CN2632558Y - Cold and hot combined pump and water heating set - Google Patents

Cold and hot combined pump and water heating set Download PDF

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Publication number
CN2632558Y
CN2632558Y CN 03266196 CN03266196U CN2632558Y CN 2632558 Y CN2632558 Y CN 2632558Y CN 03266196 CN03266196 CN 03266196 CN 03266196 U CN03266196 U CN 03266196U CN 2632558 Y CN2632558 Y CN 2632558Y
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China
Prior art keywords
air
water
outlet
utility
model
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Expired - Fee Related
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CN 03266196
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Chinese (zh)
Inventor
李元哲
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Beijing Green Environment Energy Technology Co ltd
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Priority to CN 03266196 priority Critical patent/CN2632558Y/en
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Publication of CN2632558Y publication Critical patent/CN2632558Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a combined heating and cooling heat pump hot-water unit, relating to a novel working-medium vapor-compression type heat pump unit. The utility model is a vapor -compression type thermodynamic circulation unit adopting 134a as working medium; the inlet and outlet ends of water side of the condenser are respectively connected with a water storage box by pipeline, the pipeline between the inlet end and the water storage box is provided with a circulation water pump; the outlet of air side of air-cooling evaporator is provided with a fan, the outlet of the fan is provided with three reversing valves, one end of the valve is connected with air conditioning room by air channel, the other end of valve is connected with the atmosphere. The utility model has the advantages that: the compressor can generate more than 55 DEG C water within the range of allowable outlet pressure and can meet the hot water supply and heating in winter so as to realize the combined heat/cooling supply in summer; moreover the utility model has low cost and is economic and practical, the energy utilization ratio can reach above 7.4 maximum, in the case of equal hot water supply amount, the cost of the utility model is only one third to one fourth of that of solar energy heat supply system.

Description

A kind of cold and heat combined supply heat pump hot water unit
Technical field
The utility model relates to a kind of source pump of steam compression type of novel working medium, and it is applicable to air conditioner refrigerating, hot water supply or heating system, belongs to power conversion and heat transfer technology field.
Background technology
Because environmental protection, requirements of saving energy, the burning coal boiler room of domestic hot-water supply is transformed one after another, but no matter is fuel oil or burning natural gas, and the cost of hot water is all very high.Therefore, solar water heating system is more and more favored.But, most of regional annual rainfall is extremely many on the south China the Changjiang river, fine and cloudy weather accounted for less than 50% of the whole year, and this just means, just need cover with 50% electric heating if think 100% the solar water heating system hot-water supply (as users such as hotel, bathrooms) that utilizes.And the initial cost of solar water heating system is also much higher than the boiler room.
To outdoor discharge high-temperature hot-air, not only heat is lost existing air source heat pump when summer operation, and has caused the thermal pollution of environment.
The utility model content
The purpose of this utility model provides cold and heat combined supply heat pump hot water unit, specifically utilizes this energy saver of heat pump to substitute solar energy heat distribution system; Promptly in summer, when evaporation ends utilizes blower fan cold to be given air-conditioned room to go to lower the temperature, extract heat heat supply water from the condensation end of heat pump, promptly carry out recuperation of heat.
The purpose of this utility model is achieved by the following technical solution: the hot water unit of a kind of air source or cold and heat combined supply heat pump, comprise the steam compression type thermodynamic cycle unit of forming by compressor, condenser, air-cooled evaporimeter and throttling arrangement, the outlet of described compressor links to each other with the working medium side of condenser, and its import links to each other with the working medium side of air-cooled evaporimeter; Described throttling arrangement is arranged between condenser and the air-cooled evaporimeter, it is characterized in that: it is the steam compression type thermodynamic cycle unit of working medium that described steam compression type thermodynamic cycle unit adopts 134a; The water side-entrance end of described condenser is connected with a water storage box respectively by pipeline with the port of export, is provided with water circulating pump on its entrance point and pipeline that water storage box is connected; Air side outlet at described air-cooled evaporimeter is provided with blower fan, and the outlet of this blower fan is provided with three-way diverter valve, and an end of described three-way diverter valve links to each other with air-conditioned room by the air channel, and its other end links to each other with outdoor by the air channel.
The utlity model has following advantage and beneficial effect: 1. adopt the 134a working medium of atmosphere not being had any harm, improved the hot water temperature, in the scope that compressor delivery pressure allows, can produce and be higher than 55 ℃ hot water, not only satisfy the requirement of heat supply water temperature, also can satisfy winter heating.2. evaporimeter places in the confined space, adopts the reversal valve of control automatically, also can start unit under high temperature, realizes the cold and heat combined supply in summer.3. cost is lower, and is economical and practical, and capacity usage ratio is up to more than 7.4, and under the situation of the equal heat supply water yield, the cost of this device only is 1/3~1/4 of a solar energy heat distribution system.
Description of drawings
Fig. 1 is a structural principle schematic diagram of the present utility model.
The specific embodiment
It is the steam compression type thermodynamic cycle unit of working medium that the utility model adopts 134a, and this unit comprises compressor 1, condenser 3, air-cooled evaporimeter 2 and throttling arrangement 4.The outlet of compressor 1 links to each other with the working medium side of condenser 3, and compressor inlet links to each other with the working medium side of air-cooled evaporimeter; Described throttling arrangement 4 is arranged between condenser and the air-cooled evaporimeter, and the water side-entrance end of condenser is connected with a water storage box 5 respectively by pipeline with the port of export, is provided with water circulating pump 6 on its entrance point and pipeline that water storage box is connected; Air side outlet at described air-cooled evaporimeter is provided with blower fan 7, and the outlet of this blower fan is provided with three-way diverter valve 8, and an end of described three-way diverter valve links to each other with air-conditioned room by the air channel, and its other end links to each other with outdoor by the air channel.
The course of work of this hot water unit is as follows: the liquid refrigerant (134a) that is in the low-pressure low-temperature state is sent into evaporimeter 2 by pipeline, the indoor air evaporimeter of flowing through under the driving of blower fan 7, working medium in the evaporimeter is evaporated to gas after having absorbed the heat of room air, compressed machine 1 work done, become high-temperature high-pressure state, deliver to condenser 3; The recirculated water of water circulating pump 6, is guided to hot water in the water storage box 5 by pipeline heat transferred water by condenser 3 again.Pass through the liquid state that flow controller 4 becomes low-temp low-pressure again from the working medium that condenser 3 comes out, carry out returning in the compressor after the heat exchange with air; Through the air of evaporimeter 2 cooling, send into the cooling of room conditioning room summer, winter or need not lower the temperature the time, discharge outdoor by reversal valve 8.At this moment, need window in the room, and the room air by evaporimeter 2 is communicated with atmosphere.
Air at evaporimeter comes flow path direction, is provided with electric afterburner 9, and its effect one is defrosting, and the 2nd, prevent that winter temperature from crossing when low, the evaporator evaporation deficiency can not satisfy the hot water supply.

Claims (2)

1. cold and heat combined supply heat pump hot water unit, comprise the steam compression type thermodynamic cycle unit of forming by compressor (1), condenser (3), air-cooled evaporimeter (2) and throttling arrangement (4), the outlet of described compressor links to each other with the working medium side of condenser, and its import links to each other with the working medium side of air-cooled evaporimeter; Described throttling arrangement is arranged between condenser and the air-cooled evaporimeter, it is characterized in that: it is the steam compression type thermodynamic cycle unit of working medium that described steam compression type thermodynamic cycle unit adopts 134a; The water side-entrance end of described condenser (3) is connected with a water storage box (5) respectively by pipeline with the port of export, is provided with water circulating pump (7) on its entrance point and pipeline that water storage box is connected; Air side outlet at described air-cooled evaporimeter is provided with blower fan (7), and the outlet of this blower fan is provided with three-way diverter valve (8), and an end of described three-way diverter valve links to each other with air-conditioned room by the air channel, and its other end links to each other with outdoor by the air channel.
2. according to the described hot water unit of claim 1, it is characterized in that: the air side import at air-cooled evaporimeter is provided with electric afterburner (9).
CN 03266196 2003-06-27 2003-06-27 Cold and hot combined pump and water heating set Expired - Fee Related CN2632558Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03266196 CN2632558Y (en) 2003-06-27 2003-06-27 Cold and hot combined pump and water heating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03266196 CN2632558Y (en) 2003-06-27 2003-06-27 Cold and hot combined pump and water heating set

Publications (1)

Publication Number Publication Date
CN2632558Y true CN2632558Y (en) 2004-08-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03266196 Expired - Fee Related CN2632558Y (en) 2003-06-27 2003-06-27 Cold and hot combined pump and water heating set

Country Status (1)

Country Link
CN (1) CN2632558Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103335371A (en) * 2013-06-26 2013-10-02 镇江市博林光电科技有限公司 Air energy water heater and air conditioner integrated machine
CN113175769A (en) * 2021-05-21 2021-07-27 与进智能科技(昆山)有限公司 Environment-friendly working medium circulating system for realizing large-load and large-temperature-difference combined cooling and heating supply

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103335371A (en) * 2013-06-26 2013-10-02 镇江市博林光电科技有限公司 Air energy water heater and air conditioner integrated machine
CN113175769A (en) * 2021-05-21 2021-07-27 与进智能科技(昆山)有限公司 Environment-friendly working medium circulating system for realizing large-load and large-temperature-difference combined cooling and heating supply

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ROOM 502, UNIT 2, BUILDING 10, YARD 2, CUIWEI ROAD

Free format text: FORMER NAME OR ADDRESS: ROOM 507, TOWER B, QINGYUNGUOJIYANFA CENTER, DISTRICT 5, NO. 43, BEISANHUANROAD(WEST), HAIDIAN DISTRICT, BEIJING CITY, 100086

CP03 Change of name, title or address

Patentee address after: 100037 Beijing city Haidian District Cuiwei Road No. 2 Building No. 10 hospital 2 unit 502 room Guo Xinghai

Patentee address before: 100086, room 507, block B, Qingyun international R & D center, No. 5, Third Ring Road West, Haidian District, Beijing,

DD01 Delivery of document by public notice

Addressee: Beijing Green Environment Energy Technology Co.,Ltd.

Document name: Notification to Pay the Fees

DD01 Delivery of document by public notice

Addressee: Beijing Green Environment Energy Technology Co.,Ltd.

Document name: Notification of Termination of Patent Right

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040811

Termination date: 20120627