CN201463267U - Air source heat pump water heater providing uninterrupted heat for building - Google Patents
Air source heat pump water heater providing uninterrupted heat for building Download PDFInfo
- Publication number
- CN201463267U CN201463267U CN2009200744162U CN200920074416U CN201463267U CN 201463267 U CN201463267 U CN 201463267U CN 2009200744162 U CN2009200744162 U CN 2009200744162U CN 200920074416 U CN200920074416 U CN 200920074416U CN 201463267 U CN201463267 U CN 201463267U
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- heat exchanger
- air source
- water heater
- finned heat
- pump water
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a device in the field of air conditioning, in particular to an air source heat pump water heater providing uninterrupted heat for building which enables the air source heat pump water heater to provide heat normally by lifting the heat pump to provide heat for the building, and is mainly applied in the human working and living environment. The device comprises a finned heat exchanger, a water-water heat exchanger, electric heating wires and a temperature sensing device, wherein the outdoor finned heat exchanger is connected between a compressor and a throttle valve, the air source heat pump water heater formed into a whole by the components utilizes an electric heater unit to defrost, and the electric heating wires are designed to be mounted between the fins of the indoor finned heat exchanger; the utility model mainly solves the relevant technical problem of defrosting by the electric heater unit. The utility model has the benefits that the an air source heat pump water heater can be ensured to provide heat normally, the problem that the heat-providing effect is poor when the outdoor temperature is too low is solved, the energy is saved, and the efficiency is improved.
Description
Technical field
The utility model relates to the device of filed of air conditioning, especially a kind of air source hot pump water heater that is mainly used in the daily productive life environment of people, promote by heat pump and to be the building heating, a kind of uninterrupted building that air source hot pump water heater is normally heated the use air source hot pump water heater that heats.
Background technology
Air source hot pump water heater is widely used owing to its energy-conservation characteristics.But existing air source hot pump water heater is used in heating system in the environment of north cold area and southern winter low temperature humidity; existing influences heat exchange efficiency after the easy frosting of outdoor finned heat exchanger, the frosting and causes heat pump water heater system decrease in efficiency, needs often to shut down defectives such as defrosting, has influenced the normal heating use of air source hot pump water heater.
In order to overcome these defectives, existing technology adopts four-way change-over valve to make heating condition convert cooling condition on air source hot pump water heater, allows outdoor finned heat exchanger dispel the heat, and with these heats frost is melted, and finishes defrost process.But this technology exists and exists during needing the frequent transitions operating condition to defrost, defrost and can't provide the heat problems such as defective of freezing on the contrary for the user.
Summary of the invention
In order to overcome above-mentioned weak point, main purpose of the present utility model aims to provide a kind of follow-on air source hot pump water heater, utilize electric heater unit to defrost, by between the fin of outdoor finned heat exchanger heating wire being installed, heating wire is connected to power supply by relay; By on outdoor finned heat exchanger temperature sensing device being set, the control signal that temperature sensing device sends is input to the control end of relay, enables effectively to solve the uninterrupted building of crossing heating effect difference when low when the outdoor temperature air source hot pump water heater that heats.
The technical problems to be solved in the utility model is: mainly solve and how to utilize electric heater unit to defrost, and can assist heating problems under non-defrosting operating condition; Solve how to promote and be the building heating, solve outdoor temperature and cross when hanging down relevant technologies problems such as heating effect difference by heat pump.
The technical scheme that its technical problem that solves the utility model adopts is: this device utilizes electric heater unit to defrost, and is designed between the fin of outdoor finned heat exchanger heating wire is installed, and heating wire is connected to power supply by relay; On the outdoor finned heat exchanger temperature sensing device is set, the control signal that temperature sensing device sends is input to the control end of relay; When temperature sensing device recorded the fin temperature and is lower than design temperature, when comprising that being lower than this design temperature the frosting situation may occur or cause source pump heating effect difference, the output control signal started heating wire by relay and heats; This device comprises: compressor, water pump, choke valve and relay, also comprise: finned heat exchanger, water-water heat exchanger, heating wire and temperature sensing device, between compressor and choke valve, insert outdoor finned heat exchanger, above-mentioned each parts are combined as holistic air source hot pump water heater, and this device includes at least:
One compressor interconnects by associated pipe and finned heat exchanger, choke valve and water-water heat exchanger successively;
One end of one finned heat exchanger interconnects by an end of associated pipe and compressor, and its other end interconnects by an end of associated pipe and choke valve;
A road of one water-water heat exchanger interconnects by associated pipe and compressor, finned heat exchanger and choke valve successively, after another road interconnects by associated pipe and water pump, is connected to heating user's associated pipe again.
Further, the finned heat exchanger of described uninterrupted building heating air source hot pump water heater is installed on outdoor, between the fin of this outdoor finned heat exchanger heating wire is installed, and heating wire is connected to power supply by relay.
Further, on the finned heat exchanger of described uninterrupted building heating air source hot pump water heater temperature sensing device is set, the output of temperature sensing device and the input of relay interconnect, and the control signal that temperature sensing device sends is delivered to the control end of relay.
The beneficial effects of the utility model are: follow-on air source hot pump water heater utilizes electric heater unit to defrost, the defective that can't provide heat to freeze on the contrary for the user during can effectively solving the need frequent transitions operating condition that exists in the prior art and defrosting, defrost; And can under non-defrosting operating condition, assist heating, the heat part that electric energy produces is absorbed by outdoor heat exchanger, promoting by heat pump is that building heats, can make the air source hot pump water heater use that normally heats, can solve simultaneously outdoor temperature and cross the problem of heating effect difference when low, advantage such as have energy savings, raise the efficiency.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Label declaration in the accompanying drawing:
The 1-compressor;
The 2-finned heat exchanger;
The 3-water-water heat exchanger;
The 4-water pump;
The 5-choke valve;
The 6-relay;
The 7-heating wire;
The 8-temperature sensing device;
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
See also shown in the accompanying drawing 1, the utility model utilizes electric heater unit to defrost, and is designed between the fin of outdoor finned heat exchanger heating wire is installed, and heating wire is connected to power supply by relay; On the outdoor finned heat exchanger temperature sensing device is set, the control signal that temperature sensing device sends is input to the control end of relay; When temperature sensing device recorded the fin temperature and is lower than design temperature, when comprising that being lower than this design temperature the frosting situation may occur or cause source pump heating effect difference, the output control signal started heating wire by relay and heats; This device comprises: compressor 1, water pump 4, choke valve 5 and relay 6, also comprise: finned heat exchanger 2, water-water heat exchanger 3, heating wire 7 and temperature sensing device 8, between compressor 1 and choke valve 5, insert outdoor finned heat exchanger 2, above-mentioned each parts are combined as holistic air source hot pump water heater, and this device includes at least:
One compressor 1 interconnects by associated pipe and finned heat exchanger 2, choke valve 5 and water-water heat exchanger 3 successively;
One end of one finned heat exchanger 2 interconnects by an end of associated pipe and compressor 1, and its other end interconnects by an end of associated pipe and choke valve 5;
A road of one water-water heat exchanger 3 interconnects by associated pipe and compressor 1, finned heat exchanger 2 and choke valve 5 successively, after another road interconnects by associated pipe and water pump 4, is connected to heating user's associated pipe again.
Further, the finned heat exchanger 2 of described uninterrupted building heating air source hot pump water heater is installed on outdoor, and heating wire 7 is installed between the fin of this outdoor finned heat exchanger 2, and heating wire 7 is connected to power supply by relay 6.
Further, on the finned heat exchanger 2 of described uninterrupted building heating air source hot pump water heater temperature sensing device 8 is set, the input of the output of temperature sensing device 8 and relay 6 interconnects, and the control signal that temperature sensing device 8 sends is delivered to the control end of relay 6.
Relevant technologies feature of the present utility model and use are as follows:
The utility model patent utilization electric heater unit defrosts, the problem that can't provide heat to freeze on the contrary for the user during can effectively solving the need frequent transitions operating condition that exists in the prior art and defrosting, defrost.And can under non-defrosting operating condition, assist heating, and the heat part that electric energy produces is absorbed by outdoor heat exchanger, and promoting by heat pump is the building heating, can solve the problem that outdoor temperature is crossed heating effect difference when hanging down.
Particularly, this device is designed to heating wire 7 is installed between the fin of outdoor finned heat exchanger 2, and heating wire 7 is connected to power supply by relay 6.On the outdoor finned heat exchanger 2 temperature sensing device 8 is set, the control signal that temperature sensing device 8 sends is input to the control end of relay 6.Be lower than design temperature when (being lower than this design temperature the frosting situation may occur or cause the source pump heating effect poor) when temperature sensing device 8 records the fin temperature, the output control signal starts heating wire 7 by relay 6 and heats.
Above embodiment is used for illustrating the utility model, under the situation that does not break away from the utility model spirit, also can make the variation and the modification of various equivalences, therefore, as long as to the variation of the foregoing description, conversion all will drop in the scope of the utility model claims in connotation scope of the present utility model.
Claims (3)
1. uninterrupted building heating air source hot pump water heater, this device comprises: compressor (1), water pump (4), choke valve (5) and relay (6), it is characterized in that also comprising: finned heat exchanger (2), water-water heat exchanger (3), heating wire (7) and temperature sensing device (8), between compressor (1) and choke valve (5), insert outdoor finned heat exchanger (2), above-mentioned each parts are combined as holistic air source hot pump water heater, and this device includes at least:
One compressor (1) interconnects by associated pipe and finned heat exchanger (2), choke valve (5) and water-water heat exchanger (3) successively;
One end of one finned heat exchanger (2) interconnects by an end of associated pipe and compressor (1), and its other end interconnects by an end of associated pipe and choke valve (5);
A road of one water-water heat exchanger (3) interconnects by associated pipe and compressor (1), finned heat exchanger (2) and choke valve (5) successively, after another road interconnects by associated pipe and water pump (4), is connected to heating user's associated pipe again.
2. uninterrupted building heating air source hot pump water heater according to claim 1, it is characterized in that: described finned heat exchanger (2) is installed on outdoor, heating wire (7) is installed between the fin of this outdoor finned heat exchanger (2), and heating wire (7) is connected to power supply by relay (6).
3. uninterrupted building heating air source hot pump water heater according to claim 1, it is characterized in that: temperature sensing device (8) is set on the described finned heat exchanger (2), the input of the output of temperature sensing device (8) and relay (6) interconnects, and the control signal that temperature sensing device (8) sends is delivered to the control end of relay (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200744162U CN201463267U (en) | 2009-08-18 | 2009-08-18 | Air source heat pump water heater providing uninterrupted heat for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200744162U CN201463267U (en) | 2009-08-18 | 2009-08-18 | Air source heat pump water heater providing uninterrupted heat for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201463267U true CN201463267U (en) | 2010-05-12 |
Family
ID=42390618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200744162U Expired - Fee Related CN201463267U (en) | 2009-08-18 | 2009-08-18 | Air source heat pump water heater providing uninterrupted heat for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201463267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440356A (en) * | 2016-08-31 | 2017-02-22 | 广州西奥多科技有限公司 | Photo-thermal heat pump water heater |
-
2009
- 2009-08-18 CN CN2009200744162U patent/CN201463267U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440356A (en) * | 2016-08-31 | 2017-02-22 | 广州西奥多科技有限公司 | Photo-thermal heat pump water heater |
| CN106440356B (en) * | 2016-08-31 | 2022-06-28 | 广州西奥多科技有限公司 | Photo-thermal heat pump water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20130818 |