CN209857157U

CN209857157U - Mixed water heat supply peak regulation heat source for extracting backwater heat by utilizing heat pump

Info

Publication number: CN209857157U
Application number: CN201920321442.4U
Authority: CN
Inventors: 芦潮; 赵博
Original assignee: BEIJING BEIRAN HEAT SUPPLY Co Ltd
Current assignee: BEIJING BEIRAN HEAT SUPPLY Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2019-12-27
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses an utilize heat pump to draw thermal muddy water heat supply peak shaving heat source of return water, including peak shaving heat source body, shell and retaining tower, fixed mounting has heat exchanger and heat pump in the shell, the last first inlet tube of fixedly connected with of retaining tower and second inlet tube. Through the design of heat exchanger, heat pump and wet return and, the wet return will be carried to heat exchanger and heat pump to the return that the heat supply of hot user ended, still has some heat through the water of heat exchanger absorption heat, absorbs residual heat through the heat pump, will be extracted thermal return afterwards and carry to non-hot user and be used for other usage, will absorb some water of return heat and carry to peak regulation heat source body and heat, the utility model discloses simple structure is reliable, and return heat utilization efficiency is high; through shell and circulating water pump's design, prevent that equipment is open-air and reduce the heat to external scattering and disappearing, circulating water pump has increased the hydrologic cycle rate of whole equipment.

Description

Mixed water heat supply peak regulation heat source for extracting backwater heat by utilizing heat pump

Technical Field

The utility model relates to a heat supply engineering equipment field specifically relates to an utilize heat pump to draw thermal muddy water heat supply peak shaving heat source of return water.

Background

Peak shaving heat sources, also known as spike heat sources. The peak-shaving heat source is generally used as a main heat source to ensure the safety and reliability of a heating system, the peak-shaving heat source can also perform peak shaving operation according to outdoor temperature change to ensure the economic operation of a centralized heating system, the peak-shaving heat source is usually a plurality of small and medium-sized heating boilers, the peak-shaving heat source can perform peak shaving output on heating heat in a heating period, and energy is utilized to the maximum extent, so that the heating efficiency of the heat source is improved.

The heat of the output of the heat source is mainly determined by the circulating flow and the temperature difference of the supplied and returned water, so that the temperature difference of the supplied and returned water can be changed by recovering and extracting the heat of the returned water, the heat output demand of the heat source is reduced, the extraction efficiency of the heat of the returned water is low in the prior art, the energy waste is continuously caused, the heat of the returned water can be deeply extracted through a heat pump and a heat exchange device, the water supply has a certain temperature before the peak-shaving heat source body is heated, and therefore the peak-shaving heat source for mixed water heat supply by utilizing the heat pump to extract the heat of the returned water needs.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides an utilize heat pump to draw muddy water heat supply peak regulation heat source of return water heat.

The utility model discloses a peak shaving heat source of mixed water heat supply for extracting backwater heat by utilizing a heat pump, which comprises a peak shaving heat source body, a shell and a water storage tower, wherein the peak shaving heat source body is fixedly arranged in the shell, a heat exchanger and a heat pump are fixedly arranged in the shell, a first water inlet pipe and a second water inlet pipe are fixedly connected on the water storage tower, a three-way valve is fixedly connected on the first water inlet pipe, the left end and the right end of the three-way valve are fixedly connected with bent pipes, the bent pipe at one end of the three-way valve is fixedly connected on the heat exchanger, the bent pipe at the other end of the three-way valve is fixedly connected on the heat pump, a backwater pipe is fixedly connected on the heat exchanger, a connecting pipe is fixedly connected on the heat exchanger, the connecting pipe is fixedly connected on the heat pump, the second water inlet pipe is fixedly connected to the peak-shaving heat source body, and a water supply pipe is fixedly connected to the peak-shaving heat source body.

Preferably, the first water inlet pipe and the second water inlet pipe are both provided with booster water pumps.

Preferably, the water return pipe is fixedly installed at the top end of the shell.

Preferably, the shell is provided with a through hole, and the first water inlet pipe, the second water inlet pipe, the drain pipe and the water return pipe all penetrate through the through hole.

Preferably, the heat exchanger is communicated with the heat pump through two groups of connecting pipes.

Preferably, the heat exchanger is a stainless steel plate type heat exchanger, and the heat pump is an absorption heat increasing type heat pump.

Has the advantages that:

1. through the design of heat exchanger, heat pump and wet return and, the wet return will be carried to heat exchanger and heat pump to the return that the heat supply of hot user ended, still has some heat through the water of heat exchanger absorption heat, absorbs residual heat through the heat pump, will be extracted thermal return afterwards and carry to non-hot user and be used for other usage, will absorb some water of return heat and carry to peak regulation heat source body and heat, the utility model discloses simple structure is reliable, and return heat utilization efficiency is high;

2. through shell and circulating water pump's design, peak regulation heat source body, heat exchanger and heat pump are installed in the shell, and the shell has played the guard action, prevents that equipment is open-air and reduces the heat to external scattering and disappearing, and circulating water pump has increased the hydrologic cycle rate of whole equipment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a plan view of the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention;

description of reference numerals: the peak-shaving heat source comprises a peak-shaving heat source body 1, a shell 2, a heat exchanger 3, a heat pump 4, an elbow pipe 5, a water storage tower 6, a first water inlet pipe 7, a second water inlet pipe 8, a booster water pump 9, a three-way valve 10, a heat source water inlet pipe 11, a connecting pipe 12, a drain pipe 13, a through hole 14, a water supply pipe 15, a water return pipe 16 and a circulating water pump 17.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 4, the mixed water heat supply peak shaving heat source for extracting backwater heat by using a heat pump includes a peak shaving heat source body 1, a shell 2 and a water storage tower 6, the peak shaving heat source body 1 is fixedly installed in the shell 2, a heat exchanger 3 and a heat pump 4 are fixedly installed in the shell 2, a first water inlet pipe 7 and a second water inlet pipe 8 are fixedly connected to the water storage tower 6, a three-way valve 10 is fixedly connected to the first water inlet pipe 7, bent pipes 5 are fixedly connected to both the left and right ends of the three-way valve 10, the bent pipe 5 at one end of the three-way valve 10 is fixedly connected to the heat exchanger 3, the bent pipe 5 at the other end of the three-way valve 10 is fixedly connected to the heat pump 4, a backwater pipe 16 is fixedly connected to the heat exchanger 3, a connecting pipe 12 is fixedly connected to the heat exchanger 3, the connecting pipe 12 is fixedly connected to, the heat source water inlet pipe 11 is fixedly connected to the peak-shaving heat source body 1, the second water inlet pipe 8 is fixedly connected to the peak-shaving heat source body 1, and the peak-shaving heat source body 1 is fixedly connected with a water supply pipe 15.

And the first water inlet pipe 7 and the second water inlet pipe 8 are both provided with a booster water pump 9. The booster pump 9 increases the water inlet pressure of the whole apparatus.

The water return pipe 16 is fixedly installed at the top end of the housing 2. The housing 2 supports the return pipe 16.

The shell 2 is provided with a through hole 14, and the first water inlet pipe 7, the second water inlet pipe 8, the drain pipe 13 and the water return pipe 16 all penetrate through the through hole 14.

And the heat exchanger 3 and the heat pump 4 are communicated with two groups of connecting pipes 12. Two sets of connection pipes 12 facilitate the transfer of hot water between the heat exchanger 3 and the heat pump 4.

The heat exchanger 3 is a stainless steel plate type heat exchanger, and the heat pump 4 is an absorption heat increasing type heat pump. The absorption heat pump 4 further extracts heat from the return water treated by the heat exchanger 3.

The working principle is as follows: through the design of heat exchanger 3, heat pump 4 and wet return 16, wet return 16 will be carried to heat user's heat supply's return water and heat exchanger 3 and heat pump 4, still has some heat through heat exchanger 3 thermal water absorption, absorbs residual heat through heat pump 4, will be extracted thermal return water afterwards and carry to non-heat user and be used for other usage, will absorb some water thermal water of return water and carry to peak regulation heat source body 1 and heat, the utility model discloses simple structure is reliable, and return water heat utilization efficiency is high; through shell 2 and circulating water pump 17's design, peak regulation heat source body 1, heat exchanger 3 and heat pump 4 are installed in shell 2, and shell 2 has played the guard action, prevents that equipment from opening the air and reducing the scattering and disappearing of heat to the external world, and circulating water pump 17 has increased the hydrologic cycle rate of whole equipment.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an utilize heat pump to draw muddy water heat supply peak regulation heat source of return water heat, includes peak regulation heat source body (1), shell (2) and retaining tower (6), its characterized in that: the peak regulation heat source body (1) is fixedly installed in the shell (2), a heat exchanger (3) and a heat pump (4) are fixedly installed in the shell (2), a first water inlet pipe (7) and a second water inlet pipe (8) are fixedly connected to the water storage tower (6), a three-way valve (10) is fixedly connected to the first water inlet pipe (7), bent pipes (5) are fixedly connected to the left end and the right end of the three-way valve (10), the bent pipe (5) at one end of the three-way valve (10) is fixedly connected to the heat exchanger (3), the bent pipe (5) at the other end of the three-way valve (10) is fixedly connected to the heat pump (4), a return water pipe (16) is fixedly connected to the heat exchanger (3), a connecting pipe (12) is fixedly connected to the heat exchanger (3), the connecting pipe (12) is fixedly connected to the heat pump (4), a heat source water inlet pipe (11) and a drain pipe, the heat source water inlet pipe (11) is fixedly connected to the peak-shaving heat source body (1), the second water inlet pipe (8) is fixedly connected to the peak-shaving heat source body (1), and a water supply pipe (15) is fixedly connected to the peak-shaving heat source body (1).

2. The mixed water heating peak-shaving heat source for extracting the heat of the return water by using the heat pump as claimed in claim 1, is characterized in that: and the first water inlet pipe (7) and the second water inlet pipe (8) are both provided with a booster water pump (9).

3. The mixed water heating peak-shaving heat source for extracting the heat of the return water by using the heat pump as claimed in claim 1, is characterized in that: the water return pipe (16) is fixedly arranged at the top end of the shell (2).

4. The mixed water heating peak-shaving heat source for extracting the heat of the return water by using the heat pump as claimed in claim 1, is characterized in that: the water-saving water heater is characterized in that a through hole (14) is formed in the shell (2), and the first water inlet pipe (7), the second water inlet pipe (8), the drain pipe (13) and the water return pipe (16) all penetrate through the through hole (14).

5. The mixed water heating peak-shaving heat source for extracting the heat of the return water by using the heat pump as claimed in claim 1, is characterized in that: and the heat exchanger (3) and the heat pump (4) are communicated with two groups of connecting pipes (12).

6. The mixed water heating peak-shaving heat source for extracting the heat of the return water by using the heat pump as claimed in claim 1, is characterized in that: the heat exchanger (3) is a stainless steel plate type heat exchanger, and the heat pump (4) is an absorption heat increasing type heat pump.