CN211084500U - Heat pump, heat pump assembly and hot water system using heat pump assembly - Google Patents

Abstract

The utility model relates to a mechanical equipment technical field especially relates to a heat pump, heat pump assembly and use this heat pump assembly's hot water system. The heat pump includes: the heat pump comprises a heat pump body, wherein a columnar space is formed inside the heat pump body, two end faces opposite to the columnar space are respectively provided with a first annular bulge structure, and the first bulge structures are provided with first tooth-shaped structures; the rotating body is arranged in the columnar space through a rotating shaft and can rotate around the axis of the columnar space under the driving of the rotating shaft, a second annular convex structure is arranged on the rotating body, and a second tooth-shaped structure is arranged on the second annular convex structure; and the water inlet and the water outlet are communicated with the columnar space and are respectively used for water inlet and water outlet of the heat pump. The utility model discloses utilize the rotation of rotator, make first, two annular protruding structures and the profile of tooth structure and the water friction that set up on it, realize heating water, improve the heating efficiency of heat pump.

Description

Heat pump, heat pump assembly and hot water system using heat pump assembly

Technical Field

The utility model relates to a mechanical equipment technical field especially relates to a heat pump, heat pump assembly and use this heat pump assembly's hot water system.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or organic thermal carriers with certain heat energy. The existing boilers on the market mainly use coal, oil and gas as fuels, are high in energy consumption and pollution, discharge carbon dioxide and sulfur dioxide gas, cause great pollution to the environment and are not energy-saving, have great potential safety hazards, are explosive and flammable, are easy to poison and have fire hazards, and are also a main factor for causing haze.

A heat pump is a device that forces heat from a low temperature object to a high temperature object in a reverse cycle, and is generally used for cooling or heating. Compared with a boiler, the water heating heat pump uses clean energy, has no pollutant discharge and high safety factor, and is a hotspot in the field of energy conversion research.

However, the heat pump provided by the prior art is low in efficiency, and needs to consume large energy to realize high energy conversion efficiency, so that the practicability is not high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat pump can solve the heat pump inefficiency that prior art provided, will realize that higher energy conversion efficiency often need consume great energy, problem that the practicality is not high.

The embodiment of the utility model provides a realize like this, a heat pump, include:

the heat pump comprises a heat pump body, wherein a columnar space is formed inside the heat pump body, two end faces opposite to the columnar space are respectively provided with a first annular bulge structure, and the first bulge structures are provided with first tooth-shaped structures;

the rotating body is arranged in the columnar space through a rotating shaft and can rotate around the axis of the columnar space under the driving of the rotating shaft, a second annular convex structure is arranged on the rotating body, and a second tooth-shaped structure is arranged on the second annular convex structure;

and the water inlet and the water outlet are communicated with the columnar space and are respectively used for water inlet and water outlet of the heat pump.

In another embodiment of the present invention, a heat pump assembly is provided, which comprises:

the heat pump as described in the previous embodiment; and

and the power output end of the driving motor is connected with the power input end of the rotating shaft and used for driving the heat pump to rotate.

In another embodiment of the present invention, a hot water system is provided, which includes:

the heat pump assembly as described in the previous embodiment; and

and the water supply system is connected with the water inlet and the water outlet of the heat pump and is used for supplying water to the heat pump and conveying the water heated by the heat pump.

The utility model provides a heat pump utilizes the water inlet to go into the heat pump water supply, utilizes the rotation of rotator, makes the profile of tooth structure and the production water friction of first, two annular protruding structures and setting up on it, breaks into pieces liquid water into particle state simultaneously, utilizes the heat of production to realize the heating to water, the utility model discloses a set up first, two annular protruding structures and the profile of tooth structure on it, improved the heating efficiency of heat pump.

Drawings

Fig. 1 is a schematic structural diagram of a heat pump according to an embodiment of the present invention;

fig. 2 is a side view of the internal structure of the heat pump according to the embodiment of the present invention;

fig. 3 is a schematic diagram of a heat pump assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a hot water system according to an embodiment of the present invention.

In the drawings: 1. a heat pump body; 11. a first annular projection structure; 12. a first tooth form structure; 3. a rotating body; 31. a second annular projection structure; 32. a second tooth-shaped structure; 4. a rotating shaft; 5. a water inlet; 6. a water outlet; 7. a first bushing; 71. a bearing; 72. a water seal; 73. an oil seal; 74. an end cap; 75. an oil filler hole; 8. a second shaft sleeve; 9. mounting the component; 91 a mounting member; 92. a connecting member; 101. an access panel; 102. a water outlet; 110. a drive motor; 120. a water supply system.

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.

The utility model provides a heat pump utilizes water inlet 5 to go into the heat pump water supply, utilizes the rotation of rotator, makes the profile of tooth structure and the friction of taking place that first, two annular protruding structures and set up on it, breaks into pieces liquid water into particle state simultaneously, utilizes the heat of production to realize the heating to water, the utility model discloses a set up first, two annular protruding structures and the profile of tooth structure on it, improved the heating efficiency of heat pump.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, a schematic structural diagram of a heat pump provided by an embodiment of the present invention includes:

the heat pump comprises a heat pump body 1, wherein a columnar space is formed inside the heat pump body, two end faces opposite to the columnar space are respectively provided with a first annular bulge structure 11, and the first annular bulge structure 11 is provided with a first tooth-shaped structure 12;

the rotating body 3 is arranged in the columnar space through a rotating shaft 44, can rotate around the axis of the columnar space under the driving of the rotating shaft 44, the rotating body 3 is provided with a second annular convex structure 31, and the second annular convex structure 31 is provided with a second tooth-shaped structure 32;

and a water inlet 55 and a water outlet 66 which are communicated with the columnar space and are respectively used for water inlet and water outlet of the heat pump.

In this embodiment, the inside cylindrical space that forms of heat pump body 1 needs to understand, and the cylindrical space here refers to the space of cylinder shape, including the circular terminal surface of two parallels to each other and the rotating surface of connecting two terminal surfaces the utility model discloses in, two circular terminal surface centre of a circle are just right, the utility model discloses do not injectedly to the big or small relation of two circular terminal surfaces, but can understand, when two circular terminal surfaces size equals, are favorable to manufacturing. In this embodiment, when the two parallel circular end surfaces have different sizes, the normal vector of any point on the rotating surface is not perpendicular to the normal vector of the circular end surface; when the two parallel circular end faces are equal in size, the normal vector of any point on the rotating surface is perpendicular to the normal vector of the circular plane. In this embodiment, the circle center of the first annular protrusion is located on the straight line where the circle centers of the two end surfaces are connected, and the specific shape of the first annular protrusion and the first tooth structure 12 disposed thereon is not limited in this embodiment.

In this embodiment, the rotating body 3 can rotate around the axis of the cylindrical space under the action of the rotating shaft 44, and the rotating body 3 is provided with a second annular protrusion, and the second annular protrusion is provided with a second tooth-shaped structure 32, preferably, the center of the second annular protrusion is located on the straight line where the centers of the two end surfaces are connected. The specific shape of the second annular protrusion and the second tooth structure 32 disposed thereon is not limited in this embodiment.

In this embodiment, the heat pump is further provided with a water inlet 55 and a water outlet 66 for supplying and discharging water of the heat pump, the specific positions and the arrangement forms of the water inlet 55 and the water outlet 66 are not particularly limited in this embodiment, and the basic requirement is that the water inlet 55 and the water outlet 66 are communicated with the columnar space of the heat pump body 1.

The embodiment of the utility model provides a heat pump utilizes water inlet 55 to go into the heat pump water supply, utilizes the rotation of rotator 3, makes the tooth profile structure and the water friction that takes place that first, two annular protruding structures and set up on it, smashes liquid water into particle state simultaneously, utilizes the heat of production to realize the heating to water, the utility model discloses a set up first, two annular protruding structures and the tooth profile structure on it, improved the heating efficiency of heat pump.

In an embodiment of the present invention, as shown in fig. 2, the first annular protrusion structure 11 is provided with a plurality of layers along the diameter direction of the end surface, the layers are equidistantly arranged, and each surface of the first annular protrusion structure 11 is provided with the first tooth-shaped structure 12.

In the present embodiment, the first annular protrusion structure 11 is provided with several layers along the diameter direction of the end face, it should be understood that the diameter direction in the present embodiment may be the diameter of the annular structure itself of the first annular protrusion structure 11, may also be the diameter of the end face, and may also be the diameter direction of any cross section of the rotating surface in the previous embodiment, and the three are actually the same. In the present embodiment, the first annular protrusion structures 11 of each layer are disposed at equal intervals; any one of the surfaces obtained by cutting the first annular convex structure 11 through the plane of the cylindrical space axis can be triangular, rectangular or other shapes, and is preferably rectangular or triangular; first annular protruding structure 11 is last to be provided with first profile of tooth structure 12, and first profile of tooth structure 12 can be according to certain law distribution, also can distribute at random, the utility model discloses do not do the restriction to this.

The embodiment of the utility model provides a heat pump through setting up first cyclic annular protruding structure 11 and set up first profile of tooth structure 12 on first cyclic annular protruding structure 11, can increase the friction with water to utilize first profile of tooth structure 12 to hit the breakage of water into the particle state, through these two kinds of effects, produce a large amount of heats, thereby realize the heating to water, can improve the heating efficiency of heat pump.

In an embodiment of the present invention, the second annular protrusion structure is provided with a plurality of layers along a diameter direction of the cylindrical space, and the layers are arranged at equal intervals, and the second tooth-shaped structure is provided on each surface of the second annular protrusion.

In this embodiment, the second annular protrusion is provided with several layers along the diameter direction of the cylindrical space, it should be understood that the diameter direction in this embodiment may be the diameter of the annular structure itself of the second annular protrusion, may also be the end surface diameter, and may also be the diameter direction of any cross section of the rotating surface in the above embodiments, that is, the diameter direction of the cylindrical space, which are actually the same. In the embodiment, the second annular bulges of each layer are arranged at equal distance; any one of the surfaces obtained by cutting the second annular bulge through the plane of the axis of the columnar space can be triangular, rectangular or other shapes, and is preferably rectangular or triangular; the second annular protrusion is provided with a second tooth-shaped structure, the second tooth-shaped structure can be distributed according to a certain rule and can also be randomly distributed, and the utility model discloses do not do the restriction to this.

In this embodiment, the shape and size of the second annular protrusion may be the same as or different from those of the first annular protrusion, and two preferable setting manners are: in the first mode, the first annular bulge and the second annular bulge are identical in size and are arranged opposite to each other, and the surfaces of the first annular bulge opposite to the second annular bulge are both arranged in a tooth-shaped structure; and in the second mode, the sizes of the first annular bulges and the second annular bulges are not completely the same and are arranged in a staggered manner, the first annular bulges are opposite to the space between the two layers of the second annular bulges, namely the space between the first annular bulges and the second annular bulges is a concave-convex staggered space, the opposite surfaces of the first annular bulges and the second annular bulges are annular rotating surfaces, and the surfaces are provided with tooth-shaped structures. The above two specific embodiments are provided for the present embodiment only, and these two setting forms can generate stronger friction and crushing action, improve the heat generation, and are not used to limit the specific implementation of the present invention.

The embodiment of the utility model provides a heat pump through setting up the annular arch of second and set up second tooth-shaped structure on the annular arch of second, can increase the friction with water to utilize second tooth-shaped structure can break into pieces water for the particle state, first simultaneously, two annular arch cooperatees, and first, the at least part of tooth-shaped structure cooperatees, produces a large amount of heats, thereby realizes the heating to water, can improve the heating efficiency of heat pump.

In an embodiment of the present invention, as shown in fig. 2, the first and second annular protruding structures are provided with a plurality of notches 13 for reducing the deformation of the first tooth-shaped structure after being heated.

In this embodiment, in the working process of the heat pump, a large amount of heat is generated in the pump, so that the annular protrusion structure or the tooth-shaped structure is easily deformed by heating, when the annular protrusion structure or the tooth-shaped structure is close to the matching position, the annular protrusion structure and/or the tooth-shaped structure are damaged due to the easy collision of the deformation, and the thermal stress can be released by forming the notch 13. It should be understood that the opening positions of the notches 13 on each layer of annular convex structures may be the same or different, and are preferably the same, and are uniformly arranged along the circumferential direction.

The embodiment of the utility model provides a heat pump through set up breach 13 on cyclic annular arch, can release thermal stress, avoids cyclic annular protruding structure thermal deformation and impaired, has improved the life of heat pump.

In an embodiment of the present invention, as shown in fig. 1, two ends of the rotating shaft 4 pass through the heat pump body 1, and the two ends are connected to the heat pump body 1 through a first shaft sleeve 7 and a second shaft sleeve 8, respectively;

a bearing 71, a water seal 72 and an oil seal 73 are arranged in the first shaft sleeve 7, one end of the first shaft sleeve 7 is connected with the heat pump body 1, the other end of the first shaft sleeve 7 is provided with an end cover 74, and the first shaft sleeve 7 is also provided with an oil filling hole 75;

a bearing 71, a water seal 72 and an oil seal 73 are arranged in the second shaft sleeve 8, one end of the second shaft sleeve 8 is connected with the heat pump body 1, an oil filling hole 75 is further arranged on the first shaft sleeve 7, and the power input end of the rotating shaft 4 penetrates through the second shaft sleeve 8.

In this embodiment, the rotating shaft 4 protrudes out of the heat pump body 1, and two ends of the rotating shaft are respectively connected with the heat pump body 1 through a shaft sleeve, the water seal is arranged to effectively prevent water in the heat pump from flowing out, the oil seal is arranged to realize the separation of water and oil, and the shaft sleeve is provided with an oil filling hole 75 through which oil can be filled into the bearing 71, so that the normal operation of the bearing 71 is ensured. It should be understood that since the rotary body 3 is centered on the axis of the cylindrical space, the rotary body 3 is driven by the rotary shaft 4, and the axis of the rotary shaft 4 necessarily coincides with the axis of the cylindrical space. The rotating body 3 and the rotating shaft 4 may be integrally disposed, or may be fixed to the rotating shaft 4 by a positioning member, a fastening member, a locking member, and the like, which is not limited in this embodiment.

The embodiment of the utility model provides a heat pump, pivot 4 and heat pump body 1 pass through the bushing to set up water-tight and oil seal, can prevent the leakage of water, oil effectively, guarantee the normal work of heat pump.

In an embodiment of the present invention, as shown in fig. 1, the water inlet 5 is disposed on the first shaft sleeve 7 and/or the second shaft sleeve 8, and the water inlet 5 is communicated with the columnar space for injecting water into the heat pump.

In this embodiment, the water inlet 5 is opened on the shaft sleeve, and it can be understood that a water channel is opened in the shaft sleeve, and the water channel is communicated with the columnar space, so that water can be supplied from the shaft sleeve to the heat pump. The shaft sleeves comprise a first shaft sleeve 7 and a second shaft sleeve 8, and correspondingly, one or two water inlets 5 can be arranged. Because the farther away from 4 axes of pivot in the heat pump, friction and crushing effect are stronger, through setting up water inlet 5 on the axle sleeve, can utilize rotatory centrifugal force that produces, make the friction and the crushing effect that water received strengthen gradually, be favorable to the stable of heat pump work to go on.

The embodiment of the utility model provides a heat pump is through seting up water inlet 5 on the axle sleeve for the water that gets into the heat pump can progressively heat up, has guaranteed that the working process goes on steadily, is favorable to improving heat pump life.

In an embodiment of the present invention, as shown in fig. 1, the heat pump further comprises a mounting assembly 9, wherein the mounting assembly 9 comprises a mounting member 91 and a connecting member 92;

the mounting piece 91 is provided with a mounting hole for fixedly mounting the heat pump;

one end of the connecting member 92 is disposed on the mounting member 91, and the other end is disposed on the heat pump body 1 for supporting the heat pump body 1.

In the present embodiment, the mounting member 91 is used for fixing the heat pump to the ground or other mounting references, and may be a mounting base plate, a mounting rail, a mounting leg, etc. in specific forms, because the mounting references are different. The mounting hole may be a light hole or a threaded hole, which may be selected as needed, but this embodiment is not limited thereto. The connecting piece 92 is used for connecting between the installation piece 91 and the heat pump body 1, and the connection with the heat pump body 1 can be welding, threaded connection and the like, and the connecting piece 92 can be of a columnar structure, a plate-shaped structure or a structure of other forms, which is not limited by the utility model. As an optional specific embodiment, after the heat pump is installed through the installation assembly 9, the axis of the columnar space is parallel to the ground, the water inlet 5 is arranged on the shaft sleeve, and the water outlet 6 is arranged on one side of the heat pump body 1, which faces away from the ground.

The embodiment of the utility model provides a heat pump can install fixedly through installation component 9 to the heat pump, guarantees the steady of its working process.

In an embodiment of the present invention, as shown in fig. 1, the heat pump further includes an inspection structure, and the inspection structure includes an inspection opening and a water outlet 102 disposed on the heat pump body 1.

In the embodiment, as an example that the axis of the columnar space is parallel to the ground after the heat pump is installed, the access hole can be arranged on one side of the heat pump body 1, which is opposite to the ground, and the access hole is provided with an access panel 101, and the access panel 101 is provided with a water outlet 6; the drain port 102 is preferably provided on the side of the heat pump body 1 facing the ground, and water in the heat pump can be completely drained through the drain port 102 when the heat pump is inspected.

An embodiment of the utility model provides a heat pump detects the structure and can conveniently overhauls the heat pump and maintain through setting up, and simple structure, easily makes.

An embodiment of the present invention further provides a heat pump assembly, as shown in fig. 3, the heat pump assembly includes:

a heat pump as described in any of the above embodiments; and

and a power output end of the driving motor 110 is connected with a power input end of the rotating shaft 4 and is used for driving the heat pump to rotate.

In the present embodiment, the power output end of the driving motor 110 is connected to the power input end of the rotating shaft 4, for example, by a coupling. Preferably, the driving motor 110 is fixedly mounted on the mounting member 91 of the heat pump, and the mounting member 91 and the heat pump are fixedly mounted on the ground or other reference, so that the overall stability can be enhanced and the working vibration can be reduced. The utility model discloses in, driving motor 110 can be direct current motor or alternating current motor, can be synchronous machine or asynchronous machine, can also be equipped with positive and negative adjusting device, the utility model discloses do not limit to this.

The specific embodiment is as follows: the power of a driving motor is 37KW, the rotating speed of the rotating body is 4000 revolutions per minute, the temperature difference of inlet and outlet water can reach 15 ℃, the flow rate is 3.3 tons per hour, the temperature rising speed is extremely high, and the thermal efficiency is far higher than that of an electric heating rod; then, as the water temperature rises, the current value gradually falls: when the water temperature is 20 ℃, the current value is 69A, and when the water temperature reaches 100 ℃, the current value is reduced to 48A, and the reduction amplitude is 30.4%; an electric heating rod with the power of 37KW is used for heating 3.3 tons of water, and other working conditions are the same, so that the results are as follows: the current value reached 74A, which increased by 7%.

The embodiment of the utility model provides a heat pump assembly is through motor drive pivot 4 to drive the rotator and rotate, utilize the effect of cyclic annular protruding structure and profile of tooth structure, realize the friction and the breakage to water, thereby generate heat, realize the heating of water, improved the efficiency of heating.

The embodiment of the utility model provides a still provide a hot-water heating system, as shown in FIG. 4, hot-water heating system includes:

the heat pump assembly as described in the previous embodiment; and

and the water supply system 120 is connected with the water inlet 5 and the water outlet 6 of the heat pump and is used for supplying water to the heat pump and conveying water heated by the heat pump.

In this embodiment, the water supply system 120 may include a water supply pump connected to the water inlet 5 of the heat pump and/or a water delivery pump for supplying low temperature water to the heat pump; the latter is connected with the water outlet 6 of the heat pump and is used for conveying the high-temperature water output from the heat pump. It will be understood that the low temperature and the high temperature are relative terms, and the temperature difference between the two is equal to the temperature at which the water is raised by the heat pump.

The embodiment of the utility model provides a hot water system utilizes the heat pump to heat water, compares with conventional boiler heating, does not produce pollution discharge, and is efficient, safe and reliable.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A heat pump, characterized in that the heat pump comprises:

the heat pump comprises a heat pump body, wherein a columnar space is formed inside the heat pump body, two end faces opposite to the columnar space are respectively provided with a first annular protruding structure, and the first protruding annular structure is provided with a first tooth-shaped structure; the rotating body is arranged in the columnar space through a rotating shaft and can rotate around the axis of the columnar space under the driving of the rotating shaft, a second annular convex structure is arranged on the rotating body, and a second tooth-shaped structure is arranged on the second annular convex structure;

and the water inlet and the water outlet are communicated with the columnar space and are respectively used for water inlet and water outlet of the heat pump.

2. The heat pump according to claim 1, wherein the first annular protrusion is provided with a plurality of layers along a diameter direction of the end surface, the layers are arranged at equal distances, and the first tooth-shaped structure is provided on each surface of the first annular protrusion.

3. The heat pump according to claim 1 or 2, wherein the second annular projection structure is provided with a plurality of layers in a diameter direction of the columnar space, the layers being arranged at equal distances from one another, and the second tooth-shaped structure is provided on each face of the second annular projection.

4. The heat pump according to claim 1, wherein the first and second annular protrusion structures are formed with a plurality of notches for reducing deformation of the first tooth-shaped structure after being heated.

5. The heat pump according to claim 1, wherein both ends of the rotating shaft penetrate through the heat pump body, and both ends are respectively connected with the heat pump body through a first shaft sleeve and a second shaft sleeve;

a bearing, a water sealing piece and an oil sealing piece are arranged in the first shaft sleeve, one end of the first shaft sleeve is connected with the heat pump body, the other end of the first shaft sleeve is provided with an end cover, and an oil filling hole is formed in the first shaft sleeve;

the heat pump is characterized in that a bearing, a water sealing piece and an oil sealing piece are arranged in the second shaft sleeve, one end of the second shaft sleeve is connected with the heat pump body, an oil filling hole is further formed in the first shaft sleeve, and the power input end of the rotating shaft penetrates through the second shaft sleeve.

6. The heat pump according to claim 5, wherein the first shaft sleeve and/or the second shaft sleeve is provided with the water inlet, and the water inlet is communicated with the columnar space and used for injecting water into the heat pump.

7. The heat pump of claim 1, further comprising a mounting assembly, the mounting assembly comprising a mount and a connector;

the mounting piece is provided with a mounting hole for fixedly mounting the heat pump;

one end of the connecting piece is arranged on the mounting piece, and the other end of the connecting piece is arranged on the heat pump body and used for supporting the heat pump body.

8. The heat pump of claim 1, further comprising an access structure comprising an access opening and a drain opening disposed on the heat pump body.

9. A heat pump assembly, characterized in that the heat pump assembly comprises:

the heat pump of any of claims 1 to 8; and

and the power output end of the driving motor is connected with the power input end of the rotating shaft and used for driving the heat pump to rotate.

10. A water heating system, characterized in that the water heating system comprises:

the heat pump assembly of claim 9; and

and the water supply system is connected with the water inlet and the water outlet of the heat pump and is used for supplying water to the heat pump and conveying the water heated by the heat pump.

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