CN210374167U

CN210374167U - Prevent blockking up water source heat pump system

Info

Publication number: CN210374167U
Application number: CN201921056784.4U
Authority: CN
Inventors: 闫雨田; 李强
Original assignee: Shaanxi North Human Settlement Environment Technology Co ltd
Current assignee: Shaanxi North Human Settlement Environment Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-21
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an anti-blocking water source heat pump system, the utility model discloses a water source circulation pipeline, the heat source side of heat pump set is connected in the heat conduction of water source circulation pipeline, the heat circulation pipeline is used in the heat conduction connection of use side of heat pump set, the upstream department that the water source circulation pipeline is connected with the heat pump set is installed and is removed sand filtration equipment, the visible liquid buffer tank is communicated on the heat circulation pipeline; the problem that a circulating pipeline of a system is easy to block in a common water source heat pump system is solved.

Description

Prevent blockking up water source heat pump system

Technical Field

The utility model relates to a heat pump system, specific theory is a prevent blockking up water source heat pump system.

Background

The water source heat pump is a high-efficiency energy-saving air conditioning system which can supply heat and refrigerate by utilizing the earth surface or shallow water sources (such as underground water, rivers and hubbes) or utilizing artificial regeneration water sources (industrial wastewater, geothermal tail water and the like). The same system can realize three functions: heating in winter, cooling in summer and providing hot water for daily life.

Compared with a boiler (electricity and fuel) heating system, the water source heat pump has obvious advantages. The boiler heat supply can only convert 90-98% of electric energy or 70-90% of internal fuel energy into heat for users to use, so that the water source heat pump saves more than two thirds of electric energy compared with the electric boiler heating and saves more than one half of energy compared with the fuel boiler heating.

However, in a water pumping pipeline in a common water source heat pump system, most of water as a heat source is underground water directly pumped from the ground surface, so that a large amount of impurities appear in the pumped water, and a temperature medium (liquid for conducting temperature) circulating in a heat consumption part of the system often has the problem of generating impurities due to temperature change, so that the pipeline is blocked or the pressure in the pipeline is increased, thereby causing certain potential safety hazards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent blockking up water resource heat pump system to in solving common water resource heat pump system, the problem of jam appears easily in the circulating line of system.

In order to solve the above problem, the utility model discloses a following technical means:

the utility model provides an prevent blockking up water source heat pump system, includes water source circulation pipeline, water source circulation pipeline heat conduction connects heat pump set's heat source side, heat pump set's use side heat conduction is connected and is used the thermal cycle pipeline water source circulation pipeline with the upper reaches department that heat pump set is connected installs the degritting filtration equipment, the intercommunication has visual liquid buffer tank on with the thermal cycle pipeline.

As preferred, water source circulating line has set gradually into water section, heat transfer section and play water section along the direction of flow at water source, the whirl desander is installed to the feed liquor section, the section of intaking and it installs the power pump to go out the water section.

Further, the heat exchange section is a spiral pipeline, and the heat exchange section is wound on the surface of a pipeline on the heat source side of the heat pump unit and is in heat conduction contact with the pipeline.

Furthermore, a heat preservation layer is covered and installed on the surface of the water source circulation pipeline, and the heat preservation layer is also installed on the surface of the heat exchange pipeline of the heat pump unit.

Further, a compressor and an expansion valve are installed in the heat exchange piping between the heat source side and the use side of the heat pump unit.

Furthermore, the heat circulation pipeline is communicated with a buffer tank through a flow isolating communicating pipe.

Furthermore, affiliated separate flow communicating pipe includes outer body, the vertical flow distribution plate of installing of inner chamber of outer body, the side of flow distribution plate with the inside wall of outer body is connected, the one end of flow distribution plate stretches into with the heat circulating pipe, just the end of stretching into of flow distribution plate in with the heat circulating pipe to cut off it.

The utility model discloses compare with common water source heat pump system, possess one of following beneficial effect at least:

1. the water source circulating pipeline is communicated with a desanding and filtering device, the desanding device is used for filtering water flow in the water source circulating pipeline, namely pumped and utilized underground water, and the cyclone desander is used for effectively reducing the occurrence of pipeline blockage caused by sundries in the water source circulating pipeline;

2. through communicating a visual liquid buffer tank on with the thermal cycle pipeline again, visual buffer tank here can be the box of installing visual window also can be the box of making with transparent material, like this through observing the muddy condition of liquid in the visual liquid buffer tank, just can effectual judgement be with the condition that the miscellaneous trouble of liquid in the thermal cycle pipeline produced, thereby can be accurate according to the muddy degree of water, judge whether need change liquid medium, thereby prevent to appear with the liquid medium in the thermal cycle pipeline because impurity is too much and cause the condition of blocking up with the thermal cycle pipeline.

3. The heat exchange section of the water source circulation pipeline is set to be a spiral pipeline, and meanwhile, the heat exchange section of the water source circulation pipeline surrounds the surface of the heat source side pipeline of the heat pump unit, so that the contact area between the heat exchange section and the heat source side pipeline of the heat pump unit is increased, and the absorption efficiency of the heat pump unit on the heat of the water source is increased.

4. The temperature stability of high-temperature or low-temperature media in each circulating pipeline can be well guaranteed through the heat preservation layer, and therefore the heat exchange efficiency of the whole water source heat pump system is guaranteed (the temperature difference between the high-temperature section and the low-temperature section is kept stable).

5. Let the liquid velocity of flow among the part heat cycle pipeline slow through visual liquid buffer tank to the impurity that the liquid that lets flow to in the visual liquid buffer tank carried can partially precipitate to the bottom of visual liquid buffer tank.

6. Utilize to separate and flow communicating pipe at first can realize a two-way purpose of pipe under the effect of power pump, in separating communicating pipe promptly, can realize two not equidirectional liquid flows, like this can furthest's reduction intercommunication visual liquid buffer tank to with the influence of thermal cycle pipeline, prevent to appear the unsmooth condition of liquid circulation with the thermal cycle pipeline between the feed liquor pipe of visual liquid buffer tank and drain pipe.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a schematic view of a first viewing angle structure of the flow-isolating communicating tube of the present invention.

The system comprises a water source circulation pipeline 1, a water inlet section 11, a heat exchange section 12, a water outlet section 13, a heat pump unit 2, a heat utilization circulation pipeline 3, a sand removal filtering device 4, a visible liquid buffer tank 5, a power pump 6, a compressor 7, an expansion valve 8, a flow isolating communicating pipe 9, an outer pipe 91 and a flow dividing plate 92.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1, an anti-clogging water source heat pump system includes a water source circulation pipeline 1, the water source circulation pipeline 1 is connected to a heat source side of a heat pump unit 2 in a heat conducting manner, other working components such as a compressor 7 and an expansion valve 8 are installed on a heat exchange pipeline between the heat source side and a use side of the heat pump unit 2, the use side of the heat pump unit 2 is connected to a heat circulation pipeline 3 in a heat conducting manner, a sand removal filter device 4 is installed at an upstream of the connection of the water source circulation pipeline 1 and the heat pump unit 2, and a visible liquid buffer tank 5 is communicated with the heat circulation pipeline 3.

In the embodiment, a desanding and filtering device 4 is communicated with the water source circulating pipeline 1, the desanding device is used for filtering water flow in the water source circulating pipeline, namely underground water pumped and utilized, and a cyclone desander is used for effectively reducing the occurrence of pipeline blockage caused by sundries in the water source circulating pipeline 1; through again communicating a visual liquid baffle-box 5 on using thermal cycle pipeline 3, visual baffle-box here can be the box of installing visual window also can be the box of making with transparent material, like this through observing the muddy condition of liquid in the visual liquid baffle-box 5, just can effectual judgement be with the condition that the liquid miscellaneous thing in thermal cycle pipeline 3 produced, thereby can be accurate according to the muddy degree of water, judge whether need change liquid medium, thereby prevent to appear with the liquid medium in the thermal cycle pipeline 3 because impurity is too much and cause the condition of using thermal cycle pipeline 3 to block up.

Example 2

On the basis of embodiment 1, please refer to fig. 2 again, the water source circulation pipeline 1 is sequentially provided with a water inlet section 11, a heat exchange section 12 and a water outlet section 13 along the flowing direction of the water source, the water inlet section 11 is provided with a cyclone desander, the heat utilization circulation pipeline 3, the water inlet section 11 and the water outlet section 13 are provided with a power pump 6, the heat exchange section 12 and a heat exchange section 31 on the heat utilization circulation pipeline 3 are both spiral pipelines, and the heat exchange section 12 and the heat exchange section 31 are respectively wound on the surface of the heat source side pipeline of the heat pump unit 2 and are in heat conduction contact with each other.

In this embodiment, the heat exchange section 12 of the water source circulation pipeline 1 is set as a spiral pipeline, and the heat exchange section 12 of the water source circulation pipeline 1 surrounds the surface of the heat source side pipeline of the heat pump unit, so that the contact area between the heat exchange section 12 and the heat source side pipeline of the heat pump unit is increased, and the absorption efficiency of the heat pump unit on the heat of the water source is increased.

Example 3

On the basis of embodiment 2, the surface of the water source circulation pipeline 1 is covered with a heat insulation layer, and the surface of the heat exchange pipeline of the heat pump unit 2 is also provided with a heat insulation layer.

In this embodiment, through the temperature stability of assurance high temperature or microthermal temperature medium that the heat preservation can be fine in each circulating line to guaranteed the heat exchange efficiency (the difference in temperature of high temperature section and low temperature section) of whole water source heat pump system and kept stable.

Example 4

On the basis of embodiment 3, the thermal circulation pipeline 3 is communicated with a visible liquid buffer tank 5 through a flow isolation communicating pipe 9, the visible liquid buffer tank 5 can be a tank body provided with a glass visible window or an overall transparent tank body, and the overall volume of the visible liquid buffer tank 5 is larger than the total pipeline volume of the thermal circulation pipeline 3.

Like this in this embodiment, let the liquid velocity of flow in the part heat cycle pipeline 3 become gentle through visual liquid buffer tank 5 to let the impurity that the liquid that flows to in visual liquid buffer tank 5 carried can partially precipitate to the bottom of visual liquid buffer tank 5.

Example 5

On the basis of embodiment 4, please refer to fig. 3 again, the flow-isolating communicating tube 9 includes an outer tube 91, a flow-dividing plate 92 is vertically installed in an inner cavity of the outer tube 91, a side surface of the flow-dividing plate 92 is connected to an inner side wall of the outer tube 91, one end of the flow-dividing plate 92 extends into the heat-using circulation pipeline 3, and an extending end of the flow-dividing plate 92 extends into the heat-using circulation pipeline 3 and divides the heat-using circulation pipeline 3.

Like this in this embodiment, utilize to separate and flow communicating pipe 9 and at first can realize a two-way purpose under power pump 6's effect, in separating a flow communicating pipe 9 promptly, can realize the liquid flow of two not equidirectional, like this can furthest's reduction intercommunication visual liquid buffer tank 5 to with the influence of thermal cycle pipeline, prevent to appear in the situation that the liquid circulation is not smooth with thermal cycle pipeline appearance between the feed liquor pipe of visual liquid buffer tank 5 and drain pipe.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a prevent blockking up water source heat pump system which characterized in that: including water source circulation pipeline (1), the heat source side of heat pump set (2) is connected in water source circulation pipeline (1) heat conduction, the use side heat conduction of heat pump set (2) is connected with heat circulation pipeline (3) water source circulation pipeline (1) with upstream department that heat pump set (2) are connected installs degritting filtration equipment (4), it has visual liquid buffer tank (5) to communicate on heat circulation pipeline (3).

2. The anti-clogging water source heat pump system of claim 1, wherein: the water source circulation pipeline (1) is provided with water inlet section (11), heat exchange section (12) and water outlet section (13) along the flowing direction at water source in proper order, the cyclone desander is installed in the water inlet section (11), with heat circulation pipeline (3), water inlet section (11) water outlet section (13) and with install power pump (6) on the heat circulation pipeline (3).

3. The anti-clogging water source heat pump system of claim 2, wherein: the heat exchange section (12) and the heat exchange section (31) on the heat circulation pipeline (3) are spiral pipelines, and the heat exchange section (12) and the heat exchange section (31) are respectively wound on the surfaces of a heat source side pipeline and a use side pipeline of the heat pump unit (2) and are in heat conduction contact with each other.

4. The anti-clogging water source heat pump system of claim 1, wherein: the surface of the water source circulation pipeline (1) is covered with a heat preservation layer, and the surface of the heat exchange pipeline of the heat pump unit (2) is also provided with the heat preservation layer.

5. The anti-clogging water source heat pump system of claim 4, wherein: a compressor (7) and an expansion valve (8) are installed on a heat exchange pipeline between a heat source side and a use side of the heat pump unit (2).

6. The anti-clogging water source heat pump system of claim 1, wherein: the heat circulation pipeline (3) is communicated with a visible liquid buffer tank (5) through a flow isolating communicating pipe (9).

7. The anti-clogging water source heat pump system of claim 6, wherein: affiliated separate and flow communicating pipe (9) including outer body (91), the vertical flow distribution plate (92) of installing of inner chamber of outer body (91), the side of flow distribution plate (92) with the inside wall of outer body (91) is connected, the one end of flow distribution plate (92) stretches into with thermal cycle pipeline (3), just the end of stretching into of flow distribution plate (92) with in the thermal cycle pipeline (3) to cut off it.