water temperature from being too low and affecting the performance of the host.

[0038] The specific operating principles of this application are as follows:

[0039] The water tank 5 of the present application is placed at the lower left of the outer frame 1 and welded to the frame as a whole. The steam heat pump body 2 is located at the upper part of the frame and is fastened by bolts. The water pump 6 is placed at the lower right. The water tank 5 is connected to the steam heat pump body 2 and the water pump 6 through the connecting pipe 3 for water circulation. The circulating water flow is provided by the water pump 6 as a whole. The connecting pipe 3 is connected by welding, flanges and other fixed forms. The power distribution cabinet 4 is placed on both sides of the outer frame and is connected to the steam heat pump body 2 and the water pump 6 through power cables and control cables, and is used for power supply and control of the steam heat pump body 2 and the water pump 6.

[0040] The water tank 5 and the outside of the frame are reserved for water replenishment, preheating, sewage discharge, overflow and other interfaces, and the overall structure is reserved for steam water replenishment and steam outlet, waste heat recovery inlet and outlet. This structure has good integrity and high structural density. When installing, it only needs to be transported to the site as a whole, and connected to the external water and steam pipelines through the flange-shaped interfaces such as the water and steam outlet reserved by the main machine. It has high installation efficiency and small footprint, which can effectively save project costs and construction time. At the same time, the main machine is made in the factory, with high stability and controllable quality.

[0041] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A steam heat pump water cycle integrated mainframe structure, comprising an outer frame (1), characterized in that: It also includes a steam heat pump body (2), a water tank (5) and a water pump (6) integrated in the outer frame (1); A mounting plate is arranged transversely inside the outer frame (1); a water tank (5) is fastened inside the outer frame (1) and below the mounting plate; a steam heat pump body (2) is fastened inside the outer frame (1) and above the mounting plate; the water pump (6) is disposed on one side of the water tank (5) and is connected to the water tank (5); and a water outlet end of the water pump (6) is connected to the steam heat pump body (2) via a connecting pipe (3).

2. A steam heat pump water cycle integrated mainframe structure according to claim 1, characterized in that: A power distribution cabinet (4) for supplying power and controlling the steam heat pump body (2) and the water pump (6) is installed on both sides of the outer frame (1); the power distribution cabinet (4) is connected to the steam heat pump body (2) and the water pump (6) via power cables and control cables.

3. The steam heat pump water cycle integrated mainframe structure according to claim 1, characterized in that: A sewage outlet (13) is provided at a lower position on one side of the water tank (5), wherein the sewage outlet (13) is sealed with a sealing plug when not in use.

4. The steam heat pump water cycle integrated mainframe structure according to claim 1, characterized in that: An overflow port (12) is provided at an upper position on one side of the water tank (5), wherein the overflow port (12) is sealed with a sealing plug when not in use.

5. The steam heat pump water cycle integrated mainframe structure according to claim 1, characterized in that: A steam water replenishment port (7) and a steam water outlet (15) are reserved on the outer frame (1), wherein the steam water replenishment port (7) and the steam water outlet (15) are both connected to the steam heat pump body (2).

6. The steam heat pump water cycle integrated mainframe structure according to claim 1, characterized in that: A waste heat recovery inlet (9) and a waste heat recovery outlet (14) are reserved on the outer frame (1), wherein the waste heat recovery inlet (9) and the waste heat recovery outlet (14) are both connected to the water tank (5).

7. A steam heat pump water cycle integrated mainframe structure according to claim 6, characterized in that: The other end of the waste heat recovery inlet (9) is connected to the waste heat pipeline of the factory to heat the water source in the water tank (5) to generate steam.

8. The steam heat pump water cycle integrated mainframe structure according to claim 1, characterized in that: The outer frame (1) is provided with a preheating water outlet (10) and a preheating water inlet (11), wherein the preheating water outlet (10) and the preheating water inlet (11) are both connected to the water tank (5).

9. The steam heat pump water cycle integrated mainframe structure according to claim 8, characterized in that: The other ends of the preheating water outlet (10) and the preheating water inlet (11) are connected to the waste heat pipeline and the water source in the preheating water tank (5).

10. The steam heat pump water cycle integrated mainframe structure according to claim 1, characterized in that: The water tank (5) and the outer frame (1) are welded together as a whole, and the steam heat pump body (2) is fastened to the outer frame (1) by bolts.

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