CN212930313U

CN212930313U - Heat pump energy-saving air conditioning system

Info

Publication number: CN212930313U
Application number: CN202021682165.9U
Authority: CN
Inventors: 罗中会; 黄勇
Original assignee: Hangzhou Unis Building Mechanical And Electronic Engineering Co ltd
Current assignee: Hangzhou Unis Building Mechanical And Electronic Engineering Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-09
Anticipated expiration: 2030-08-13

Abstract

The utility model provides an energy-conserving air conditioning system of heat pump belongs to the air conditioning equipment field, include: the indoor heat exchanger, the underground heat exchanger, main capillary, vice capillary, check valve and muffler, the refrigerant only walks main capillary when the system refrigerates, make the system cold volume reach the optimum state, when heating, because evaporating temperature is lower, the flow is less, the refrigerant passes through main capillary earlier then through vice capillary throttle, make it reach the optimum flow and evaporating temperature of settlement, thereby make the system heat production reach the best, simultaneously, install the muffler on the earth's surface, can carry out the amortization more effectively, in addition, bury underground heat exchanger underground, can furthest utilize the advantage that the year-round temperature of the ground is invariable at 16 ~ 25, the required energy consumption of air conditioner refrigeration or heating process has greatly been reduced.

Description

Heat pump energy-saving air conditioning system

Technical Field

The utility model belongs to the air conditioning equipment field, concretely relates to energy-conserving air conditioning system of heat pump.

Background

Air conditioners, i.e., air conditioners (airconditioners). The device is used for manually regulating and controlling parameters such as temperature, humidity, flow rate and the like of ambient air in a building or a structure. Generally comprises a cold source/heat source device, a cold and hot medium delivery and distribution system, a terminal device and other auxiliary devices. The system mainly comprises a refrigeration host, a water pump, a fan and a pipeline system. The end device is responsible for specifically processing the air state by utilizing the cold and heat quantity from the transmission and distribution so as to enable the air parameters of the target environment to meet the requirements. The heat pump air conditioner utilizes solar energy resources stored in surface soil and water as cold and heat sources, has no combustion, no smoke discharge, no waste and no pollution, and is a clean and environment-friendly technology for utilizing renewable resources.

In the prior art, the refrigeration efficiency and the heating efficiency of the air conditioning system need to be improved, and the refrigeration capacity and the heating capacity can not reach the optimal values in one system at the same time, so that the development of a fixed-frequency heat pump energy-saving air conditioning system is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving air conditioning system of heat pump, its advantage lies in: the auxiliary capillary tube and the check valve are arranged, so that the refrigerant only flows through the main capillary tube when the system is refrigerated, the refrigerating capacity of the system reaches the optimal state, when the system is heated, the evaporation temperature is lower, the flow is smaller, the refrigerant firstly passes through the main capillary tube and then throttles through the auxiliary capillary tube, the refrigerant reaches the set optimal flow and the set evaporation temperature, the heating capacity of the system reaches the optimal state, meanwhile, the silencer is installed on the ground surface, the noise can be effectively reduced, in addition, the underground heat exchanger is buried underground, the advantage that the temperature of the ground is constant at 16-25 degrees throughout the year can be utilized to the greatest extent, and the energy consumption required by the air-conditioning refrigeration or heating process is greatly reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a heat pump energy efficient air conditioning system comprising:

the indoor heat exchanger is positioned indoors, the underground heat exchanger is positioned outdoors, and the underground heat exchanger is buried underground;

the indoor heat exchanger comprises two stop valves and two filter valves, and air exchange pipelines at two ends of the indoor heat exchanger are sequentially communicated with one filter valve and one stop valve from left to right;

the compression assembly comprises a compressor and a commutator valve, the compressor is communicated with the commutator valve, and the commutator valve is communicated with the heat exchange pipeline;

the exchange box, top-down has vice capillary, check valve, main capillary and muffler in proper order in the exchange box, and vice capillary and check valve all are linked together with main capillary, and main capillary is linked together with the muffler.

The technical scheme is provided with the auxiliary capillary tube and the check valve, so that the refrigerant only flows through the main capillary tube when the system is refrigerated, the refrigerating capacity of the system reaches the optimal state, when the system is heated, the evaporation temperature is lower, the flow is smaller, the refrigerant firstly passes through the main capillary tube and then throttles through the auxiliary capillary tube, the refrigerant reaches the set optimal flow and the set evaporation temperature, the heating capacity of the system reaches the optimal value, meanwhile, the silencer is installed on the ground surface, the silencing can be carried out more effectively, in addition, the underground heat exchanger is buried underground, the advantage that the temperature of the ground is constant at 16-25 degrees throughout the year can be utilized to the greatest extent, and the energy consumption required by the air-conditioning refrigeration or heating process is greatly reduced.

Further, indoor heat exchanger is located indoorly, underground heat exchanger buries underground, and a plurality of underground heat exchanger equal fixedly connected with connecting blocks between the pipeline of buckling, and the heat transfer pipeline that the connecting block can ensure to buckle can not receive the too big pressure of ground end soil block, avoids heat transfer pipeline to warp.

Furthermore, the commutator valve is a four-way reversing valve, and the four-way reversing valve can change the flow passage of the refrigerant and change the flow direction of the refrigerant, thereby achieving the effects of cooling in summer and heating in winter.

Furthermore, the bottom of the silencer is tightly attached to the earth surface, and the silencer is tightly attached to the surface, so that the silencing treatment can be effectively carried out when the heat exchange is carried out to the circulation of the internal refrigerant.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the scheme is provided with the auxiliary capillary tube and the check valve, so that the refrigerant only moves away from the main capillary tube when the system is refrigerated, the refrigerating capacity of the system reaches the optimal state, and when the system is heated, the refrigerant passes through the main capillary tube and then throttles through the auxiliary capillary tube, so that the refrigerant reaches the set optimal flow and the set evaporation temperature, and the heating capacity of the system reaches the optimal value.

2. This scheme adopts and installs the muffler at the earth's surface, can carry out the amortization more effectively, in addition, buries underground heat exchanger underground in the underground, and the advantage that can furthest utilize the bottom of the earth year constancy of temperature at 16 ~ 25 has greatly reduced the required energy consumption of air conditioner refrigeration or heating process.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural diagram of a point a in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions:

a heat pump energy efficient air conditioning system comprising:

the heat exchanger comprises an indoor heat exchanger 1 and an underground heat exchanger 2, wherein the indoor heat exchanger 1 is located indoors, the underground heat exchanger 2 is located outdoors, and the underground heat exchanger 2 is buried underground;

the indoor heat exchanger comprises two stop valves 4 and two filter valves 3, wherein the two stop valves 4 and the two filter valves 3 are respectively arranged, and the air exchange pipelines at the two ends of the indoor heat exchanger 1 are sequentially communicated with one filter valve 3 and one stop valve 4 from left to right;

a compression assembly comprising a compressor 5 and a commutator valve 6, the compressor 5 being in communication with the commutator valve 6 and the commutator valve 6 being in communication with the heat exchange conduit;

the device comprises an exchange box 7, wherein an auxiliary capillary tube 8, a check valve 9, a main capillary tube 10 and a silencer 11 are sequentially arranged in the exchange box 7 from top to bottom, the auxiliary capillary tube 8 and the check valve 9 are communicated with the main capillary tube 10, and the main capillary tube 10 is communicated with the silencer 11.

The technical scheme is provided with the auxiliary capillary tube 8 and the check valve 9, so that the refrigerant only flows through the main capillary tube 10 when the system is refrigerated, the refrigerating capacity of the system reaches the optimal state, when the system is heated, the evaporation temperature is lower, the flow is smaller, the refrigerant firstly passes through the main capillary tube 10 and then is throttled through the auxiliary capillary tube 8, the refrigerant reaches the set optimal flow and the set evaporation temperature, the heating capacity of the system reaches the optimal value, meanwhile, the silencer 11 is installed on the ground surface, the silencing can be carried out more effectively, in addition, the underground heat exchanger 2 is buried underground, the advantage that the annual temperature of the ground is constant at 16-25 degrees can be utilized to the greatest extent, and the energy consumption required by the air-conditioning refrigeration or heating process is greatly reduced.

The utility model discloses in, indoor heat exchanger 1 is located indoorly, underground heat exchanger 2 buries underground, and underground heat exchanger 2 a plurality of equal fixedly connected with connecting block 12 between the pipeline of buckling, connecting block 12 can ensure that the heat transfer pipeline of buckling can not receive the too big pressure of ground end soil block, avoids heat transfer pipeline to warp.

The utility model discloses in, commutator valve 6 is the four-way reversing valve, and the four-way reversing valve can change the flow channel of refrigerant, changes the refrigerant flow direction to play the efficiency of summer cooling and winter heat supply.

The utility model discloses in, the earth's surface is hugged closely to the bottom of muffler 11, and the surface is hugged closely to muffler 11, carries out amortization when can more effectively changing the interior refrigerant circulation to the heat transfer.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The heat pump energy-saving air conditioning system is characterized in that: the method comprises the following steps:

the heat exchanger comprises an indoor heat exchanger (1) and an underground heat exchanger (2), wherein the indoor heat exchanger (1) is located indoors, the underground heat exchanger (2) is located outdoors, and the underground heat exchanger (2) is buried underground;

the indoor heat exchanger comprises stop valves (4) and filter valves (3), wherein the number of the stop valves (4) and the number of the filter valves (3) are two, and the two ends of the indoor heat exchanger (1) are communicated with one filter valve (3) and one stop valve (4) from left to right in sequence through air exchange pipelines;

the compression assembly comprises a compressor (5) and a commutator valve (6), the compressor (5) is communicated with the commutator valve (6), and the commutator valve (6) is communicated with the heat exchange pipeline;

exchange box (7), top-down has vice capillary (8), check valve (9), main capillary (10) and muffler (11) in proper order in exchange box (7), and vice capillary (8) and check valve (9) all are linked together with main capillary (10), and main capillary (10) are linked together with muffler (11).

2. The heat pump energy-saving air conditioning system according to claim 1, characterized in that: indoor heat exchanger (1) is located indoorly, underground heat exchanger (2) are buried underground, and equal fixedly connected with connecting block (12) between a plurality of the pipelines of buckling of underground heat exchanger (2).

3. The heat pump energy-saving air conditioning system according to claim 1, characterized in that: the commutator valve (6) is a four-way reversing valve.

4. The heat pump energy-saving air conditioning system according to claim 1, characterized in that: the bottom of the silencer (11) is tightly attached to the ground surface.